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Brennan Heating & Air Conditioning is a locally owned and operated HVAC company serving the Greater Seattle and Puget Sound region since 1987. They specialize in the installation, repair, and maintenance of heating systems, air conditioners, heat pumps, furnaces, and indoor air quality products for residential customers. Known for their commitment to customer satisfaction and quality workmanship, Brennan aims to provide reliable and efficient climate control solutions.
The headquarters serves as the central office for all administrative, operational, customer service, dispatch, and management functions. It supports field technicians and coordinates services across their service area.
The facility likely includes office space for administrative and support staff, a substantial warehouse for HVAC units, parts, and equipment, and a dispatch center for managing service calls. It may also feature training areas for technicians and a showroom for displaying current products.
The work culture at Brennan Heating & Air Conditioning likely emphasizes technical expertise, customer service excellence, reliability, and teamwork. As a long-standing local business founded on principles of integrity, it probably fosters a supportive environment for its employees and a strong commitment to serving the local community.
The Seattle headquarters is crucial for Brennan's operations, enabling them to efficiently serve residential customers throughout King, Pierce, and Snohomish counties with timely and high-quality HVAC solutions. It acts as the nerve center for all company activities.
Brennan Heating & Air Conditioning is a regional company focused on providing HVAC services within the Greater Seattle and Puget Sound area in Washington, USA. It does not have an international or global operational presence. All its functions, including sales, service, and support, are managed and executed locally to serve its regional customer base.
4601 S 134th Pl
Seattle
WA
USA
Address: Serves King, Pierce, and Snohomish counties from its Seattle base.
The Seattle office supports all service operations, dispatches technicians, and manages customer relations across their designated service region in the Puget Sound area.
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As of April 2025, Brennan Heating & Air Conditioning' leadership includes:
Brennan Heating & Air Conditioning has been backed by several prominent investors over the years, including:
As a privately held regional company, detailed information regarding executive team changes at Brennan Heating & Air Conditioning is not typically publicized through major news channels. No significant executive hires or exits have been widely reported in the last 12 months.
Discover the tools Brennan Heating & Air Conditioning uses. Highperformr reveals the technologies powering your target accounts — helping your sales, marketing, and GTM teams prioritize smarter and close faster.
While Brennan Heating & Air Conditioning typically directs customer inquiries through their website contact forms or general phone lines, common email patterns for companies of this nature often involve combinations of first name and last name. Specific employee email addresses are not publicly listed. For official communication, it's recommended to use the contact methods provided on their official website.
[first_initial][last]@brennanheating.com
Format
dbrennan@brennanheating.com (This is an illustrative example based on common formats, not a confirmed email address.)
Example
65%
Success rate
ACHR News • October 3, 2023
Brennan Heating & Air Conditioning was recognized as a top-performing Daikin Comfort Pro dealer, highlighting their commitment to excellence in HVAC services and customer satisfaction within the Daikin network....more
Newswire.com (Press Release) • February 28, 2023
Brennan Heating & Air Conditioning was honored with the prestigious 2023 Carrier President's Award. This award recognizes their excellence in customer service, leadership, and operational performance as a Carrier dealer....more
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