❄️ Best HVAC in Washington State
Heating, ventilation, and air conditioning specialists
Showing 9 verified contractors • Last updated: 3/4/2026
🏆 Top 3 HVAC in Washington (2026)
- CM Heating (CM Air Pros LLC) (Everett) - ★ 4.9/5 (4613 reviews)
- Evergreen State Heat & AC (Snohomish) - ★ 4.9/5 (419 reviews)
- BelRed Heating & Cooling (Mukilteo) - ★ 4.8/5 (2941 reviews)
All HVAC in Washington
CM Heating (CM Air Pros LLC)
📍 Everett, WA
BBB A+ rated HVAC contractor founded in 1983. Top Snohomish County PUD heat pump sales company for several years. 90% superior rating on Checkbook.com. Authorized dealer for American Standard & Daikin.
Evergreen State Heat & AC
📍 Snohomish, WA
BBB A+ rated, 5.0 Google rating with 419 reviews. Founded 1968, locally owned since 1998. Union trained HVAC personnel. Authorized Trane and Mitsubishi dealer. 3-year parts and labor warranty unique offering.
BelRed Heating & Cooling
📍 Mukilteo, WA
BBB A+ rated HVAC contractor founded in 1986. Part of Apex Service Partners. Home Advisor 'Best of' winner for five years. NATE Certified technicians. Authorized dealer for Rheem, Trane & Mitsubishi.
Greenwood Heating & Home Services
📍 Tukwila, WA
Oldest and most trusted heating & air conditioning company in Seattle area, founded 1921. Two locations serving Greater Seattle. Club Membership available for maintenance and discounted services.
All Star Heating and Air Conditioning Inc.
📍 Snohomish, WA
BBB A+ rated HVAC company serving Snohomish and King County. Licensed, bonded and insured. Quality professional HVAC services for residential and commercial customers.
Brennan Heating, Air Conditioning, Plumbing & Electrical
📍 Seattle, WA
Multi-year Angie's List Super Service Award winner with A+ BBB rating. Seattle's trusted partner for top-tier heating, cooling, plumbing, and electrical services since 1987. Authorized Lennox and Carrier dealer. Costco partner.
Glendale Heating
📍 Seattle, WA
BBB A+ rated with zero complaints in 3 years. Founded 1938 as coal & oil delivery company, now full HVAC service. 85% superior rating on Checkbook.com. Authorized Lennox & Daikin dealer.
Home Comfort Alliance
📍 Redmond, WA
BBB A+ rated with zero complaints in 3 years. Family of companies with 6+ locations across Washington. Major Costco dealer. Founded 1977 as B&B Heating. Formerly G&S Heating and MM Comfort Systems.
Washington Energy Services
📍 Lynnwood, WA
BBB A+ rated local family business owned by Craig & Vern Olson. 'We're Craftsmen, not contractors.' Authorized Bryant and Daikin dealer. Guardian Maintenance Club available. Sister company Bob's Heating handles new construction.
Frequently Asked Questions
How much does HVAC installation cost in Washington State?
In Washington, HVAC costs vary by system type: gas furnace replacement $4,000-$8,000, central AC $4,000-$8,000, complete HVAC system $10,000-$20,000, heat pump (ducted) $6,000-$12,000, and ductless mini-split $3,000-$6,000 per zone. Heat pumps are popular in Washington due to mild winters and generous utility rebates that can reduce costs by $2,000-$8,000.
What is the best heating system for Washington homes?
Heat pumps are increasingly the best choice for Washington homes, offering efficient heating and cooling. Western Washington's mild climate (rarely below 20°F) is ideal for heat pumps. They qualify for significant rebates from PSE, Seattle City Light, and federal tax credits. For Eastern Washington's colder winters, a heat pump with gas backup (dual fuel) is recommended.
How do I find a licensed HVAC contractor near me in Washington?
To find a licensed HVAC contractor in Washington: 1) Search our directory by zip code, 2) Verify contractor registration at secure.lni.wa.gov/verify, 3) Ask about EPA 608 certification for refrigerant handling, 4) Check for manufacturer certifications (Trane, Carrier, Lennox, etc.), and 5) Get at least 3 quotes. Also verify they have workers' comp and liability insurance.
What rebates are available for heat pumps in Washington?
Washington offers generous heat pump rebates: Puget Sound Energy (PSE) offers $1,500-$4,000, Seattle City Light offers $2,000-$8,000 for ductless systems, and federal tax credits provide 30% of costs up to $2,000. Low-income households may qualify for additional programs. Combined rebates can cover 30-50% of installation costs. Your HVAC contractor should be familiar with available rebates.
How often should I service my HVAC system in Washington?
In Washington, you should have your HVAC system serviced once or twice per year: before heating season (fall) and before cooling season (spring) if you have AC. Annual tune-ups cost $80-$150 and help maintain efficiency, prevent breakdowns, and extend equipment life. Most HVAC companies offer maintenance plans with priority service and discounts.