Healthier Home Air

Andgar Heating & Cooling

HVAC Contractors for Bellingham, Mount Vernon, and Anacortes Areas

Andgar has a 47-year history serving NW Washington, along the I-5 corridor from Blaine to Bellingham to Burlington, and from Mount Baker to Mount Vernon. We’re committed to your family’s comfort for the long haul – rain or shine.

Reliability is at the root of our reputation. We install quality furnaces, air conditioners, and water heaters, and our certified HVAC technicians service them 24/7 to keep them running at peak performance.

Most of our business is referral based thanks to our highly trained, certified HVAC installers and technicians. In fact, we scored 99% on Trane’s Customer Experience Index. Schedule an appointment , or call us at (360) 366-9900.

Coronavirus Precautions

Highly rated HVAC company
See why Andgar is the top rated HVAC company in Northwest Washington.
Andgar Peak Performance Plan
Andgar's Peak Performance Plan keeps your HVAC running smooth and saves you money on repairs.

Andgar is a Trane heating and cooling specialist. See how an energy efficient Trane system can lower your energy bills.