Browse the Top 16 HVAC Companies Serving Seattle, WA

See what 16 HVAC companies serving Seattle, WA offer, from routine system maintenance to heating and air conditioning installations and urgent repairs. Review business profiles, read customer feedback, and contact providers that match your needs.
Weekend Heating & Cooling provides expert HVAC repair, installation, and maintenance services for residential and commercial properties in Seattle and King County. Our team specializes in gas and electric furnaces, boilers, heat pumps, air conditioning systems, and hydronic heating solutions. We prioritize rapid response times, weekend availability, and customized financing options to ensure accessible, reliable comfort solutions for all clients.
HVAC Repair Boiler Installation Heat Pump Maintenance
Not rated yet
Worx Plumbing & Heating
13 Years
Emergency
Not rated yet
Worx Plumbing & Heating provides comprehensive residential plumbing and heating services in Seatac, WA. Specializing in water heater repair, furnace maintenance, and emergency plumbing solutions, we serve homeowners with 24/7 availability. Our experienced technicians deliver lasting fixes for systems from major brands, prioritizing transparency and customer education throughout the process.
Water Heater Repair Furnace Maintenance Fixture Installation
Seatown Electric Plumbing Heating & Air provides comprehensive electrical, plumbing, heating, and cooling solutions for residential clients in the Seattle area. Our customer-centric approach combines technical expertise with personalized service, backed by industry certifications and manufacturer partnerships. We guarantee price transparency, lifetime craftsmanship, and 24/7 emergency support for all system repairs and installations.
Electrical Repair Plumbing Services Heating Repair
Professional technicians Upfront pricing Emergency availability
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Evergreen Home Heating & Energy
50+ Years
Emergency
Not rated yet
Evergreen Home Heating & Energy provides expert HVAC installation, repair, and maintenance services in Seattle and the Puget Sound region. Specializing in energy-efficient heat pumps, furnaces, and air conditioning systems since 1975, we combine 40+ years of industry expertise with certified technicians to deliver reliable, cost-effective solutions. Our commitment to customer satisfaction includes 24/7 emergency service, flat-rate pricing, and maintenance plans that ensure long-term system performance.
Heat Pump Installation Air Conditioning Repair Furnace Replacement
Prompt, courteous, helpful Excellent service 100% guarantee
Brennan Heating, Air Conditioning, Plumbing Heating, Air Conditioning, Plumbing, and Electrical delivers energy-efficient heating, cooling, plumbing, and electrical solutions for Western Washington homeowners. Since 1987, we've combined certified expertise with 24/7 emergency support to ensure reliable home comfort. Our A+ BBB-rated services include HVAC installation, plumbing repairs, electrical upgrades, and indoor air quality improvements across Seattle and surrounding counties.
HVAC Installation Plumbing Repair Electrical Services
Detail-oriented technicians Same-day emergency service Clear communication
Nortech Heating, Cooling & Refrigeration provides expert HVAC and refrigeration services to residential and commercial clients in the Seattle metropolitan area. With over 30 years of experience, we offer furnace repair, heat pump maintenance, air conditioning services, ductless mini-split installations, and commercial refrigeration solutions. Our licensed, bonded, and insured team prioritizes reliability, efficiency, and 24/7 emergency support to ensure year-round comfort and customer satisfaction.
Furnace Repair Heat Pump Service Air Conditioning
Quick installation Professional service Handled with care
Bees Plumbing and Heating
9 Years
Emergency
Open 24/7
Not rated yet
Bees Plumbing and Heating
9 Years
Emergency
Open 24/7
Not rated yet
Bees Plumbing and Heating delivers comprehensive plumbing solutions in Seattle, WA. Specializing in emergency repairs, water heater installations, sewer systems, and fixture upgrades, we serve residential and commercial clients across the Puget Sound region. Our licensed professionals provide 24/7 service with a commitment to quality, safety, and customer satisfaction.
Emergency Plumbing Water Heater Repairs Sewer Repairs
Immediate response Professional technicians Same-day service
System Incorporated provides HVAC design-build, restoration, and safety solutions for commercial and industrial clients. With over 60 years of experience, we specialize in reducing operational costs through custom-engineered mechanical systems, equipment refurbishment, and energy-efficient upgrades. Our services combine technical expertise with a focus on safety and sustainability.
