HVAC Cost in Duvall, WA in 2026
Most HVAC projects in Duvall, WA cost between $5,500 and $17,000. The typical price is $9,500.
Labour and materials in Duvall run about 11% above the national average. These figures are adjusted for that, so they are not the national average you will find elsewhere.
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 Duvall, WA
Businesses listed on Google near Duvall, WA. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
BelRed Heating, Cooling, Plumbing & Electrical
4.9(6,210 reviews)
18815 139th Ave NE B, Woodinville, WA 98072
Ballard Heating, Air Conditioning & Electrical
5.0(85 reviews)
14953 NE 95th St, Redmond, WA 98052
RMR Heating and Cooling
5.0(31 reviews)
32721 NE 52nd St, Carnation, WA 98014
RMR Heating and Cooling
4.8(25 reviews)
27910 NE 148th Pl, Duvall, WA 98019