Project cost · modeled example · 12 builds

Cost to Paint Over Oil-Based Paint: 12 Jobs Inside and Out (2026 Baseline)

Twelve jobs priced line by line, from one bedroom's oil-painted trim to a 1950s house exterior: degloss, bonding primer and two coats, peeling paint fixed, doors, cabinets, windows, a porch and lead-safe work. Every line itemized, with crew hours.

Direct answer: Painting over oil-based paint the right way, cleaned, deglossed and primed has a direct job cost of $276 for painting an oil-painted front door up to $7,731 for a lead-safe first floor of oil-painted trim. At illustrative markups of 30% to 100%, that is a selling price of about $359 to $552 for the first and $10,051 to $15,463 for the second. Direct job cost is labor and materials only, with no contractor overhead or profit, and is not a price: no contractor performs work at job cost. Permit and inspection fees are not included.

Twelve builds, side by side

Twelve jobs on the same researched rates: six inside (trim, a bedroom, doors, cabinets, peeling trim, a lead-safe floor) and six outside (a front door, two-story trim, windows, a porch, peeling siding, a lead-safe house).

BuildJob costLaborCrew hoursMaterialsIllustrative selling price
A. Oil trim, one bedroom$619$5287 to 12 h$91$805 to
$1,239
B. Whole bedroom, oil trim and door$1,587$1,20518 to 25 h$382$2,063 to
$3,174
C. Six oil-painted interior doors$1,124$93010 to 17 h$194$1,461 to
$2,248
D. Kitchen cabinets with oil paint$2,255$1,88524 to 38 h$370$2,932 to
$4,510
E. Latex peeling off oil trim$750$6659 to 14 h$85$975 to
$1,500
F. 1950s first floor, lead-safe$7,731$6,69085 to 111 h$591$10,051 to
$15,463
G. Oil-painted front door$276$2002 to 5 h$76$359 to
$552
H. Two-story trim and soffit$2,487$2,24332 to 47 h$244$3,233 to
$4,974
I. Ten wood windows, reglazed, lead-safe$3,185$2,91538 to 57 h$270$4,141 to
$6,371
J. Porch railings, columns and ceiling$938$77310 to 16 h$165$1,219 to
$1,875
K. Latex peeling off oil siding$1,667$1,34017 to 27 h$327$2,167 to
$3,333
L. 1950s house exterior, lead-safe$7,130$6,05685 to 115 h$1,074$9,269 to
$14,260

Materials include allowances. Illustrative selling price is the job cost at a 30% to 100% markup; your price depends on your own overhead and profit. Labor hours are a planning range and include setup, daily cleanup and material runs; they are never a charge to the customer. Permit and inspection fees are not included; requirements vary by jurisdiction.

Which price is closer to yours?

  • Low-Overhead, +30%: A handyman or owner-operator who does the work with a small crew and no office. Usually the lowest quote. The owner handles scheduling, questions and callbacks around the work itself.
  • Established, +50%: A remodeling company with a crew, an office, insurance and someone to answer the phone. Close to the average remodeler's overhead in the National Association of Home Builders cost-of-doing-business survey.
  • Full-Service, +100%: A design-build firm with designers, a salesperson and a project manager who runs the job. The extra pays for planning, coordination and one point of contact from design to final inspection.

Higher markup means more business behind the job, not by itself better work, and a lower markup is not by itself a better deal. For contractors: how each markup splits into overhead and profit is in the overhead categories guide.

Each build in detail

A. Oil trim, one bedroom: $619

Sound oil paint on 110 ft of baseboard and casings. Clean, degloss, a bonding primer coat and two coats of latex semi-gloss. Labor is $528 of the $619 job cost, or 85.3%. It is about 7 to 12 hours of work, including setup, daily cleanup and material runs.

Labor cost by trade

Labor only. Materials, allowances and dump fees are in the line items below. Hours are person-hours at typical production from Clamp’s labor hours catalog, as a range: a planning figure, not a schedule and not a charge to the customer.

TradeHoursLabor costLow-Overhead×1.30Established×1.50Full-Service×2.00
Painting6 to 10 h$528$686$792$1,056
Setup, cleanup and material runs1 to 2 hin the prices
All labor7 to 12 h$528$686$792$1,056

Every line item

Labor $528 + materials and allowances $91 + dump fees and other $0 = $619 direct job cost. Hours are person-hours at typical production, on labor rows only, and the direct-cost row adds about 15% for setup, daily cleanup and material runs; an allowance or material row names the labor line that installs it, and a subcontract row has none, because the sub’s price includes their own time. Some labor quantities include a difficulty factor, so they can exceed the measured area; each row’s derivation is in the downloadable data.

