Brennan Heating, Air Conditioning, & Electric
Seattle’s Trusted Home Comfort Experts Since 1987
Award-winning HVAC, electrical, and plumbing solutions for the Puget Sound region. Experience honest service, technical excellence, and true customer care with Brennan.
About Us
Founded in 1987, Brennan Heating, Air Conditioning, & Electric has grown into a trusted leader in home comfort services throughout the Puget Sound region. Our journey began in Seattle as a family-owned business, earning a reputation for technical expertise, honest communication, and a deep commitment to the communities we serve.
As part of The SEER Group since 2004, Brennan’s service philosophy emphasizes treating customers like family—offering HVAC, electrical, and select plumbing solutions with the highest standards of professionalism, safety, and care. Our legacy is built on decades of award-winning service, regional leadership, and a promise to deliver reliable, respectful, and transparent solutions for every customer.
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Heating & Cooling (HVAC)
Comprehensive furnace, AC, heat pump, boiler, and ductless system installation, repairs, and maintenance.
Award-Winning Service
Recognized by Angi and BBB for consistently outstanding customer care and reliable results.
Technical Expertise
Our rigorously trained team ensures every HVAC, electrical, and plumbing job is done right the first time.
Trusted Local Presence
Serving the Puget Sound since 1987, we’re committed to our community and your satisfaction.
