Cost to Heat Pump Installation in Seattle, WA

$5,120–$17,920 in Seattle

28% above the national average · 1.28x cost multiplier

In Seattle, a heat pump installation runs $5,120 to $17,920 on average — about 28% above what homeowners pay nationwide. The West Coast market's labor costs account for most of the gap, with material pricing and local permitting fees adding to the spread. Use the cost table below to compare budget, mid-range, and premium options side by side.

Cost Breakdown in Seattle

Line Item	Low	Mid	High
Cost per sq ft of home	$3	$6	$10
Materials	$3,200	$5,376	$9,600
Labor	$2,304	$3,584	$4,480
Permits	$256	$512	$640
Total	$5,760+28% vs. national avg	$10,240+28% vs. national avg	$17,920+28% vs. national avg

Budget

14 SEER single-stage air-source heat pump, basic brand (Goodman or Amana), 2-3 ton, replacement into existing ductwork and electrical

Mid-Range

16-18 SEER two-stage air-source heat pump, mid-tier brand (Carrier, Trane, or Rheem), 3 ton, with smart thermostat and updated electrical

Premium

20+ SEER variable-speed cold-climate heat pump, premium brand (Mitsubishi, Daikin, or Bosch), with backup heat strip, zoning, and full system integration

Material Options

Material prices below are national averages; availability in Seattle may shift costs slightly.

Material	Cost/Unit	Pros	Cons	Best For
Standard Air-Source Heat Pump	$4,000 - $8,000 installed	Proven technology, wide installer availability, heats and cools with one system	Efficiency drops below 30-35F, may need backup heat in cold climates	Moderate climates (Southeast, Mid-Atlantic, Pacific Northwest), replacing existing central ACProven technology, wide installer availability, heats and cools with one system
Cold-Climate Air-Source Heat Pump	$7,000 - $14,000 installed	Works efficiently down to -15F or below, eliminates need for fossil fuel backup	Higher upfront cost, fewer installer options	Cold climates (Northeast, Midwest, Mountain West), homeowners wanting to eliminate gasWorks efficiently down to -15F or below, eliminates need for fossil fuel backup
Dual-Fuel (Hybrid) Heat Pump	$6,000 - $12,000 installed	Uses heat pump when efficient, switches to gas furnace in extreme cold, lowest total bills	Requires gas line, two systems to maintain, higher upfront cost	Cold climates with existing gas infrastructure, homeowners wanting reliability and efficiencyUses heat pump when efficient, switches to gas furnace in extreme cold, lowest total bills
Ground-Source (Geothermal) Heat Pump	$15,000 - $35,000 installed	300-500% efficiency, lowest operating costs, works in all climates, lasts 20-25 years	Very high upfront cost, requires yard excavation, long payback period	New construction, large properties, homeowners planning to stay 15+ years300-500% efficiency, lowest operating costs, works in all climates, lasts 20-25 years
Packaged Heat Pump (Rooftop/Ground)	$5,000 - $9,000 installed	All-in-one outdoor unit, saves indoor space, simpler installation	Slightly less efficient, limited size options, more exposed to weather	Homes without basement or utility room space, mobile/manufactured homes, commercial buildingsAll-in-one outdoor unit, saves indoor space, simpler installation

Other Projects in Seattle

Full Kitchen Remodel

Full Bathroom Remodel

Composite Deck Building

Back to national average for Heat Pump Installation

Seattle Estimate

Typical Range

$5,120–$17,920

vs. National Average

28% above national

Cost Multiplier

1.28x

Cost Per sq ft of home

$3–$10

Estimates apply Seattle's 1.28x regional cost multiplier to national averages. Actual bids vary by contractor, project scope, and timing.

See national average costs →