HVAC and heat pump installation cost in Seattle, WA (2026)
A planning range for Seattle homes, computed from our live pricing catalog — confirmed with a free on-site measure before you sign anything.
A typical Seattle home
Seattle's housing runs from pre-1940 craftsman bungalows and Seattle boxes to post-war ramblers and newer townhomes.
| Option | Typical installed range |
|---|---|
| Heat pumpStandard: from $9,400 • Premium: from $12,200 | $9,200–$12,800most likely $10,800 |
| Furnace + ACStandard: from $7,800 • Premium: from $10,300 | $7,700–$10,300most likely $9,000 |
| Furnace onlyStandard: from $4,600 • Premium: from $6,200 | $4,600–$6,200most likely $5,400 |
Heat pump
$9,200–$12,800 most likely $10,800
Standard: from $9,400 • Premium: from $12,200
Furnace + AC
$7,700–$10,300 most likely $9,000
Standard: from $7,800 • Premium: from $10,300
Furnace only
$4,600–$6,200 most likely $5,400
Standard: from $4,600 • Premium: from $6,200
Ductless mini-split (1 zone): from $6,000
Get my exact priceServing Seattle
Seattle is served by Seattle City Light for electricity, and most gas customers are on Puget Sound Energy (natural gas).
Seattle SDCI requires two permits for a split-system heat pump: a Furnace/Mechanical permit, which a homeowner may pull, and a separate Refrigeration permit, which only a licensed refrigeration contractor can hold. We pull both and schedule both inspections.
Larger Seattle homes (2,500–3,500 sq ft)
Bigger homes need more capacity, so the same equipment tiers price higher. Ductwork condition and your current fuel still move the number most.
| Option | Typical installed range |
|---|---|
| Heat pumpStandard: from $10,600 • Premium: from $13,700 | $10,400–$14,200most likely $12,100 |
| Furnace + ACStandard: from $8,800 • Premium: from $11,700 | $8,700–$11,700most likely $10,200 |
| Furnace onlyStandard: from $5,200 • Premium: from $6,900 | $5,100–$6,900most likely $6,000 |
Heat pump
$10,400–$14,200 most likely $12,100
Standard: from $10,600 • Premium: from $13,700
Furnace + AC
$8,700–$11,700 most likely $10,200
Standard: from $8,800 • Premium: from $11,700
Furnace only
$5,100–$6,900 most likely $6,000
Standard: from $5,200 • Premium: from $6,900
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