ItemQtyUnitHoursLaborMaterialLine cost
Painting
Bonding Primer, Deglosser and Abrasives (per lf of trim)110lf$0$22$22
Oil-Painted Trim Clean and Degloss (per lf)110lf1 to 3 h$149$0$149
Premium Paint Allowance0.35gallon$0$17$17
Paint Sundries Materials0.35ls$0$52$52
Trim Bonding Primer Coat (per lf)110lf1 to 3 h$132$0$132
Trim Paint Apply Labor110lf2 to 6 h$247$0$247
Painting subtotal6 to 10 h$619
Painting subtotal6 to 10 h$619
DIRECT JOB COST7 to 12 h$619
DIRECT JOB COST7 to 12 h$619

B. Whole bedroom, oil trim and door: $1,587

Walls and ceiling two coats; the oil-painted trim and door cleaned, deglossed and bonding-primed before two coats of semi-gloss. Labor is $1,205 of the $1,587 job cost, or 75.9%. It is about 18 to 25 hours of work, including setup, daily cleanup and material runs.

Labor cost by trade

Labor only. Materials, allowances and dump fees are in the line items below. Hours are person-hours at typical production from Clamp’s labor hours catalog, as a range: a planning figure, not a schedule and not a charge to the customer.

TradeHoursLabor costLow-Overhead×1.30Established×1.50Full-Service×2.00
Painting16 to 22 h$1,205$1,567$1,808$2,410
Setup, cleanup and material runs1 to 5 hin the prices
All labor18 to 25 h$1,205$1,567$1,808$2,410

Every line item

Labor $1,205 + materials and allowances $382 + dump fees and other $0 = $1,587 direct job cost. Hours are person-hours at typical production, on labor rows only, and the direct-cost row adds about 15% for setup, daily cleanup and material runs; an allowance or material row names the labor line that installs it, and a subcontract row has none, because the sub’s price includes their own time. Some labor quantities include a difficulty factor, so they can exceed the measured area; each row’s derivation is in the downloadable data.

ItemQtyUnitHoursLaborMaterialLine cost
Painting
Interior Ceiling Paint Apply Labor168sf1 to 3 h$161$0$161
Interior Door Paint (per door)1ea1 to 2 h$105$0$105
Interior Paint Apply Labor416sf3 to 8 h$300$0$300
Oil-Painted Door Clean, Degloss and Bonding Primer (per door)1eaunder 1 h$50$0$50
Bonding Primer and Deglosser (per door)1ea$0$10$10
Bonding Primer, Deglosser and Abrasives (per lf of trim)76lf$0$15$15
Oil-Painted Trim Clean and Degloss (per lf)76lf1 to 3 h$103$0$103
Paint Hardware Removal Labor8eaunder 1 h$60$0$60
Paint Masking Setup Labor416sfunder 1 h$17$0$17
Premium Paint AllowanceLabor on: Interior Paint Apply Labor4.19gallon$0$201$201
Paint Prep Labor584sf1 to 4 h$128$0$128
Paint Primer Application Labor62.4sfunder 1 h$19$0$19
Paint and Primer MaterialsLabor on: Paint Primer Application Labor0.19gallon$0$6$6
Paint Sundries Materials1ls$0$150$150
Trim Bonding Primer Coat (per lf)76lf1 to 2 h$91$0$91
Trim Paint Apply Labor76lf1 to 4 h$171$0$171
Painting subtotal16 to 22 h$1,587
Painting subtotal16 to 22 h$1,587
DIRECT JOB COST18 to 25 h$1,587
DIRECT JOB COST18 to 25 h$1,587

C. Six oil-painted interior doors: $1,124

Six-panel doors, both sides with jambs and casings, scuff-sanded, bonding-primed and brushed two coats in place. Labor is $930 of the $1,124 job cost, or 82.7%. It is about 10 to 17 hours of work, including setup, daily cleanup and material runs.

Labor cost by trade

Labor only. Materials, allowances and dump fees are in the line items below. Hours are person-hours at typical production from Clamp’s labor hours catalog, as a range: a planning figure, not a schedule and not a charge to the customer.

TradeHoursLabor costLow-Overhead×1.30Established×1.50Full-Service×2.00
Painting8 to 16 h$930$1,209$1,395$1,860
Setup, cleanup and material runs1 to 3 hin the prices
All labor10 to 17 h$930$1,209$1,395$1,860

Every line item

Labor $930 + materials and allowances $194 + dump fees and other $0 = $1,124 direct job cost. Hours are person-hours at typical production, on labor rows only, and the direct-cost row adds about 15% for setup, daily cleanup and material runs; an allowance or material row names the labor line that installs it, and a subcontract row has none, because the sub’s price includes their own time. Some labor quantities include a difficulty factor, so they can exceed the measured area; each row’s derivation is in the downloadable data.

