One workflow from first estimate to total ownership.
Use the tools in order or jump directly to the decision in front of you. Inputs stay on your device unless you explicitly submit a contractor request.
Six decisions, kept separate.
Each result shows its assumptions. No calculator guarantees equipment fit, contractor performance, financing approval or incentive eligibility.
Compare repair, replacement and upgrade
Put three complete paths on one screen with cash, financing, energy, maintenance and repair assumptions.
Open Decision Room →00 · CHECKCheck an HVAC quote price
Compare cash price with a transparent planning band and expose scope or financing questions.
Check my quote →01 · DEFINESize the comfort need
Estimate a room cooling range before reviewing equipment claims.
Open BTU calculator →02 · DECIDERepair or replace
Use age, written repair cost, failure history, warranty and an energy scenario.
Analyze both paths →03 · DECODEDecode a contractor quote
Paste proposal text to detect equipment, labor, permits, ductwork, warranty, financing and omissions.
Decode a quote →04 · FINANCECompare loan offers
Keep APR, fees, term, monthly payment and total scheduled repayment visible.
Compare financing →05 · OWNModel 5 and 10 years
Combine installation, financing, energy, maintenance and expected repairs.
Compare lifecycle cost →06 · VERIFYScreen incentive routes
Separate federal tax rules from state, Tribal and utility programs by year and location.
Check incentive routes →Start from your decision—not our site structure.
Search or choose a stage. The most useful matches appear first.
25 matching tools · recommended order
2026 refrigerant decision check
Separate existing-system service from a whole new system and identify missing R-410A, R-32 or R-454B documentation.
Open tool →02 · Urgent & repairAC failure triage
Separate safe checks from professional-service and emergency shutoff signals.
Open tool →03 · Urgent & repairRepair cost checker
Compare a written repair price with source-dated national bands and replacement context.
Open tool →04 · Compare moneyElectric bill explainer
Separate the implied all-in rate from household usage and major electric loads.
Open tool →05 · Compare moneyHVAC Fair Price Checker
Position a written cash quote against a broad planning band without fake local precision.
Open tool →06 · Compare moneyHVAC operating cost
Estimate a defined period from capacity, efficiency, runtime, load and your rate.
Open tool →07 · Compare moneyHVAC quote red flags
Find missing models, scope, warranty, financing and pressure-language questions before signing.
Open tool →08 · Compare moneyInstallation cost by ZIP
Screen a broad installed-cost range using published national and complexity assumptions.
Open tool →09 · Compare moneyPortable AC ownership cost
Keep purchase, accessories, installation and electricity separate.
Open tool →10 · Compare moneyRunning-cost calculator
Estimate electricity cost from rated power, hours and your tariff.
Open tool →11 · Compare moneyTwo-proposal comparator
Normalize fourteen scope and payment fields side by side.
Open tool →12 · Plan a projectContractor license check
Continue to the correct official state route and verify six separate credential questions.
Open tool →13 · Plan a projectExact system match checker
Record indoor/outdoor models and verify pairing evidence without inferred certification.
Open tool →14 · Plan a projectHome Comfort Score
Combine ZIP climate context, home profile, bills and comfort symptoms into six transparent planning risks.
Open tool →15 · Plan a projectHome Energy Waste Score
Prioritize duct, attic, insulation, controls and HVAC investigations before replacing equipment.
Open tool →16 · Plan a projectHVAC Decision Room
Compare repair, like-for-like replacement and an efficiency upgrade over five and ten years.
Open tool →17 · Plan a projectHVAC size planning
Screen a broad capacity band from home facts before requiring a Manual J load calculation.
Open tool →18 · Plan a projectRoom Cooling Match
Match room conditions and installation constraints to a practical cooling route.
Open tool →19 · Plan a projectWhat should I replace first?
Sequence envelope, panel, HVAC, water heating, EV charging and solar decisions.
Open tool →20 · Plan a projectWindow-kit checker
Check common window configurations before relying on a portable AC kit.
Open tool →21 · Own & maintainCooling performance report
Capture ten same-window observations for a clearer service conversation.
Open tool →22 · Own & maintainHVAC age & serial lookup
Screen the equipment rating plate, supported serial formats and official manufacturer verification routes.
Open tool →23 · Own & maintainHVAC home-sale report
Build a buyer/seller inspection brief from age, service, repair and documentation facts.
Open tool →24 · Own & maintainMaintenance passport
Track equipment, warranty and service planning locally on this device.
Open tool →25 · Own & maintainProject passport
Keep one project record from estimate through final cost and ownership.
Open tool →Turn the results into one comparable project brief.
Give every contractor the same home details, goals, scope checklist and financing question.