Best HVAC Contractors in Seattle

Known for clear communication and timely response, Anthony’s Plumbing offers plumbing services including water heater installation, sewer repair, repiping, and work on remodels and ADUs. Customers appreciate the team’s efficient, straightforward approach and professionalism, with occasional notes on managing unexpected issues smoothly.

Go Green Heating & Air Conditioning offers upfront pricing and quick, responsive service for residential heat pump and ductless mini-split systems. Their technicians handle installations, maintenance, and repairs with care, often explaining issues clearly and respecting customers’ homes. Some customers note occasional follow-up visits are needed, but appreciate the team’s prompt return and… more...

Go Green Heating & Air Conditioning offers upfront pricing and quick, responsive service for residential heat pump and ductless mini-split systems. Their technicians handle installations, maintenance, and repairs with care, often explaining issues clearly and respecting customers’ homes. Some customers note occasional follow-up visits are needed, but appreciate the team’s prompt return and thorough communication.

With over 25 years of experience, Ballard Natural Gas Service specializes in heating and cooling system maintenance and repairs. Their team handles furnaces, gas heaters, water heaters, and ductwork with care, often noted for professionalism and clear communication. While not the cheapest option, customers appreciate the reliable workmanship and thorough service.

Known for its long family history and commitment to honest service, Olson Energy Service offers heating, cooling, and natural gas system installation and maintenance. Customers appreciate the team’s clear communication and reliable, timely work, though some note HVAC repairs can require patience during busy periods.

Evergreen Home Heating and Energy offers 24-hour technician response for heat pump, furnace, air conditioner, and ductless system issues. Their team handles installations, maintenance, and repairs with a focus on energy efficiency. Customers appreciate their thoroughness and clear communication, though some note concerns about service follow-up and installation quality.

Integrity Energy Systems offers 24/7 HVAC service with technicians who have passed background checks for added safety. They handle installation, maintenance, repair, and replacement of heating and air conditioning systems, often focusing on whole-home energy efficiency. Customers appreciate the team’s knowledge and communication, though some note pricing and billing can be unclear.

Known for serving the Puget Sound area since 1987, Brennan Heating & Air Conditioning offers installation and maintenance of furnaces, heat pumps, and water heaters. Customers find the technicians friendly and skilled, though scheduling and office communication have been reported as inconsistent.

Known for offering upfront pricing and thorough inspections, Stellar Heating And Air Conditioning provides full HVAC services focused on comfort and indoor air quality. Their technicians handle everything from maintenance to repairs, with customers appreciating their punctuality and professionalism, though some note occasional communication gaps during estimates.

Licensed and bonded HVAC/R contractors with over 30 years serving the Puget Sound area, Nortech Heating, Cooling & Refrigeration handles furnace, heat pump, mini-split, and commercial refrigeration services. Customers often note their professionalism and clear communication, though some repairs can take longer depending on the issue.

Home Comfort Alliance offers upfront pricing and thorough inspections to guide HVAC, plumbing, and electrical projects throughout the Seattle–Tacoma area. Their technicians handle air conditioning repairs, furnace replacements, and heat pump services, with customers appreciating detailed estimates and professional communication, though some have noted occasional installation issues.

Home Comfort Alliance has been providing heating, cooling, plumbing, and electrical services across the Peninsula since 1977. Their technicians handle everything from air conditioning repair and furnace replacement to EV charger and generator installation. Customers appreciate their thorough, respectful approach and clear explanations during each visit.

CM Heating is valued for its straightforward approach and willingness to go the extra mile, often stepping in to fix issues left unresolved by others. The team handles heating and cooling repairs, installations, and upgrades, including mini-split heat pumps and radiant heat systems. Customers appreciate their professionalism, thoroughness, and clear communication, though some note scheduling can… more...

CM Heating is valued for its straightforward approach and willingness to go the extra mile, often stepping in to fix issues left unresolved by others. The team handles heating and cooling repairs, installations, and upgrades, including mini-split heat pumps and radiant heat systems. Customers appreciate their professionalism, thoroughness, and clear communication, though some note scheduling can be tight.

Known for providing clear upfront quotes during on-site consultations, Dana’s Heating & Cooling, Inc. offers HVAC installation, routine maintenance, and duct cleaning services. Customers appreciate the team’s professionalism, attentiveness, and care for their homes, though appointments sometimes start a bit later than scheduled.

Known for fair, upfront pricing and reliable heat pump installations, All Climate Heating & Air Conditioning offers heating, cooling, and vent cleaning services. The technicians are praised for their professionalism and clear communication, though some customers have noted occasional issues with service follow-up. Office staff help keep the process organized and timely.

Peninsula Heating And Cooling specializes in ductless mini-split and heat pump installations, focusing on systems that fit customers’ specific needs. The team handles everything from consultation and permitting to clean, professional installation, with electricians coordinating wiring work. While many appreciate their clear communication and thorough explanations, some note occasional delays in… more...

Peninsula Heating And Cooling specializes in ductless mini-split and heat pump installations, focusing on systems that fit customers’ specific needs. The team handles everything from consultation and permitting to clean, professional installation, with electricians coordinating wiring work. While many appreciate their clear communication and thorough explanations, some note occasional delays in emergency service response.

Greenwood Heating and Home Services offers upfront pricing and prompt scheduling that customers appreciate. Their team handles air conditioning installations, heat pump maintenance, thermostat repairs, and plumbing emergencies with clear communication and professionalism. While some projects involve detailed coordination, clients note the technicians’ expertise and respectful approach throughout.

Known for upfront pricing and same-day repairs, Sound Comfort Heating and Air Conditioning offers furnace and air conditioning installation, repair, and maintenance throughout Snohomish County. Customers appreciate the licensed technicians’ clear explanations and friendly service, though some note limited after-hours availability without extra charges.

Offering fast and reliable emergency HVAC repairs, this team handles heating and cooling issues with thorough maintenance and prompt service. Technicians provide knowledgeable inspections, filter replacements, and coil cleanings that improve system efficiency. Customers appreciate the professional approach and quick response times.