ItemQtyUnitHoursLaborMaterialLine cost
Painting
Interior Door Paint (per door)6ea4 to 11 h$630$0$630
Oil-Painted Door Clean, Degloss and Bonding Primer (per door)6ea2 to 7 h$300$0$300
Bonding Primer and Deglosser (per door)6ea$0$60$60
Premium Paint Allowance1.7gallon$0$82$82
Paint Sundries Materials0.35ls$0$52$52
Painting subtotal8 to 16 h$1,124
Painting subtotal8 to 16 h$1,124
DIRECT JOB COST10 to 17 h$1,124
DIRECT JOB COST10 to 17 h$1,124

D. Kitchen cabinets with oil paint: $2,255

Twenty doors and drawer fronts plus the boxes: degreased, scuff-sanded, bonding-primed and two coats of waterborne alkyd enamel. Labor is $1,885 of the $2,255 job cost, or 83.6%. It is about 24 to 38 hours of work, including setup, daily cleanup and material runs.

Labor cost by trade

Labor only. Materials, allowances and dump fees are in the line items below. Hours are person-hours at typical production from Clamp’s labor hours catalog, as a range: a planning figure, not a schedule and not a charge to the customer.

TradeHoursLabor costLow-Overhead×1.30Established×1.50Full-Service×2.00
Demo & Prep2 to 5 h$300$390$450$600
Painting17 to 30 h$1,585$2,061$2,378$3,170
Setup, cleanup and material runs2 to 7 hin the prices
All labor24 to 38 h$1,885$2,451$2,828$3,770

Every line item

Labor $1,885 + materials and allowances $370 + dump fees and other $0 = $2,255 direct job cost. Hours are person-hours at typical production, on labor rows only, and the direct-cost row adds about 15% for setup, daily cleanup and material runs; an allowance or material row names the labor line that installs it, and a subcontract row has none, because the sub’s price includes their own time. Some labor quantities include a difficulty factor, so they can exceed the measured area; each row’s derivation is in the downloadable data.

ItemQtyUnitHoursLaborMaterialLine cost
Demo & Prep
Site Protection, One Room (per job)1ea2 to 5 h$300$0$300
Demo & Prep subtotal2 to 5 h$300
Demo & Prep subtotal2 to 5 h$300
Painting
Cabinet Box and Face Frame Refinish (per lf)25lf4 to 11 h$625$0$625
Cabinet Door/Drawer Front Refinish (per piece)20ea10 to 22 h$960$0$960
Cabinet Refinish Materials (per piece)Labor on: Cabinet Door/Drawer Front Refinish (per piece)20ea$0$370$370
Painting subtotal17 to 30 h$1,955
Painting subtotal17 to 30 h$1,955
DIRECT JOB COST24 to 38 h$2,255
DIRECT JOB COST24 to 38 h$2,255

E. Latex peeling off oil trim: $750

The mistake fixed: scrape to sound paint, feather, clean, spot-prime, a full bonding primer coat and two finish coats on 93 ft of trim. Labor is $665 of the $750 job cost, or 88.7%. It is about 9 to 14 hours of work, including setup, daily cleanup and material runs.

Labor cost by trade

Labor only. Materials, allowances and dump fees are in the line items below. Hours are person-hours at typical production from Clamp’s labor hours catalog, as a range: a planning figure, not a schedule and not a charge to the customer.

TradeHoursLabor costLow-Overhead×1.30Established×1.50Full-Service×2.00
Painting8 to 12 h$665$865$998$1,330
Setup, cleanup and material runs1 to 3 hin the prices
All labor9 to 14 h$665$865$998$1,330

Every line item

Labor $665 + materials and allowances $85 + dump fees and other $0 = $750 direct job cost. Hours are person-hours at typical production, on labor rows only, and the direct-cost row adds about 15% for setup, daily cleanup and material runs; an allowance or material row names the labor line that installs it, and a subcontract row has none, because the sub’s price includes their own time. Some labor quantities include a difficulty factor, so they can exceed the measured area; each row’s derivation is in the downloadable data.

ItemQtyUnitHoursLaborMaterialLine cost
Painting
Peeling Paint Scrape and Feather-Sand on Trim (per lf)93lf2 to 5 h$219$0$219
Bonding Primer, Deglosser and Abrasives (per lf of trim)93lf$0$19$19
Oil-Painted Trim Clean and Degloss (per lf)93lf1 to 3 h$125$0$125
Premium Paint Allowance0.29gallon$0$14$14
Paint Sundries Materials0.35ls$0$52$52
Trim Bonding Primer Coat (per lf)93lf1 to 3 h$112$0$112
Trim Paint Apply Labor93lf2 to 5 h$209$0$209
Painting subtotal8 to 12 h$750
Painting subtotal8 to 12 h$750
DIRECT JOB COST9 to 14 h$750
DIRECT JOB COST9 to 14 h$750

F. 1950s first floor, lead-safe: $7,731

400 ft of oil-painted trim and 10 doors converted, with a lead test and lead-safe containment and cleanup in about four rooms. Labor is $6,690 of the $7,731 job cost, or 86.5%. It is about 85 to 111 hours of work, including setup, daily cleanup and material runs.

