{"conditions":[],"costTypeSubtotals":{"Allowances":180000,"Dump fees":6500,"Labor":114000,"Materials":10050},"currency":"USD","date":"2026-10-11","directCostCents":310550,"explicitStates":{"completenessState":"PROPOSED: frozen draft has 6 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":"water-heater-heat-pump/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":403715},{"grossMargin":0.3333333333333333,"markup":0.5,"sellingPriceCents":465825},{"grossMargin":0.4444444444444445,"markup":0.8,"sellingPriceCents":558990}],"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":"Water Heater System","version":"3d964be6"},"componentExtendedCosts":{"laborCents":0,"materialCents":0,"otherCents":6500},"componentRates":{"laborCents":0,"materialCents":0,"otherCents":6500},"costType":"Dump fees","id":"appliance-haul-disposal","name":"Appliance Haul-Away and Recycling","provenance":[{"class":"internal-researched","evidenceStatus":"baseline evidence","observationDate":"2026-10-06","reference":"Private source","visibility":"private"}],"quantity":1,"quantityContract":{"deductions":0,"derivation":"Water Heater System from removes existing true = 1 ea.","net":1,"purchased":1,"rounding":"Quantity rounded to 0.01 by the published pricer.","waste":0},"totalCents":6500,"trade":"Appliances","unit":"ea","unitPriceCents":6500},{"assembly":{"name":"Water Heater System","version":"3d964be6"},"componentExtendedCosts":{"laborCents":12000,"materialCents":0,"otherCents":0},"componentRates":{"laborCents":12000,"materialCents":0,"otherCents":0},"costType":"Labor","id":"condensate-drain-install-labor","name":"Condensate Drain Install","provenance":[{"class":"internal-researched","evidenceStatus":"baseline evidence","observationDate":"2026-10-06","reference":"Private source","visibility":"private"}],"quantity":1,"quantityContract":{"deductions":0,"derivation":"Water Heater System from system type heat pump, fuel type hybrid electric heat pump; Water Heater System from system type heat pump = 1 ea.","net":1,"purchased":1,"rounding":"Quantity rounded to 0.01 by the published pricer.","waste":0},"totalCents":12000,"trade":"HVAC","unit":"ea","unitPriceCents":12000},{"assembly":{"name":"Water Heater System","version":"3d964be6"},"componentExtendedCosts":{"laborCents":0,"materialCents":3750,"otherCents":0},"componentRates":{"laborCents":0,"materialCents":625,"otherCents":0},"costType":"Materials","id":"plumbing-dwv-materials","name":"DWV Materials","provenance":[{"class":"internal-researched","evidenceStatus":"baseline evidence","observationDate":"2026-10-06","reference":"Private source","visibility":"private"}],"quantity":6,"quantityContract":{"deductions":0,"derivation":"Water Heater System from system type heat pump, condensate drain lf 6 = 6 lf.","net":6,"purchased":6,"rounding":"Quantity rounded to 0.01 by the published pricer.","waste":0},"totalCents":3750,"trade":"Plumbing","unit":"lf","unitPriceCents":625},{"assembly":{"name":"Water Heater System","version":"3d964be6"},"componentExtendedCosts":{"laborCents":0,"materialCents":180000,"otherCents":0},"componentRates":{"laborCents":0,"materialCents":180000,"otherCents":0},"costType":"Allowances","id":"water-heater-allowance-heat-pump","name":"Heat Pump Water Heater Allowance","provenance":[{"class":"internal-researched","evidenceStatus":"baseline evidence","observationDate":"2026-10-06","reference":"Private source","visibility":"private"}],"quantity":1,"quantityContract":{"deductions":0,"derivation":"Water Heater System from system type heat pump = 1 ea.","net":1,"purchased":1,"rounding":"Quantity rounded to 0.01 by the published pricer.","waste":0},"totalCents":180000,"trade":"Plumbing","unit":"ea","unitPriceCents":180000},{"assembly":{"name":"Water Heater System","version":"3d964be6"},"componentExtendedCosts":{"laborCents":0,"materialCents":6300,"otherCents":0},"componentRates":{"laborCents":0,"materialCents":6300,"otherCents":0},"costType":"Materials","id":"water-heater-connection-kit-materials","name":"Water Heater Connection Kit","provenance":[{"class":"internal-researched","evidenceStatus":"baseline evidence","observationDate":"2026-10-06","reference":"Private source","visibility":"private"}],"quantity":1,"quantityContract":{"deductions":0,"derivation":"Water Heater System from system type heat pump = 1 ea.","net":1,"purchased":1,"rounding":"Quantity rounded to 0.01 by the published pricer.","waste":0},"totalCents":6300,"trade":"Plumbing","unit":"ea","unitPriceCents":6300},{"assembly":{"name":"Water Heater System","version":"3d964be6"},"componentExtendedCosts":{"laborCents":102000,"materialCents":0,"otherCents":0},"componentRates":{"laborCents":102000,"materialCents":0,"otherCents":0},"costType":"Labor","id":"water-heater-install-heat-pump","name":"Heat Pump Water Heater Install","provenance":[{"class":"internal-researched","evidenceStatus":"baseline evidence","observationDate":"2026-10-06","reference":"Private source","visibility":"private"}],"quantity":1,"quantityContract":{"deductions":0,"derivation":"Water Heater System from system type heat pump = 1 ea.","net":1,"purchased":1,"rounding":"Quantity rounded to 0.01 by the published pricer.","waste":0},"totalCents":102000,"trade":"Plumbing","unit":"ea","unitPriceCents":102000}],"scenario":{"allowanceTreatment":"PROPOSED: the water heater unit is an allowance at its baseline amount; the selected unit sets the final cost.","assumptions":["The existing 240V circuit serves the new unit without panel work.","The room's air volume is workable or the door undercut suffices; a louvered door or duct kit is priced separately if needed.","The existing shutoff valve works.","The floor drain takes the condensate by gravity."],"baselineConditions":"PROPOSED: occupied home; a working 50-gallon electric tank in a small utility room off the garage, with 240V at the location and a floor drain about six feet away.","dimensions":[{"label":"Tank size","unit":"gallons","value":50},{"label":"Utility room","unit":"sq ft","value":42}],"exclusions":["An expansion tank, unless the plumbing system turns out to be closed.","Electrical panel work; the existing 240V circuit is reused.","A louvered door or ducted intake kit if the small room turns out to need one for air volume.","Wall or floor repair beyond patching the penetrations.","Permit fees."],"finishLevel":"50-gallon hybrid heat pump unit in place of an electric tank","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":["Water heater unit removal and disposal","New water heater unit installation with seismic strapping","Hot and cold supply connection with shutoff valves","Gas line connection and leak test (gas units)","Combustion air vent installation or modification (gas/propane tank units)","Dedicated 240V circuit install (heat pump units)","Condensate drain line routing (heat pump and tankless units)","Final inspection coordination and permit closure"],"kind":"Heat Pump Water Heater Swap","scope":["Drain, disconnect and remove the old 50-gallon electric tank, with haul-away and recycling","Set and connect a 50-gallon hybrid heat pump water heater in the same location, with seismic strapping","New supply connections with a connection kit","Condensate drain line run about six feet to the existing floor drain"]},"schemaVersion":"1.0","tradeSubtotals":{"Appliances":6500,"HVAC":12000,"Plumbing":292050},"version":"v1"}