Koch & White is Washtenaw County’s largest employee-owned HVAC company. We support all residential and commercial heating and air conditioning equipment. Koch & White is highly recommended by Carrier. We’ve received multiple awards for service excellence, including the prestigious President’s Award in 2017. No matter what the weather does, we have what it takes to keep you comfortable.
KOCH & WHITE. TRUSTED SINCE 1934.
The FAD seal of approval means Koch & White has met Carrier’s rigid criteria for quality. Carrier offers consumers a 100% satisfaction guarantee when you purchase your Carrier equipment from a Factory Authorized Dealer. It’s your guarantee of an air conditioning and heating system that will provide you with superior comfort and performance, as well as worry-free maintenance.
NATE® Certified Service Technicians
Koch & White employs NATE® certified service technicians. North American Technician Excellence (NATE)® is the leading certification program for technicians in the heating, ventilation, air-conditioning, and refrigeration industry and is the only standard supported by the entire industry.
Warranties and Maintenance
Some of the best warranties in the business, backed by worry free maintenance for 4 years after your initial install. In most applications our residential systems come with a 10 year parts and labor warranty, something other HVAC companies can’t beat. Let us show you our commitment to being a full service company for all your needs.
“Koch & White is a key resource for creating your ideal home or office comfort system. From design to installation, we have the expertise to make any living or working space more comfortable to inhabit.”