Business Details
39 Years
experience
Emergency
services
Trusted HVAC Services in Seattle
Since 1987, Brennan Heating & Air Conditioning has been a trusted provider of home comfort solutions across Western Washington. Our commitment to energy efficiency, safety, and customer satisfaction drives every project, from HVAC installations to plumbing repairs. With decades of experience, we offer tailored solutions for heating, cooling, electrical, and air quality needs, backed by certified technicians and industry-leading products. Our team prioritizes clear communication, transparent pricing, and meticulous workmanship to ensure lasting comfort for homeowners.Recognized with an A+ BBB rating and multiple Angies List Super Service Awards, we combine innovation with integrity to deliver reliable service. Whether addressing emergency repairs or implementing energy-saving upgrades, we treat every home with care and respect. Our community involvement and dedication to customer education further underscore our role as a local leader in home services.
Services
Heating Installation
AC Repair
Electrical Panels
Plumbing Services
Air Quality Solutions
Generator Installation
Duct Cleaning
Water Heater Repair
Maintenance Membership
Energy Consultations
Details
- Year established: 1987
Highlights and features
- We have over 35 years of experience serving Western Washington.
- Our technicians are NATE-certified and highly trained.
- We offer 24/7 emergency services for urgent needs.
- Flexible financing options are available for approved credit.
- We maintain an A+ Better Business Bureau rating.
Associations and certifications
- Better Business Bureau
- Angie's List Super Service Award
What people say
Detail-oriented technicians
Same-day service available
Clear explanations of work
Thorough clean-up after service
Competitive pricing
Services
Heating Installation
We specialize in installing high-efficiency furnaces, heat pumps, and boilers tailored to your home's needs. Our certified technicians ensure precise installation for optimal performance and energy savings. Backed by manufacturer warranties and our satisfaction guarantee, we deliver lasting comfort for Seattle winters.
AC Repair
Our NATE-certified technicians provide fast, reliable AC repairs for all makes and models. From refrigerant leaks to electrical issues, we diagnose and fix problems promptly. Emergency services available 24/7 to restore comfort during summer heatwaves in Western Washington.
Electrical Panels
We offer electrical panel upgrades, EV charger installations, and surge protection solutions. Our licensed electricians ensure safe, code-compliant work for modern home power needs. Services include standby generator installations for uninterrupted power during outages.
Plumbing Services
From water heater installations to leak detection, our plumbers handle all residential plumbing needs. We offer trenchless pipe repair and drain cleaning services. Emergency plumbing repairs available 24/7 to prevent water damage in Seattle homes.
Air Quality Solutions
We improve indoor air quality with HEPA filters, UV air purifiers, and Aeroseal duct sealing. Our solutions reduce allergens and pollutants, benefiting homes with respiratory-sensitive occupants. Services include whole-house humidifiers and ventilation systems.
Questions
What HVAC services do you offer?
We provide heating and AC installation, repair, and maintenance, including furnaces, heat pumps, ductless systems, and air quality solutions.
Do you offer emergency services?
Yes, we provide 24/7 emergency HVAC, plumbing, and electrical services for urgent home comfort needs.
Are financing options available?
Yes, we offer financing programs with approved credit for HVAC replacements, electrical upgrades, and plumbing projects.
What areas do you serve?
We serve Seattle and all Western Washington communities, including King, Snohomish, Pierce, Kitsap, and Mason counties.
How can I improve home energy efficiency?
We offer free energy consultations, recommending solutions like high-efficiency HVAC systems, insulation, and smart thermostats to reduce energy costs.
What certifications do your technicians hold?
Our technicians are NATE-certified, licensed, and insured, with ongoing training in the latest HVAC, electrical, and plumbing technologies.
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