{"conditions":[],"costTypeSubtotals":{"Allowances":155000,"Labor":230000},"currency":"USD","date":"2026-10-11","directCostCents":385000,"explicitStates":{"completenessState":"PROPOSED: frozen draft has 4 stored lines and no separately assessed tax or contingency.","contingencyTreatment":"PROPOSED: excluded, not assessed.","markupBase":"Direct job cost.","taxTreatment":"PROPOSED: excluded, not assessed."},"exporterVersion":"3","id":"skylight-replacement-two/v1","labor":{"coverage":"PROPOSED: labor rows cover only stored Labor cost-type lines; Subcontract rows are the subcontractor's all-in price to the contractor.","rateBasis":"Loaded labor rates for a mid-market residential contractor (wages plus employer burden), median U.S. market; supply-and-install coverage as stated per row."},"license":{"policy":"Clamp permits attributed citation, quotation and reproduction of this published example, including commercial editorial use, contractor project estimating, research, search indexing, and retrieval or caching used to produce attributed answers. This permission does not authorize republication of substantially all Clamp-authored snapshot content as a competing commercial cost-reference collection, whether assembled from one or multiple snapshots. Contact Clamp for that permission. These terms apply only to rights Clamp owns or may license. They do not restrict independent facts, independently developed data, fair use or other statutory rights. Third-party material remains subject to its applicable terms. Attribution should identify Clamp, the scenario/version and its canonical URL. Clamp Snapshot Rights Policy 1.0, working draft subject to counsel review.","redistributionClearance":"All published inputs are Clamp’s internal researched baseline (multi-source AI research synthesized by Clamp); no third-party licensed datasets are incorporated.","reference":"Clamp Snapshot Rights Policy 1.0","version":"Clamp Snapshot Rights Policy 1.0"},"licenseReference":"Clamp Snapshot Rights Policy 1.0","licenseVersion":"Clamp Snapshot Rights Policy 1.0","limitations":["Modeled examples are not bids, completed-job records, or national averages.","Rates are researched baselines with stated windows; local quotes vary.","Typical conditions are assumed.","Permit and inspection fees are excluded; requirements vary by jurisdiction."],"markupIllustrations":[{"grossMargin":0.23076923076923075,"markup":0.3,"sellingPriceCents":500500},{"grossMargin":0.3333333333333333,"markup":0.5,"sellingPriceCents":577500},{"grossMargin":0.4444444444444445,"markup":0.8,"sellingPriceCents":693000}],"modifierInputsVersion":"3d964be6","rateInputsVersion":"3d964be6","rateObservationWindow":{"end":"2026-10-06","start":"2026-10-06"},"review":{"approvalTimestamp":"","reviewDate":"","reviewer":"Emmanuel Forge","scope":"PROPOSED: scope selection, arithmetic, and provenance mapping; not independent market-rate verification"},"rows":[{"assembly":{"name":"Skylight System","version":"3d964be6"},"componentExtendedCosts":{"laborCents":0,"materialCents":40000,"otherCents":0},"componentRates":{"laborCents":0,"materialCents":20000,"otherCents":0},"costType":"Allowances","id":"skylight-flashing-kit-allowance","name":"Skylight Flashing Kit","provenance":[{"class":"internal-researched","evidenceStatus":"baseline evidence","observationDate":"2026-10-06","reference":"Private source","visibility":"private"}],"quantity":2,"quantityContract":{"deductions":0,"derivation":"Skylight System from skylight count 2 = 2 ea.","net":2,"purchased":2,"rounding":"Quantity rounded to 0.01 by the published pricer.","waste":0},"totalCents":40000,"trade":"Roofing","unit":"ea","unitPriceCents":20000},{"assembly":{"name":"Skylight System","version":"3d964be6"},"componentExtendedCosts":{"laborCents":165000,"materialCents":0,"otherCents":0},"componentRates":{"laborCents":82500,"materialCents":0,"otherCents":0},"costType":"Labor","id":"skylight-install-labor","name":"Skylight Install Labor","provenance":[{"class":"internal-researched","evidenceStatus":"baseline evidence","observationDate":"2026-10-06","reference":"Private