BACKANDGAR Corporation

Residential Heating & Cooling

Your satisfaction is the cornerstone to our success. That is why we approach every relationship with honesty, reliability, and professionalism.


Andgar's Service Department is the largest service department north of Everett. Our technicians are trained to service all makes and models of heating and cooling equipment. We are available 24 hours a day, 7 days a week. We certainly understand not all emergencies happen during the convenience of 8:00 - 5:00! You can reach us any time, day or night!


Andgar Corporation is a Trane Comfort Specialist heating and cooling dealer serving in Whatcom, Skagit, Island, Snohomish and San Juan Counties. As a Trane Comfort Specialist we are committed to the highest levels of customer satisfaction, from our sales people to our installers to our service technicians.


Services We Offer

  • 24/7 Emergency Service
  • Repair Service
  • Plumbing Service
  • Rebates & Tax Credits
  • Maintenance Plans
  • Ductwork
  • Duct Cleaning
  • Duct Sealing
  • Thermostat Manuals
  • Zoning
  • Replacement Filters


  • Radiant Systems
  • Geothermal Systems
  • Furnaces
  • Heat Pumps
  • Air Conditioners
  • Thermostats
  • Indoor Air Quality
  • Ductless Mini-Split Systems
  • Fireplaces
  • Water Heaters
  • Unit Heaters