Seattle, WA

Hvac Pros in Seattle, WA

67 hvac providers currently list service in Seattle, WA. Puget Sound Energy rebates up to $4,000 available.

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Quick facts

  • AreaSeattle
  • StateWA
  • Providers67
  • Climate zone4C-Marine
  • Heating degree days4,908
  • Recommended systemheat pump dominant

Why Hvac matters in Seattle

Seattle sits in IECC climate zone 4C-Marine with average January temperatures of 42°F and July highs around 67.5°F. The moderate climate makes heat pumps an efficient choice for year-round comfort.

Mild marine climate ideal for heat pumps. WA Clean Buildings Act drives electrification. Gas furnaces common in older homes but heat pump conversions accelerating rapidly. Summer AC becoming essential after 2021 heat dome.

Heat pump recommended for Seattle

An air source heat pump is the ideal system for this climate zone — it heats in winter and cools in summer with one unit.

With mild winters (avg 42°F in January) and 4,908 heating degree days, heat pumps operate at peak efficiency year-round here. WA's push toward electrification means heat pumps also future-proof your home against potential gas restrictions.

Typical cost$6,000–$12,000
After rebates$2,000–$5,000 after rebates

See full cost breakdown by system type →

About Seattle hvac

With 67 licensed hvac providers competing in Seattle, homeowners can usually get 2-3 quotes within a week and pricing tends to track regional averages. Homeowners in Seattle typically schedule maintenance in spring and fall to get ahead of peak-season wait times.

Seattle's climate (IECC zone 4C-Marine) keeps outdoor temps inside the efficient range of air-source heat pumps most of the year, with January averages around 42°F. That's why heat-pump conversions have overtaken straight AC + furnace installs in most of the local market. Homeowners in Seattle should expect seasonal pricing swings — spring and fall are the value windows for installs. Puget Sound Energy's PSE Heat Pump Rebate currently offers up to $4,000 toward a qualifying system, which meaningfully shifts the cost-of-ownership math.

Top local providers

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  1. Greenwood Heating And Home Services storefront photo
    4.9 (4,421 reviews)Serves Seattle105+ years24-hour
    furnace installationfurnace repairheat pump installationheat pump repair
    What customers say
    I cannot say enough good things about my experience with Greenwood Heating. From start to finish, their honesty,…
  2. Olson Energy Service storefront photo
    4.8 (373 reviews)Serves Seattle100+ yearsEmergency
    furnace installationfurnace repairheat pump installationheat pump repair
    What customers say
    We called Olson Energy Service as our air conditioning unit was not working as effectively as it had previously done…
  3. Evergreen Home Heating And Energy storefront photo
    4.8 (984 reviews)Serves Seattle51+ years24-hour
    furnace installationfurnace repairheat pump installationheat pump repair
    What customers say
    I received 4 quotes to search for and repair our leaking ductless mini split system, installed by another company 5…
  4. Glendale Heating Air Conditioning storefront photo
    4.8 (671 reviews)Serves Seattle88+ years
    furnace installationfurnace repairheat pump installationheat pump repair
    What customers say
    We had a great experience with Glendale Heating & Air Conditioning. Our furnace wasn’t working and the house was…
  5. Brennan Heating Air Conditioning Electric storefront photo
    4.6 (2,240 reviews)Serves Seattle39+ years
    furnace installationfurnace repairheat pump installationheat pump repair
    What customers say
    I needed a furnace check-up/ tune up. The technician Daniel showed up on time with an awesome attitude. Very…
  6. South West Plumbing Heating Air Electric storefront photo
    5.0 (981 reviews)Serves Seattle40+ years24-hour
    furnace installationfurnace repairheat pump installationheat pump repair
    What customers say
    We just had our electrical panel upgraded, and Adrian and Zach were absolutely incredible! From the moment they…
  7. Acco Engineered Systems storefront photo
    4.5 (16 reviews)Serves Seattle92+ years24-hour
    indoor air qualitymaintenance planscommercial hvacelectrical
    What customers say
    These guys are amazing! We had an urgent issue at our office in downtown Seattle, I was able to get in touch with their…
  8. Nortech Heating Cooling Refrigeration storefront photo
    4.5 (144 reviews)Serves Seattle30+ years24-hour
    furnace installationfurnace repairheat pump installationheat pump repair
    What customers say
    Was having issues with circuit breaker continually tripping. Norman showed up promptly and did a thorough inspection…
  9. 2 Sons Plumbing Sewer Septic Electric Heating Air storefront photo
    4.9 (3,692 reviews)Serves Seattle24-hour
    furnace installationfurnace repairthermostat installationmaintenance plans
    What customers say
    This is the second time I used 2 Sons Plumbing. This project was to install a toilet. Like the first time, the toilet…
  10. Hotwire Furnace Air Conditioning Appliance Repair Seattle storefront photo
    5.0 (209 reviews)Serves Seattle24-hour
    furnace installationfurnace repairheat pump installationheat pump repair
    What customers say
    When our washing machine failed in the middle of a cycle, I booked an appointment online at 1:30am and got a call at…
  11. Seattle Heating Cooling storefront photo
    5.0 (209 reviews)Serves Seattle24-hour
    furnace installationfurnace repairheat pump installationheat pump repair
    What customers say
    When our washing machine failed in the middle of a cycle, I booked an appointment online at 1:30am and got a call at…
  12. Energy Saver Solutions Inc Hvac Insulation W Seattle storefront photo
    4.8 (984 reviews)Serves Seattle24-hour
    heat pump repairac repairductless mini splitindoor air quality
    What customers say
    I received 4 quotes to search for and repair our leaking ductless mini split system, installed by another company 5…
  13. Eco Electric Plumbing Heating And Air storefront photo
    4.8 (2,230 reviews)Serves Seattle
    furnace installationfurnace repairac installationac repair
    What customers say
    (Review has been edited after completion of work) Eco Electric and Plumbing was awesome from start to finish! Nate…
  14. Progressive Comfort Solutions storefront photo
    4.9 (153 reviews)Serves Seattle16+ years
    heat pump installationheat pump repairac installationac repair
    What customers say
    This AC Install company is the best! I was so impressed with the level of professionalism, great communication,…
  15. Glendale Heating A C storefront photo
    4.8 (673 reviews)Serves Seattle
    What customers say
    We had a great experience with Glendale Heating & Air Conditioning. Our furnace wasn’t working and the house was…

