# HVAC Project Cost
> Transparent HVAC replacement cost data and estimator for U.S. homeowners

## Cost Estimator
- [HVAC Replacement Cost Estimator](https://hvacprojectcost.com/hvac-replacement-cost-estimator/): Interactive tool generating personalized low/mid/high cost ranges for AC, furnace, heat pump, and full system replacements

## Cost Guides
- [HVAC Replacement Cost](https://hvacprojectcost.com/hvac-replacement-cost/): Complete 2026 pricing for all system types by home size, efficiency, and region
- [AC Replacement Cost](https://hvacprojectcost.com/ac-replacement-cost/): Central air conditioner pricing by SEER rating, tonnage, and brand tier
- [Furnace Replacement Cost](https://hvacprojectcost.com/furnace-replacement-cost/): Gas and electric furnace pricing by AFUE rating and home size
- [Heat Pump Replacement Cost](https://hvacprojectcost.com/heat-pump-replacement-cost/): Air-source, mini-split, and geothermal pricing with IRA tax credit details

## Trust & Methodology
- [Methodology](https://hvacprojectcost.com/methodology/): How we calculate cost estimates from contractor surveys and industry data
- [Data Sources](https://hvacprojectcost.com/data-sources/): Public data sources used in our pricing model
- [About](https://hvacprojectcost.com/about/): Who we are and why we built this tool