The Andgar Legacy.

Andy and Gary (And-Gar) launched their HVAC contracting and sheet metal business over 50 years ago based on cornerstone principles of honesty, integrity, and quality.

Andgar has grown to meet the residential and commercial HVAC & plumbing, building envelope, renewable energy biogas digester, custom food processing equipment and sheet metal fabrication needs of our Whatcom, Skagit, and Northwestern Washington communities and now across the country.


Andgar Corporation Leadership

Product & Service Areas

Andgar Corporation has grown to include specialization in fields where we can fully utilize our inital HVAC and custom metalwork expertise to support ongoing suceess.

Commercial Architectural Metals, HVAC & Plumbing

Andgar offers building envelope and mechanical contracting for commercial and industrial facilities for both new construction and retrofits, including: design, estimates, installation, maintenance and repair.

Andgar Commercial HVAC Technician at a Rooftop Unit

Residential HVAC & Plumbing

Andgar provides quality home heating, cooling, and plumbing services to our Northwest Washington customers who rely on our certified technical expertise, honesty, integrity, and customer dedication.

Andgar Residential HVAC & Plumbing Installation & Service Andgar Mechanical Residential HVAC Installation

Food Processing Equipment

Andgar designs and manufactures stock and custom fabricated equipment that solves food processing industry challenges.  We cultivate strong partnerships with businesses that last long past the sale of machinery.

Andgar Food Processing Equipment Large Tote Dumper Washer Stacker

Regenis - Biogas Digesters for Renewable Energy

Regenis helps farms become more profitable and sustainable by designingbuilding, and operating anaerobic digesters to capture methane and turn it into clean-burning biogas.

Regenis Digester Biogas System

Andgar University - Training & Recruitment 

Andgar understands that mastering building trades skills can't be done with classrooms and books alone. That's why we've built our training and continuing education programs to back up in-class learning with hands-on practical learning. 

Andgar U Collage new (3)

That full training experience also includes a focus on the soft skills of working at Andgar: the integrity, honesty, and professionalism so important to our mission statement, and our dedicated service to friends, neighbors, and our surrounding communities.