HVAC Cost in Frederick, CO in 2026
Most HVAC projects in Frederick, CO cost between $5,000 and $16,000. The typical price is $9,000.
Frederick prices track the national average closely. Costs here are close enough to the national picture that the adjustment barely moves the number.
What drives the price
- System size in tons and efficiency rating
- Heat pump versus furnace plus AC
- Ductwork condition and whether it is replaced
- Electrical or gas line changes
Usually included
- Equipment and refrigerant lines
- Installation, startup and commissioning
- New thermostat
- Haul-away of the old unit
Usually extra
- Duct replacement
- Electrical panel upgrades
- Permits and inspections
HVAC contractors in Frederick, CO
Businesses listed on Google near Frederick, CO. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Carbon Valley Heating and Air
4.8(771 reviews)
810 1st Street, Firestone, CO 80520
Longview Heating & Air
5.0(352 reviews)
3540 State Hwy 52 Ste H28, Frederick, CO 80516
Aire Serv of the Front Range
4.9(300 reviews)
3630 State Hwy 52 Unit E, Frederick, CO 80516
Carbon Valley Heating, Air, Plumbing & Electrical
4.9(189 reviews)
3771 Monarch St D, Frederick, CO 80516
Your Comfort Heating & Cooling
5.0(112 reviews)
6319 Twilight Ave, Longmont, CO 80504
Prime Performance Mechanical
4.8(68 reviews)
5471 Pinelands Dr, Longmont, CO 80504