Labor cost by trade

Labor only. Materials, allowances and dump fees are in the line items below. Hours are person-hours at typical production from Clamp’s labor hours catalog, as a range: a planning figure, not a schedule and not a charge to the customer.

TradeHoursLabor costLow-Overhead×1.30Established×1.50Full-Service×2.00
Demo & Prep15 to 27 h$2,275$2,958$3,413$4,550
Painting44 to 61 h$3,635$4,725$5,452$7,270
Cleanup & Disposal7 to 17 h$780$1,014$1,170$1,560
Setup, cleanup and material runs6 to 20 hin the prices
All labor85 to 111 h$6,690$8,697$10,035$13,380

Every line item

Labor $6,690 + materials and allowances $591 + dump fees and other $450 = $7,731 direct job cost. Hours are person-hours at typical production, on labor rows only, and the direct-cost row adds about 15% for setup, daily cleanup and material runs; an allowance or material row names the labor line that installs it, and a subcontract row has none, because the sub’s price includes their own time. Some labor quantities include a difficulty factor, so they can exceed the measured area; each row’s derivation is in the downloadable data.

ItemQtyUnitHoursLaborMaterialLine cost
Demo & Prep
Lead-Safe (RRP) Containment, per Work Area4ea10 to 22 h$1,700$0$1,700
Site Protection, Multiple Rooms (per job)1ea3 to 7 h$575$0$575
Demo & Prep subtotal15 to 27 h$2,275
Demo & Prep subtotal15 to 27 h$2,275
Painting
Interior Door Paint (per door)10ea8 to 17 h$1,050$0$1,050
Lead Paint Test Allowance1ea$0$0$450
Oil-Painted Door Clean, Degloss and Bonding Primer (per door)10ea4 to 11 h$500$0$500
Bonding Primer and Deglosser (per door)10ea$0$100$100
Bonding Primer, Deglosser and Abrasives (per lf of trim)400lf$0$80$80
Oil-Painted Trim Clean and Degloss (per lf)400lf5 to 11 h$540$0$540
Premium Paint Allowance4.09gallon$0$196$196
Paint Staging Coordination Labor3hr1 to 5 h$165$0$165
Paint Sundries Materials1ls$0$150$150
Trim Bonding Primer Coat (per lf)400lf4 to 10 h$480$0$480
Trim Paint Apply Labor400lf9 to 20 h$900$0$900
Painting subtotal44 to 61 h$4,611
Painting subtotal44 to 61 h$4,611
Cleanup & Disposal
Lead-Safe (RRP) Cleaning and Verification, per Work Area4ea7 to 17 h$780$0$780
Cleanup & Disposal subtotal7 to 17 h$780
Cleanup & Disposal subtotal7 to 17 h$780
Restoration
Lead-Safe (RRP) Waste Handling, per Job1ea$0$65$65
Restoration subtotal$65
Restoration subtotal$65
DIRECT JOB COST85 to 111 h$7,731
DIRECT JOB COST85 to 111 h$7,731

G. Oil-painted front door: $276

Outside face, edges, jamb and casing: cleaned, deglossed, bonding-primed and two coats of exterior enamel; the door stays hung. Labor is $200 of the $276 job cost, or 72.5%. It is about 2 to 5 hours of work, including setup, daily cleanup and material runs.

Labor cost by trade

Labor only. Materials, allowances and dump fees are in the line items below. Hours are person-hours at typical production from Clamp’s labor hours catalog, as a range: a planning figure, not a schedule and not a charge to the customer.

TradeHoursLabor costLow-Overhead×1.30Established×1.50Full-Service×2.00
Painting2 to 5 h$200$260$300$400
Setup, cleanup and material runsunder 1 hin the prices
All labor2 to 5 h$200$260$300$400

Every line item

Labor $200 + materials and allowances $76 + dump fees and other $0 = $276 direct job cost. Hours are person-hours at typical production, on labor rows only, and the direct-cost row adds about 15% for setup, daily cleanup and material runs; an allowance or material row names the labor line that installs it, and a subcontract row has none, because the sub’s price includes their own time. Some labor quantities include a difficulty factor, so they can exceed the measured area; each row’s derivation is in the downloadable data.

