Heating Installation and Service


Whether you need to repair, upgrade or purchase a brand new heating system, Brennan Heating & Air Conditioning installers provide and install the highest-quality heating systems for residential properties of any size in greater Seattle and much of the Pacific Northwest.

Heating installation and services for residential customers:

  • Sales and installation
  • Maintenance and service
  • Many popular HVAC makes and models
  • HVAC troubleshooting
  • Fast inspections and tune-ups
  • Pre-season start-ups
  • Miscellaneous service replacements
  • ENERGY-STAR rated

Our heating technicians are reliable, experienced, and fully trained and qualified. In fact, each technician averages more than 13 years of experience in heating- and cooling-system installation and repair. We also employ a number of senior technicians, many of which have 15-20 years of experience in the industry. Contact us today for a free heating installation cost estimate.