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Seattle, WA

Heat Pump Cost in Seattle

Estimate the installed cost, applicable rebates, and operating-cost change for a heat pump in Seattle, WA. Calibrated to Washington HVAC labor (1.20x), retail electricity (11.0 cents/kWh), and standard climate.

Climate zone
4C
5,200 HDD
Electricity
11.0 cents/kWh
Washington EIA average
HVAC labor
1.20x
vs. U.S. average
Heat pump class
Standard
recommended

City estimates use Washington state-level labor and energy data. For the full state view, see heat pump cost in Washington.

Your details

Optional — auto-sets state

Estimated installed cost

$13,575

Typical range $8,350 – $23,500 · Ducted central heat pump (3-ton, ~1,500–2,200 sqft)

Low

$8,350

Best case

Mid

Typical

$13,575

Typical

High

$23,500

Worst case

Net cost after estimated incentives

Mid: $12,075

$6,350 – $22,700

Net = gross minus rebates currently available. Federal 25C, 25D, 30D, 25E credits expired (OBBBA, 2025) and are not subtracted. 30C (EV charger) still applies through 2026-06-30 with eligible-tract rules.

Itemized cost breakdown

Click a row for math & sources
Line itemLowMidHigh
Total$8,350$13,575$23,500

Rebates & tax credits

  • Washington Heat Pump Program
    StateRebate
    $1,500
    $800 – $2,000
    Source ↗

Monthly energy impact

Savings

$24/ mo

Likely savings between $17 and $31 per month vs. your current fuel.

Simple payback (mid)

42 years

Net cost ÷ annual savings vs. current fuel.

Panel upgrade likelihood

Medium risk

100A may support heat pump with load calculation; depends on other loads

Estimated adder included: $600 – $2,200.

  • Is this quote for ducted, ductless, or dual-fuel?
  • What heating load (Manual J) calculation did you use, and can I see it?
  • Is the equipment cold-climate rated (HSPF2 / capacity at 5°F)?
  • Is ductwork inspection, sealing, or replacement included?
  • Is electrical work, including any required circuit or panel work, included?
  • Are permits and inspection included?
  • Which rebates and tax credits are included, and who files for them?
  • What is the manufacturer warranty and labor warranty?
  • Is there a sound-rated outdoor unit option, and what is the dB rating?
  • What sizing methodology did you use (Manual S equipment selection)?

What can change this price

  • Estimates are planning ranges, not contractor quotes. Actual prices depend on your home, local labor rates, equipment, code requirements, utility rules, and contractor availability.

Heat pump rebates & credits in Washington

Program Type Amount Expires
Federal · Credit 30% up to $2,000 2025-12-31
Income-qualified
Federal · Rebate $0–$8,000 2031-09-30
State · Rebate $800–$2,000

Frequently asked questions

How much does a heat pump cost in Seattle?

In Seattle, WA, a typical ducted central heat pump runs $9,000–$24,000 installed, scaled to Washington HVAC labor rates. Cold-climate equipment runs higher. Use the calculator above to refine for your home size, current fuel, panel, and ductwork.

Is a heat pump worth it in Seattle?

Seattle sits in a moderate climate zone (4C, 5,200 HDD). Standard air-source heat pumps work well year-round. Operating-cost change depends on local electricity (11.0 cents/kWh) vs. your current fuel.

What rebates are available for a heat pump in Seattle?

The federal 25C credit expired Dec 31 2025 under OBBBA. Washington homeowners in Seattle can still combine applicable state programs and DOE Home Energy Rebates where Washington has launched the program. The rebate table above shows 3 programs applicable to your location.

Do I need a panel upgrade for a heat pump in Seattle?

Not always. A 200A panel is usually fine; a 100A panel often works after an NEC 220.83 load calculation; a 60A service almost always needs an upgrade. The calculator above includes a panel-risk verdict for your selection.

Heat pump cost in other cities