ItemQtyUnitHoursLaborMaterialLine cost
Painting
Exterior Door Paint (per door)1ea1 to 4 h$150$0$150
Exterior Paint (per gallon)0.28gallon$0$13$13
Oil-Painted Door Clean, Degloss and Bonding Primer (per door)1eaunder 1 h$50$0$50
Bonding Primer and Deglosser (per door)1ea$0$10$10
Paint Sundries Materials0.35ls$0$53$53
Painting subtotal2 to 5 h$276
Painting subtotal2 to 5 h$276
DIRECT JOB COST2 to 5 h$276
DIRECT JOB COST2 to 5 h$276

H. Two-story trim and soffit: $2,487

300 ft of fascia and casings plus 150 sq ft of soffit from ladders: wash, scrape, sand, a full exterior oil primer coat and two coats. Labor is $2,243 of the $2,487 job cost, or 90.2%. It is about 32 to 47 hours of work, including setup, daily cleanup and material runs.

Labor cost by trade

Labor only. Materials, allowances and dump fees are in the line items below. Hours are person-hours at typical production from Clamp’s labor hours catalog, as a range: a planning figure, not a schedule and not a charge to the customer.

TradeHoursLabor costLow-Overhead×1.30Established×1.50Full-Service×2.00
Painting27 to 41 h$2,243$2,916$3,365$4,486
Setup, cleanup and material runs2 to 8 hin the prices
All labor32 to 47 h$2,243$2,916$3,365$4,486

Every line item

Labor $2,243 + materials and allowances $244 + dump fees and other $0 = $2,487 direct job cost. Hours are person-hours at typical production, on labor rows only, and the direct-cost row adds about 15% for setup, daily cleanup and material runs; an allowance or material row names the labor line that installs it, and a subcontract row has none, because the sub’s price includes their own time. Some labor quantities include a difficulty factor, so they can exceed the measured area; each row’s derivation is in the downloadable data.

ItemQtyUnitHoursLaborMaterialLine cost
Painting
Exterior Paint Apply Labor300sf1 to 5 h$204$0$204
Exterior Paint (per gallon)Labor on: Exterior Paint Apply Labor2.03gallon$0$97$97
Exterior Paint Pressure Wash Labor150sfunder 1 h$33$0$33
Bonding Primer, Deglosser and Abrasives (per lf of trim)300lf$0$60$60
Oil-Painted Trim Clean and Degloss (per lf)300lf5 to 11 h$546$0$546
Paint Primer Application Labor150sfunder 1 h$62$0$62
Paint and Primer MaterialsLabor on: Paint Primer Application Labor0.38gallon$0$12$12
Paint Sundries Materials0.5ls$0$75$75
Trim Bonding Primer Coat (per lf)300lf4 to 10 h$486$0$486
Trim Paint Apply Labor300lf9 to 20 h$912$0$912
Painting subtotal27 to 41 h$2,487
Painting subtotal27 to 41 h$2,487
DIRECT JOB COST32 to 47 h$2,487
DIRECT JOB COST32 to 47 h$2,487

I. Ten wood windows, reglazed, lead-safe: $3,185

Sashes, frames, sills and casings scraped, loose putty reglazed, primed and two coats, with exterior lead-safe containment and a return trip to paint the putty. Labor is $2,915 of the $3,185 job cost, or 91.5%. It is about 38 to 57 hours of work, including setup, daily cleanup and material runs.

Labor cost by trade

Labor only. Materials, allowances and dump fees are in the line items below. Hours are person-hours at typical production from Clamp’s labor hours catalog, as a range: a planning figure, not a schedule and not a charge to the customer.

TradeHoursLabor costLow-Overhead×1.30Established×1.50Full-Service×2.00
Demo & Prep2 to 6 h$425$553$638$850
Painting25 to 44 h$2,295$2,984$3,443$4,590
Cleanup & Disposal1 to 5 h$195$253$292$390
Setup, cleanup and material runs3 to 10 hin the prices
All labor38 to 57 h$2,915$3,790$4,373$5,830

Every line item

Labor $2,915 + materials and allowances $270 + dump fees and other $0 = $3,185 direct job cost. Hours are person-hours at typical production, on labor rows only, and the direct-cost row adds about 15% for setup, daily cleanup and material runs; an allowance or material row names the labor line that installs it, and a subcontract row has none, because the sub’s price includes their own time. Some labor quantities include a difficulty factor, so they can exceed the measured area; each row’s derivation is in the downloadable data.

