Compare 12 Verified HVAC Companies in Seattle, WA

Evergreen Home Heating & Energy provides comprehensive HVAC solutions for residential customers in Seattle and the Puget Sound region. Specializing in heating, cooling, and indoor air quality systems since 1975, we offer installation, repair, and maintenance services for gas furnaces, heat pumps, air conditioners, and related equipment. Our commitment to energy efficiency and customer satisfaction is supported by 24/7 emergency service, certified technicians, and flexible financing options.

Weekend Heating & Cooling specializes in HVAC installation, repair, and maintenance services for residential and commercial properties. We provide 24/7 emergency support, licensed technicians, and tailored solutions for heating, cooling, and water heating systems. Our focus on prompt service and technical expertise makes us a trusted partner for Seattle-area clients.

Speedy Duct Cleaning provides professional air duct cleaning services in Kent, WA, specializing in residential and commercial ventilation systems. Our advanced techniques remove allergens and contaminants while improving HVAC efficiency. We prioritize customer satisfaction through transparent pricing and eco-friendly practices.

Nortech Heating, Cooling & Refrigeration provides expert HVAC and refrigeration services to residential and commercial clients in the Seattle metro area. With over 30 years of experience, we specialize in furnace repair, heat pump services, air conditioning, ductless systems, and commercial refrigeration. Our certified technicians offer 24/7 emergency support and prioritize customer satisfaction through reliable, transparent service.

Northwest Mechanical is a trusted Seattle-based HVAC contractor offering comprehensive heating, cooling, and indoor comfort solutions since 1977. We specialize in AC repair, boiler maintenance, heat pump installations, and energy-efficient system upgrades for residential and commercial properties. Our family-owned business combines NATE-certified expertise with 24/7 emergency services to ensure reliable, long-term comfort for every client.

Brennan Heating, Air Conditioning, Plumbing Heating, Air Conditioning, Plumbing, and Electrical has delivered comprehensive home comfort solutions since 1987. Specializing in HVAC systems, plumbing, electrical services, and indoor air quality, the company serves Western Washington with energy-efficient installations, repairs, and maintenance. Their customer-focused approach combines expert craftsmanship, 24/7 emergency support, and transparent pricing to ensure lasting comfort and satisfaction.

Ally Heating and Air Conditioning delivers expert HVAC services in Seattle, specializing in heating and cooling system repairs, maintenance, and installations. Our certified technicians ensure energy-efficient solutions tailored to residential needs, with 24/7 emergency support and a 100% satisfaction guarantee. We prioritize customer trust through transparent pricing, prompt service, and personalized recommendations for optimal indoor comfort.

System Incorporated provides comprehensive HVAC design-build, restoration, and fabrication services for commercial and industrial clients. With over 60 years of experience, we specialize in cost-effective mechanical system upgrades, safety compliance solutions, and precision equipment fabrication. Our engineering team delivers energy-efficient, code-compliant systems while extending asset lifecycles through advanced restoration techniques.

Alligator Sewer & Rooter specializes in comprehensive plumbing, sewer, and heating system services for residential and commercial clients. With over 30 years of local expertise, we provide emergency repairs, preventive maintenance, and system upgrades using professional-grade equipment and materials. Our services cover drain cleaning, sewer line diagnostics, furnace repair, HVAC maintenance, and 24-hour emergency plumbing solutions across Seattle, Bellevue, and Kirkland.

Glendale Heating & Air Conditioning provides expert HVAC repair, installation, and indoor air quality services for residential and commercial clients in the Seattle area. With over 86 years of experience, we specialize in furnaces, heat pumps, ductless systems, and customized climate solutions. Our Lennox partnership ensures access to advanced technology while maintaining a commitment to personalized service and long-term client relationships.

Air Duct Cleaning Seattle WA provides professional air duct, dryer vent, and crawl space cleaning services to enhance indoor air quality and home safety. Our expertise prevents health risks from allergens and mold while improving HVAC efficiency. We combine advanced technology with thorough inspections to deliver reliable, long-term solutions for residential properties.

Air Duct Cleaner Seattle delivers expert air duct, vent, and home cleaning services to Seattle residents. Our mission is to improve indoor air quality and prevent fire hazards through advanced cleaning techniques. We specialize in eco-friendly solutions for duct systems, carpets, rugs, upholstery, and tile surfaces.