Furnace Replacement Cost in Denver 2026
Furnace Replacement in Denver costs between $4,081 and $12,826 in 2026, with the average around $6,996. Denver pricing runs 17% above the US national average. Removal of the old furnace and installation of a new high efficiency gas or electric unit with new venting and a gas or electrical connection. Includes thermostat setup and combustion testing.
What furnace replacement includes in Denver
Removal of the old furnace and installation of a new high efficiency gas or electric unit with new venting and a gas or electrical connection. Includes thermostat setup and combustion testing.
Typical time on site: 1 day. Local labor rate: $32/hour for an experienced hvac pro.
What changes the price of furnace replacement in Denver
- Furnace AFUE efficiency
- Gas versus electric
- Venting modifications
- Heating capacity in BTU
- Old unit removal
A furnace replacement quote priced off statewide averages will be off by 10 to 20 percent for Denver, because the metro has its own labor pool, material delivery distances, and permit timelines.
Denver climate and demand for hvac
High altitude with intense UV degrading roofing; severe hailstorms; snow loads moderate; freeze-thaw on foundations
Denver permits for furnace replacement
Building department: Denver Department of Community Planning and Development. https://www.denvergov.org/cpd
Typical permit cost: $200 - $3,000 residential. Inspection time: 7-20 business days; e-permits available for simple work. Denver rule: Denver is a Home Rule city with its own sales tax + building code. Denver requires city contractor license separate from state. Hailstorm market means roofing contractors face strict insurance fraud regulations.
Colorado sales tax and licensing for HVAC
Colorado sales tax: 2.9% + local (~7.8% combined avg). Real property labor exempt. 70+ home-rule cities administer their own tax separately from state.
State license: No statewide GC license; municipal/county requirements apply (Denver, Boulder, Aurora, Colorado Springs), no statewide license, local registration required.
Get accurate Furnace Replacement quotes in Denver with KaamCam
KaamCam helps Denver hvac pros send branded estimates by text, take deposits online, and schedule jobs from one app. The estimate templates auto-fill Colorado sales tax and Denver permit fee lines. $12 per user per month. Start a 7-day free trial.