ItemQtyUnitHoursLaborMaterialLine cost
Demo & Prep
Lead-Safe (RRP) Containment, per Work Area1ea2 to 6 h$425$0$425
Demo & Prep subtotal2 to 6 h$425
Demo & Prep subtotal2 to 6 h$425
Painting
Exterior Paint (per gallon)1.1gallon$0$53$53
Exterior Window Sash and Frame Paint (per window)10ea14 to 31 h$1,500$0$1,500
Return Visit to Paint the Glazing1ea1 to 3 h$125$0$125
Paint Sundries Materials0.35ls$0$52$52
Glazing Putty, Points and Primer (per window)10ea$0$100$100
Window Reglazing, Loose Putty (per window)10ea6 to 14 h$670$0$670
Painting subtotal25 to 44 h$2,500
Painting subtotal25 to 44 h$2,500
Cleanup & Disposal
Lead-Safe (RRP) Cleaning and Verification, per Work Area1ea1 to 5 h$195$0$195
Cleanup & Disposal subtotal1 to 5 h$195
Cleanup & Disposal subtotal1 to 5 h$195
Restoration
Lead-Safe (RRP) Waste Handling, per Job1ea$0$65$65
Restoration subtotal$65
Restoration subtotal$65
DIRECT JOB COST38 to 57 h$3,185
DIRECT JOB COST38 to 57 h$3,185

J. Porch railings, columns and ceiling: $938

30 ft of railing with spindles, four columns and a 120 sq ft porch ceiling: cleaned, scraped, primed and two coats. Labor is $773 of the $938 job cost, or 82.4%. It is about 10 to 16 hours of work, including setup, daily cleanup and material runs.

Labor cost by trade

Labor only. Materials, allowances and dump fees are in the line items below. Hours are person-hours at typical production from Clamp’s labor hours catalog, as a range: a planning figure, not a schedule and not a charge to the customer.

TradeHoursLabor costLow-Overhead×1.30Established×1.50Full-Service×2.00
Painting9 to 14 h$773$1,005$1,160$1,546
Setup, cleanup and material runs1 to 3 hin the prices
All labor10 to 16 h$773$1,005$1,160$1,546

Every line item

Labor $773 + materials and allowances $165 + dump fees and other $0 = $938 direct job cost. Hours are person-hours at typical production, on labor rows only, and the direct-cost row adds about 15% for setup, daily cleanup and material runs; an allowance or material row names the labor line that installs it, and a subcontract row has none, because the sub’s price includes their own time. Some labor quantities include a difficulty factor, so they can exceed the measured area; each row’s derivation is in the downloadable data.

ItemQtyUnitHoursLaborMaterialLine cost
Painting
Exterior Paint Apply Labor240sf1 to 3 h$120$0$120
Exterior Paint (per gallon)Labor on: Exterior Paint Apply Labor2.13gallon$0$102$102
Exterior Paint Pressure Wash Labor120sfunder 1 h$19$0$19
Exterior Railing and Spindle Paint (per lf)30lf3 to 7 h$330$0$330
Paint Primer Application Labor120sfunder 1 h$36$0$36
Paint and Primer MaterialsLabor on: Paint Primer Application Labor0.3gallon$0$10$10
Paint Sundries Materials0.35ls$0$53$53
Porch Column Paint (per column)4ea2 to 6 h$268$0$268
Painting subtotal9 to 14 h$938
Painting subtotal9 to 14 h$938
DIRECT JOB COST10 to 16 h$938
DIRECT JOB COST10 to 16 h$938

K. Latex peeling off oil siding: $1,667

500 sq ft of clapboard: heavy scraping to sound paint, a full exterior oil primer coat and two coats of acrylic. Labor is $1,340 of the $1,667 job cost, or 80.4%. It is about 17 to 27 hours of work, including setup, daily cleanup and material runs.

Labor cost by trade

Labor only. Materials, allowances and dump fees are in the line items below. Hours are person-hours at typical production from Clamp’s labor hours catalog, as a range: a planning figure, not a schedule and not a charge to the customer.

TradeHoursLabor costLow-Overhead×1.30Established×1.50Full-Service×2.00
Painting15 to 24 h$1,340$1,742$2,010$2,680
Setup, cleanup and material runs1 to 5 hin the prices
All labor17 to 27 h$1,340$1,742$2,010$2,680

Every line item

Labor $1,340 + materials and allowances $327 + dump fees and other $0 = $1,667 direct job cost. Hours are person-hours at typical production, on labor rows only, and the direct-cost row adds about 15% for setup, daily cleanup and material runs; an allowance or material row names the labor line that installs it, and a subcontract row has none, because the sub’s price includes their own time. Some labor quantities include a difficulty factor, so they can exceed the measured area; each row’s derivation is in the downloadable data.

ItemQtyUnitHoursLaborMaterialLine cost
Painting
Exterior Paint Apply Labor1000sf4 to 11 h$500$0$500
Exterior Paint (per gallon)Labor on: Exterior Paint Apply Labor3.38gallon$0$162$162
Exterior Paint Pressure Wash Labor500sf1 to 2 h$80$0$80
Exterior Scrape and Prep Labor (per sf)500sf5 to 13 h$610$0$610
Paint Primer Application Labor500sf1 to 3 h$150$0$150
Paint and Primer MaterialsLabor on: Paint Primer Application Labor1.25gallon$0$40$40
Paint Sundries Materials0.83ls$0$125$125
Painting subtotal15 to 24 h$1,667
Painting subtotal15 to 24 h$1,667
DIRECT JOB COST17 to 27 h$1,667
DIRECT JOB COST17 to 27 h$1,667

L. 1950s house exterior, lead-safe: $7,130

1,800 sq ft of clapboard plus trim, oil paint presumed lead: containment, scrape, a full primer coat and two coats. Labor is $6,056 of the $7,130 job cost, or 84.9%. It is about 85 to 115 hours of work, including setup, daily cleanup and material runs.

