Browse the Top 143 HVAC Companies Serving Washington

See what 143 HVAC companies serving Washington, including Seattle, Vancouver and Spokane, offer for scheduled maintenance, system installations and urgent repairs. Read customer feedback, explore business profiles and contact providers that match your HVAC requirements.
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Pearce Heating & A/C
32 Years
Emergency
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30+ years of local HVAC expertise with Bryant-certified technicians
Trusted HVAC and electrical services in Redmond since 1994. Certified technicians for heating, cooling, and electrical systems with personalized service and transparent pricing.
HVAC Installation Emergency Repairs Electrical Services
Locally owned with 20+ years of HVAC industry experience
Trusted HVAC services in Everett, WA. PNW Fresh Air offers professional air duct cleaning, furnace maintenance, dryer vent solutions, and insulation installation to improve indoor air quality and energy efficiency.
Air Duct Cleaning Dryer Vent Cleaning Furnace Maintenance
We offer 30+ years of local HVAC expertise in Spokane.
Revive Heating & Air Conditioning provides expert furnace repair, AC maintenance, and HVAC installation in Spokane, WA. With over 30 years of experience, we offer affordable solutions and free estimates for residential heating and cooling needs.
Furnace Repair AC Installation Preventive Maintenance
Family-owned and operated with a commitment to trust.
Trusted HVAC services for heating, cooling, and system installations. Fast response times, licensed technicians, and reliable solutions for home comfort.
Heating Cooling Heat Pumps
We offer prompt service with response times within hours, even on weekends.
Trusted HVAC contractor in Seattle offering repair, installation, and maintenance for heating and cooling systems. Fast response, weekend service, and financing options available.
HVAC Repair Boiler Installation Heat Pump Maintenance
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Worx Plumbing & Heating
13 Years
Emergency
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We have over 10 years of experience serving Seatac homeowners
Trusted Seatac plumbing and heating experts offering 24/7 emergency repairs, water heater installation, and furnace maintenance for residential properties.
Water Heater Repair Furnace Maintenance Fixture Installation
Hotstart
50+ Years
Emergency
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Hotstart
50+ Years
Emergency
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We offer 80+ years of expertise in thermal management systems.
Hotstart's energy-efficient engine heaters reduce energy draw by up to 75% for standby generators, ensuring reliability in data centers, hospitals, and critical facilities.
Energy Efficient Genset Heaters Thermosiphon Heaters Battery Heating Pads
Factory-authorized service for Columbia, Firelake, and Clean Energy systems
Specializing in waste oil heaters, boilers, and radiant floor heating systems since 1996. Factory-authorized service, parts, and nationwide installation for commercial and industrial clients.
Waste Oil Heaters Commercial Boilers Radiant Floor Heating
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CM Heating
Emergency
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Over 35 years serving Snohomish County with expert HVAC solutions
Trusted HVAC services in Everett, WA. CM Heating offers 24/7 emergency repairs, furnace installations, and energy-efficient heating and cooling solutions for residential and commercial properties.
HVAC Repair Furnace Installation Heat Pump Replacement