Heating & Cooling · Cost guides
Heating and cooling costs
Heat pump, mini split, furnace and AC prices from published cost guides, with Seattle rebates and permit rules. Each guide names the source of every number.
Heating & Cooling · Seattle
Heat pump installation
$6,667–$13,852
Prices and Seattle rebates →
Heating & Cooling · Seattle
Mini split installation
$2,222–$5,555
Prices by zone, size and type →
Heating & Cooling · Calculator
Furnace & AC calculator
$5,000–$11,000
Estimate your system →
Heating & Cooling · Washington
Heat pump rebates
$300–$6,000
PSE, City Light, Tacoma Power →
Heating · Seattle · Oil tanks
Oil tank decommissioning
$1,000–$3,000 + $184
Fill in place, removal, permit →
Heating · Seattle · PSE
Gas furnace to heat pump
$6,667–$13,852
Prices and the PSE $4,000 rebate →
Which guide do you need?
- Heating and cooling the whole house, or switching from oil heat? Start with heat pump installation cost in Seattle. It compares ducted and ductless systems and covers Seattle rebates.
- Adding heating and cooling to one room or a few rooms? See mini split installation cost in Seattle for prices by number of zones, unit size and type.
- Replacing an old furnace and central AC? Estimate it with the furnace and AC cost calculator.
- Replacing a gas furnace? See gas furnace to heat pump cost in Seattle, with the PSE fuel-switching rebate.
- Have an old heating oil tank? See oil tank decommissioning cost in Seattle: fill in place or remove, the $184 Fire Department permit and leak cleanup help.
- Looking for rebates? See heat pump rebates in Washington for Seattle City Light, PSE and Tacoma Power.
Prices on this site are estimates compiled from published sources, not quotes. Get written estimates from licensed, bonded and insured contractors. See our disclosure and disclaimer.