Labor cost by trade

Labor only. Materials, allowances and dump fees are in the line items below. Hours are person-hours at typical production from Clamp’s labor hours catalog, as a range: a planning figure, not a schedule and not a charge to the customer.

TradeHoursLabor costLow-Overhead×1.30Established×1.50Full-Service×2.00
Demo & Prep2 to 6 h$425$553$638$850
Painting67 to 93 h$5,436$7,067$8,154$10,872
Cleanup & Disposal1 to 5 h$195$253$292$390
Setup, cleanup and material runs6 to 20 hin the prices
All labor85 to 115 h$6,056$7,873$9,084$12,112

Every line item

Labor $6,056 + materials and allowances $1,074 + dump fees and other $0 = $7,130 direct job cost. Hours are person-hours at typical production, on labor rows only, and the direct-cost row adds about 15% for setup, daily cleanup and material runs; an allowance or material row names the labor line that installs it, and a subcontract row has none, because the sub’s price includes their own time. Some labor quantities include a difficulty factor, so they can exceed the measured area; each row’s derivation is in the downloadable data.

ItemQtyUnitHoursLaborMaterialLine cost
Demo & Prep
Lead-Safe (RRP) Containment, per Work Area1ea2 to 6 h$425$0$425
Demo & Prep subtotal2 to 6 h$425
Demo & Prep subtotal2 to 6 h$425
Painting
Exterior Paint Apply Labor3600sf17 to 37 h$1,800$0$1,800
Exterior Paint (per gallon)Labor on: Exterior Paint Apply Labor13.4gallon$0$643$643
Exterior Paint Pressure Wash Labor1800sf2 to 6 h$288$0$288
Exterior Scrape and Prep Labor (per sf)1800sf10 to 22 h$1,080$0$1,080
Bonding Primer, Deglosser and Abrasives (per lf of trim)360lf$0$72$72
Oil-Painted Trim Clean and Degloss (per lf)360lf4 to 10 h$486$0$486
Paint Primer Application Labor1800sf3 to 9 h$540$0$540
Paint and Primer MaterialsLabor on: Paint Primer Application Labor4.5gallon$0$144$144
Paint Sundries Materials1ls$0$150$150
Trim Bonding Primer Coat (per lf)360lf4 to 9 h$432$0$432
Trim Paint Apply Labor360lf8 to 18 h$810$0$810
Painting subtotal67 to 93 h$6,445
Painting subtotal67 to 93 h$6,445
Cleanup & Disposal
Lead-Safe (RRP) Cleaning and Verification, per Work Area1ea1 to 5 h$195$0$195
Cleanup & Disposal subtotal1 to 5 h$195
Cleanup & Disposal subtotal1 to 5 h$195
Restoration
Lead-Safe (RRP) Waste Handling, per Job1ea$0$65$65
Restoration subtotal$65
Restoration subtotal$65
DIRECT JOB COST85 to 115 h$7,130
DIRECT JOB COST85 to 115 h$7,130

Methodology & reproducibility

12 snapshots, one per build. Each build is frozen from its own estimate run with the same old work, system type and takeoff pinned, so the builds differ only in what is being built.

Direct cost equals the sum of each row’s rounded quantity × (labor + material + other). Amounts are shown in whole dollars; every column adds to its total.

Scope selection, prose accuracy, arithmetic and provenance mapping reviewed; not independent market-rate verification.

Questions

Can you paint latex over oil-based paint?

Not directly. Latex brushed onto glossy oil paint does not grip and peels, which is the mistake in the video. Clean the oil paint, dull it with a deglosser or sanding, put on a primer its maker approves over alkyd, then two coats of latex. For the trim in one bedroom that is $619 in job cost, $805 to $1,239 from a contractor.

How do I tell if my paint is oil-based?

Rub a cleaned spot with a cotton ball and rubbing alcohol. If paint comes off, it is latex; if not, it is likely oil (alkyd). It is a screening test, not proof: latex over old oil can test as latex while the oil underneath causes the failure, and it says nothing about lead.

What does it cost to repaint a bedroom with oil-painted trim?

Walls and ceiling two coats, and the trim and door converted with a bonding primer: $1,587 in job cost, $2,063 to $3,174 from a contractor. HomeGuide puts an ordinary repaint of a 12 by 16 bedroom at $900 to $3,400; the oil conversion adds a cleaning, deglossing and primer pass on the trim and door.