source","visibility":"private"}],"quantity":2,"quantityContract":{"deductions":0,"derivation":"Skylight System from skylight count 2, is replacement true = 2 ea.","net":2,"purchased":2,"rounding":"Quantity rounded to 0.01 by the published pricer.","waste":0},"totalCents":165000,"trade":"Carpentry","unit":"ea","unitPriceCents":82500},{"assembly":{"name":"Skylight System","version":"3d964be6"},"componentExtendedCosts":{"laborCents":0,"materialCents":115000,"otherCents":0},"componentRates":{"laborCents":0,"materialCents":57500,"otherCents":0},"costType":"Allowances","id":"skylight-material-allowance","name":"Skylight Material Allowance","provenance":[{"class":"internal-researched","evidenceStatus":"baseline evidence","observationDate":"2026-10-06","reference":"Private source","visibility":"private"}],"quantity":2,"quantityContract":{"deductions":0,"derivation":"Skylight System from skylight count 2 = 2 ea.","net":2,"purchased":2,"rounding":"Quantity rounded to 0.01 by the published pricer.","waste":0},"totalCents":115000,"trade":"Electrical","unit":"ea","unitPriceCents":57500},{"assembly":{"name":"Skylight System","version":"3d964be6"},"componentExtendedCosts":{"laborCents":65000,"materialCents":0,"otherCents":0},"componentRates":{"laborCents":32500,"materialCents":0,"otherCents":0},"costType":"Labor","id":"skylight-removal-labor","name":"Skylight Removal Labor","provenance":[{"class":"internal-researched","evidenceStatus":"baseline evidence","observationDate":"2026-10-06","reference":"Private source","visibility":"private"}],"quantity":2,"quantityContract":{"deductions":0,"derivation":"Skylight System from skylight count 2, is replacement true = 2 ea.","net":2,"purchased":2,"rounding":"Quantity rounded to 0.01 by the published pricer.","waste":0},"totalCents":65000,"trade":"Roofing","unit":"ea","unitPriceCents":32500}],"scenario":{"allowanceTreatment":"PROPOSED: the skylight units are an allowance at their baseline amount; the selected units set the final cost.","assumptions":["The roof is about eight years old and a close shingle match is available.","The openings are standard sizes and the new units fit the existing curbs or openings.","The decking around the skylights is sound."],"baselineConditions":"PROPOSED: occupied home; two leaking deck-mounted skylights in a roof about eight years old and otherwise sound.","dimensions":[{"label":"Skylights","unit":"count","value":2}],"exclusions":["A whole roof; shingles are patched around each skylight only.","Interior shaft work beyond touch-up if the shafts are damaged during the swap.","Electrical work for vented units; these are priced as the baseline units.","Concealed deck rot found when the shingles come off; it is priced when found.","Permit fees."],"finishLevel":"Two deck-mounted skylights replaced like for like, with factory flashing kits","geographicBasis":"Clamp researched baseline rates, reconciled across three AI systems against a stated mid-market scenario; no specific locality and no measured market median","geography":"No specific locality is selected, and no statistically measured market median is claimed","inclusions":["Skylight unit supply and installation (fixed, vented manual, or vented electric)","Roof opening cut-out and rafter header framing (when skylight exceeds rafter bay width)","Factory flashing kit installation and exterior weatherproofing membrane integration","Shingle removal and replacement around skylight perimeter","Interior light shaft framing, drywall, trim, and paint (when shaft is required)","Existing skylight removal and debris haul-away (replacement only)","Building permit procurement (jurisdiction-dependent)","Final inspection scheduling"],"kind":"Skylight Replacement, Two Units","scope":["Remove both old skylights","Set two comparable new units in the existing openings","Strip shingles around each opening, install the factory flashing kits and underlayment, and patch shingles back in"]},"schemaVersion":"1.0","tradeSubtotals":{"Carpentry":165000,"Electrical":115000,"Roofing":105000},"version":"v1"}