Explore HVAC Contractors Serving Seattle, WA

Glendale Heating & Air Conditioning provides comprehensive HVAC services in Seattle since 1938. We specialize in heating, cooling, and air quality solutions for homes and businesses. Our expertise includes furnace repair, ductless systems, and energy-efficient installations.

Gene Johnson Plumbing & Heating provides comprehensive plumbing, HVAC, and electrical solutions to Seattle-area homeowners. Founded in 1976, we combine family-owned reliability with modern expertise to deliver transparent, high-quality service. Our focus on customer education, upfront pricing, and 24/7 emergency support ensures long-term comfort and trust.

Genesee Energy provides renewable heating oil, propane delivery, and furnace services for residential and commercial clients in the Puget Sound region. Specializing in Bioheat, a cleaner alternative to traditional heating oil, we help customers reduce carbon emissions while maintaining existing infrastructure. Family-owned since 1929, we combine historical expertise with modern sustainability practices across five Washington counties.

Weekend Heating & Cooling provides comprehensive HVAC services including repair, replacement, and maintenance for residential and commercial heating and cooling systems. Specializing in boilers, furnaces, heat pumps, and air conditioning units, we deliver reliable solutions with 24/7 emergency availability. Our experienced technicians serve Seattle and King County with prompt, professional service focused on long-term system efficiency.

System Mechanical & Safety Solutions provides expert HVAC design-build services, mechanical system restoration, and safety compliance solutions for commercial and industrial clients. With over 60 years of experience, we specialize in engineering-driven approaches that reduce operational costs, enhance energy efficiency, and extend equipment lifespans. Our comprehensive services include system evaluation, fabrication, cooling tower maintenance, and fall protection solutions tailored to meet complex project requirements.

Ally Heating and Air Conditioning provides expert HVAC repair, maintenance, and installation services for Seattle residents. Our certified technicians deliver energy-efficient solutions and 24/7 emergency support to ensure year-round comfort. We guarantee customer satisfaction through competitive pricing, professional service, and free estimates for all projects.

Evergreen Home Heating & Energy delivers expert HVAC solutions for Seattle-area homeowners. Specializing in energy-efficient heating, cooling, and air quality systems since 1975, we combine technical expertise with customer-centric service. Our comprehensive offerings include installation, repair, and maintenance of heat pumps, furnaces, and air conditioning systems.

Northwest Mechanical provides comprehensive HVAC services including repair, installation, and maintenance for residential and commercial properties. Serving Seattle since 1977, we offer energy-efficient heating and cooling solutions, emergency services, and financing options. Our experienced technicians ensure reliable, customer-centric service with detailed estimates and honest recommendations.

Air Duct Cleaning Seattle WA provides professional air duct, dryer vent, and crawl space/attic cleaning services to improve indoor air quality and energy efficiency. Our technicians use advanced equipment to remove contaminants that cause health issues and fire hazards. We offer lifetime warranty filters and energy-saving guarantees for Seattle homeowners.