What Seattle homeowners say

★★★★★

Great experience at ACI Mechanical. I visited looking for a plenum to complete my make-up air system that I was building. Except that I did not know it was called a plenum, because I could not speak HVAC. That’s when they called in Hannah, who pat…

Philip Langford reviewing Air Commodities, 9 months ago
★★★★★

Alvaro helped hunt down an issue with some funky thermometer wiring that had another HVAC crew baffled and quoting me a $1K repair charge on my furnace. When he started his own business, I happily followed him, and he and Terry replaced my furnace a …

Cleo C reviewing Accurate Mechanical, a year ago
★★★★★

Dan is the MAN! HVAC Expert- It is a small business so Trust the Care is excellent- He is pretty flexible try to add you in in next couple days for urgent issues, however be patient as he drive Eastside and Seattle area - I am always happy when he co…

Yvonne Garcia reviewing Advanced Energy Savers, 4 years ago

Local pricing snapshot

Typical project range$3,500 – $12,500per system install, Seattle

Repairs typically run $150–$600. Full system replacements range from $4k for a basic furnace to $12k+ for a premium heat pump. Heat pumps are the recommended system for this climate zone, offering both heating and cooling in one unit.

Available rebates in Seattle

  • Puget Sound Energy: PSE Heat Pump Rebate $1,500–$4,000 for heat pump
  • Puget Sound Energy: PSE Ductless Heat Pump Rebate $800–$2,500 for ductless
  • Puget Sound Energy: PSE Smart Thermostat Rebate $75–$75 for thermostat
  • Puget Sound Energy: PSE Insulation Rebate $500–$2,000 for insulation

Federal tax credits (up to $2,000 for heat pumps) can stack with utility rebates. See full cost breakdown →

Nearby service areas

Washington hub →

Popular comparisons in Seattle

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Frequently Asked Questions

  • What's the best heating system for Seattle?

    Seattle is in IECC climate zone 4C-Marine with mild winters (avg January: 42°F). Air source heat pumps are the recommended system — they provide both heating and cooling efficiently in this marine climate, and qualify for substantial utility and federal rebates.

  • What hvac rebates are available in Seattle?

    Seattle homeowners can stack multiple incentives: Puget Sound Energy offers up to $4,000 for heat pump installations. Add the federal 25C tax credit ($2,000) and WA sales tax exemption on qualified heat pumps (saves $500-$1,500), and total savings can reach $7,500+. Ask your installer to itemize which rebates apply to your specific project.

  • How much does hvac work cost in Seattle?

    In Seattle, typical costs range from $150-$600 for repairs, $4,000-$8,000 for a standard furnace or AC replacement, and $6,000-$14,000 for a heat pump system. After available rebates, heat pump installations often net out to $4,000-$9,000. Get 2-3 written quotes to compare — prices vary significantly between contractors.

  • How do I verify a hvac contractor is licensed in Washington?

    All HVAC contractors in Washington must hold a specialty contractor license from the Department of Labor & Industries (L&I). Verify any contractor at secure.lni.wa.gov/verify — search by business name. Confirm they have active status, a current specialty-contractor surety bond ($6,000 under RCW 18.27.040; general contractors post $12,000), and workers' comp coverage. Never hire an unlicensed contractor.

Licensing verified weekly. Reviews refreshed within the last 30 days.

Licensing data: Washington Department of Labor & Industries (L&I) · Company data: verified business records + Google Business profile

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