What about doors and kitchen cabinets?

Six oil-painted six-panel doors, both sides with jambs and casings, come to $1,124 in job cost, about $187 a door before markup, because the conversion adds a third coat. Fixr publishes $70 to $200 per door for an ordinary prime and paint. Twenty cabinet doors and drawer fronts plus the boxes come to $2,255 in job cost, inside HomeGuide's $2,000 to $6,500 for an average kitchen.

How do I fix latex that is peeling off oil trim?

Scrape and sand every loose and unsound bit back to sound paint, feather the edges, clean, spot-prime bare wood, then a full bonding primer coat and two finish coats. On one bedroom's trim that is $750 in job cost. Primer cannot glue down paint that has already let go. If the oil underneath is cracked or failing too, the trim needs stripping instead.

Does an older house mean lead-safe work?

On a house built before 1978, presume the oil paint has lead until a test says otherwise. Federal lead-safe rules apply when a contractor disturbs more than 6 sq ft of paint in a room: sanding oil trim usually crosses that line. The lead-safe floor (F) prices a test, containment and cleanup in each of about four rooms as allowances: $7,731 in job cost for 400 ft of trim and 10 doors.

Can you put latex over oil-based paint outside?

Yes, with the right prep and primer. Wash off dirt and chalk, scrape and sand loose paint, dull glossy trim, then prime with an exterior primer its maker approves over alkyd and bare wood before two coats of acrylic. Some bonding primers are not made for whole walls of exterior wood, so check the label. A front door done this way is $276 in job cost, $359 to $552 from a contractor.

What does two-story trim cost?

300 ft of oil-painted fascia and casings plus 150 sq ft of soffit, from ladders, comes to $2,487 in job cost, $3,233 to $4,974 from a contractor. HomeGuide puts an ordinary exterior trim repaint at $1 to $4 per ft; the full primer coat, the degloss pass and second-story work add to that.

What does it cost to restore and paint wood windows?

Ten double-hung windows, outside only, scraped, reglazed where the putty is loose, primed and painted, with lead-safe containment: $3,185 in job cost. Oil glazing putty has to skin over for about 7 to 14 days before it is painted, so the price includes a return trip.

How much does it cost to fix latex peeling off oil siding?

500 sq ft of clapboard, scraped back to sound paint at about twice an ordinary scrape, a full primer coat and two coats: $1,667 in job cost, $2,167 to $3,333 from a contractor. Fixr puts an ordinary wood siding repaint at $3.10 to $5.80 per sq ft and says walls in poor shape can cost over 60% more.

What about a whole house with lead paint?

A one-story 1950s house, 1,800 sq ft of clapboard plus trim, with lead-safe containment, comes to $7,130 in job cost, $9,269 to $14,260 from a contractor. Outside, the lead rules apply above 20 sq ft of disturbed paint, and containment means plastic on the ground 10 ft out and nearby windows and doors closed. The containment, cleanup and waste lines are allowances until your house's containment plan is measured.

Is the markup on top of these numbers?

Yes. Direct job cost is what the work costs a painter to do. The markup table shows what it sells for at illustrative markups of 30% to 100%, from a low-overhead owner-operator to a full-service firm.

Related

Sources & provenance

  1. Cost to Paint Trim and Baseboards HomeGuide (research)
  2. How Much Does It Cost to Paint a Room? HomeGuide (research)
  3. How Much Does It Cost to Paint Kitchen Cabinets? HomeGuide (research)
  4. How much does it cost to paint an interior door? Fixr (research)
  5. How will EPA interpret the term minor repair and maintenance activities? U.S. EPA (official source)
  6. How much does it cost to paint a house exterior? Fixr (research)
  7. Oil trim, one bedroom reviewed snapshot Clamp Research
  8. Whole bedroom, oil trim and door reviewed snapshot Clamp Research
  9. Six oil-painted interior doors reviewed snapshot Clamp Research
  10. Kitchen cabinets with oil paint reviewed snapshot Clamp Research
  11. Latex peeling off oil trim reviewed snapshot Clamp Research
  12. 1950s first floor, lead-safe reviewed snapshot Clamp Research
  13. Oil-painted front door reviewed snapshot Clamp Research
  14. Two-story trim and soffit reviewed snapshot Clamp Research
  15. Ten wood windows, reglazed, lead-safe reviewed snapshot Clamp Research
  16. Porch railings, columns and ceiling reviewed snapshot Clamp Research
  17. Latex peeling off oil siding reviewed snapshot Clamp Research
  18. 1950s house exterior, lead-safe reviewed snapshot Clamp Research
Changes: Oct 15, 2026: Initial publication: twelve paint-over-oil jobs, six inside and six outside, frozen from estimate runs on the October 2026 estimator, with published installed prices.