HVAC Design-Build HVAC Restoration Cooling Tower Services
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Gene Johnson Plumbing & Heating
50 Years
Emergency
Not rated yet
Gene Johnson Plumbing & Heating provides comprehensive home comfort solutions in Seattle, specializing in plumbing, HVAC, and electrical services. With over 45 years of local experience, we combine family values with technical expertise to resolve emergencies and routine maintenance with equal urgency. Our transparent approach includes upfront pricing, customer education, and 24/7 availability for critical issues.
Plumbing Heating Cooling
Excellent service Great job Professional
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Fox Plumbing & Heating
50+ Years
Emergency
Not rated yet
Fox Plumbing & Heating provides premium plumbing, HVAC, and sewer repair services in Seattle and King County. With over 58 years of experience, we offer 24/7 emergency support, licensed technicians, and a 100% satisfaction guarantee. Our services include drain cleaning, water heater installation, trenchless pipe repair, and HVAC maintenance, ensuring reliable solutions for residential and commercial properties.
Plumbing Services HVAC Services Water Heater Repair
Great customer service Prompt and efficient Professional technicians
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Glendale Heating & Air Conditioning
50+ Years
Emergency
Not rated yet
Glendale Heating & Air Conditioning specializes in HVAC installation, repair, and maintenance services for residential and commercial properties in the Seattle-Tacoma area. With 86 years of local experience, we offer energy-efficient heating and cooling solutions, indoor air quality improvements, and emergency services. Our commitment to quality workmanship and customer-centric approach has earned us a reputation as a trusted HVAC partner for generations of Pacific Northwest residents.
HVAC Installation Furnace Repair Air Conditioning
Prompt emergency service Knowledgeable technicians Quality installations
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Keller Supply
50+ Years
Not rated yet
Keller Supply is a Pacific Northwest-based wholesaler of plumbing, HVAC, and pool/spa products, serving residential and commercial clients since 1945. With 70+ branches and specialized divisions, we deliver quality products, competitive pricing, and expert support to contractors, retailers, and homeowners. Our focus on customer-centric service and continuous growth has established us as a trusted partner in the building supply industry.
Residential Plumbing Commercial Plumbing Leisure Supply
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Evergreen Refrigeration
50+ Years
Emergency
Not rated yet
Evergreen Refrigeration provides comprehensive commercial HVAC solutions including engineering, installation, and maintenance services for businesses in Western Washington. Established in 1975, we specialize in designing energy-efficient systems that meet LEED standards while offering cost-saving benefits through our in-house fabrication capabilities and tax deduction expertise. Our family-owned business combines four decades of experience with modern technology to deliver customized HVAC solutions for diverse industries including healthcare, retail, and manufacturing.
HVAC Installation HVAC Engineering Sheet Metal Fabrication
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Olson Energy Service
50+ Years
Emergency
Not rated yet
Olson Energy Service provides comprehensive HVAC, electrical, and energy solutions to Seattle-area homeowners and businesses. With nearly 100 years of experience, we specialize in air conditioning, heat pumps, furnaces, water heaters, and fireplace insert installations. Our certified technicians deliver reliable, energy-efficient services prioritizing customer satisfaction through honest pricing, preventive maintenance, and 24/7 emergency support.
HVAC Repair Air Conditioning Heat Pumps
Quick emergency response Same-day repairs Courteous technicians
Not rated yet
Ally Heating and Air Conditioning
7 Years
Emergency
Not rated yet
Ally Heating and Air Conditioning provides professional HVAC services to residential customers in Seattle and surrounding areas. Our core offerings include heating and air conditioning repair, maintenance, and installation services performed by certified technicians. We guarantee 100% satisfaction on all work and offer 24/7 emergency service for urgent HVAC needs.
Heating Repair Furnace Replacement Air Conditioning Repair
Redmond (10.9 mi) Woodinville (12.9 mi) Bremerton (14.0 mi) Lynnwood (14.8 mi) Kent (16.2 mi) Mukilteo (23.4 mi) Everett (26.4 mi) Puyallup (29.1 mi) Bellevue (6.1 mi) Bothell (12.2 mi)