What We Do

Certified Technicians You Can Trust

Ann Arbor’s Award-Winning Service Professionals for 7 Consecutive Years

For more than 90 years, Koch & White has served as Washtenaw County’s preferred home service specialists. As proud recipients of the Carrier President’s Award for seven years running, we are confident in our team’s ability to deliver unparalleled service excellence that local families can trust. Your safety and comfort are always our top priority, and our certified technicians are continuously trained to ensure your needs are always met, and your expectations are always exceeded.

Get the superior home service experience you deserve. Call 734-663-0204 to request HVAC, and generator services from Koch & White!

Koch & White is your local full service provider for over 90 years

INSTALL – SERVICE – MAINTENANCE
FURNACES
AIR CONDITIONERS
GENERATORS
HEAT PUMPS (AIR & GEOTHERMALS)
WATER HEATERS
HUMIDIFIERS
INDOOR AIR QUALITY
COMMERCIAL REFRIGERATION
ZONING SYSTEMS
DUCT-LESS HEAT PUMPS

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Our Promotions

$25 OFF

Residential Furnace, Boiler, or A/C Repair Service

Good for $25 Off Residential Furnace, Boiler, or A/C Repair Service. Expires 07/31/25
Not good for previous visits or contracts. Cannot be combined with any other offer. Not valid on Maintenance/Clean & Checks or Service Fees. Must mention coupon at time of scheduling.

$150 OFF

New A/C System Replacement

Good on Whole System Replacements Only. Can be used with $150 Furnace Replacement Coupon. Expires 07/31/25
Must mention coupon at the time of estimate scheduling. Not valid with any other offer.

$150 OFF

New Furnace Replacement

Good on Whole System Replacements Only. Can be used with $150 A/C Replacement Coupon. Expires 07/31/25
Must mention coupon at the time of estimate scheduling. Not valid with any other offer.

You don't have to sacrifice your family's comfort

Financing Options Available

What To Expect

Discover the Difference

90 years of service in Washtenaw County

We have proudly served Ann Arbor and the surrounding region for over 90 years.

Certified Technicians

Our certified technicians receive continuous training, ensuring you always receive the most advanced solutions.

100% Employee-Owned

We are proud to be 100% employee-owned, fostering a shared commitment to success and innovation.

Carrier President's Award for 7 years in a row

Our expert technicians have been recognized by the Carrier President’s Award for 7 straight years.

Safety Is Our Top Priority

We are committed to ensuring your home safety and comfort above all else.