DOUGLAS HEATING SUPPLY | West Michigan's Preferred HVAC Partner
Follow Us On:
.png)
HEATING & FURNACE REPAIR SERVICES IN KALAMAZOO, MI
From emergency repairs to high-efficiency furnace installations, Douglas Heating Supply keeps your home warm all winter long.
HEATING SERVICES
Heat Pumps
Keep your home comfortable year-round with energy-efficient heat pump technology. We offer expert installation and maintenance for dual-fuel systems.
Unit Heaters
Compact and effective, unit heaters offer targeted heating for warehouses, garages, and commercial spaces, ensuring comfort where it’s needed most.
Gas Furnaces
We specialize in high-efficiency gas furnace repair and installation. From cracked heat exchangers to pilot light issues, our Kalamazoo techs handle it all.
Water Heaters
Our water heaters supply hot water on demand, combining energy efficiency with reliable performance for homes and businesses alike.
Radiant Tube Heaters
Ideal for large spaces, radiant tube heaters provide direct, consistent heat for workshops, garages, and commercial areas, keeping occupants warm efficiently.
WHY KALAMAZOO HOMEOWNERS
TRUST US FOR HEATING
When the Michigan winter hits, you need a heating partner you can count on. Douglas Heating Supply specializes in furnace repair in Kalamazoo, ensuring your system runs safely and efficiently. Whether you need a 21-point furnace tune-up, an emergency repair, or a brand-new Rheem gas furnace installation, our certified technicians are ready to help. To keep your system running at peak performance year-round, join our Care Club — our proactive maintenance plan designed to prevent costly breakdowns and lower your energy bills. We serve Kalamazoo, Portage, Battle Creek, and the surrounding areas with transparent pricing and expert craftsmanship.
BOOK A FREE CONSULTATION
Licensed & Insured | Family Owned & Operated
FREQUENTLY ASKED QUESTIONS
Why is my furnace blowing cold air?
This is often caused by a dirty air filter, a faulty pilot light, or a tripped limit switch. Our techs can diagnose and fix this quickly.
How often should I service my heater?
We recommend a professional tune-up once a year every Fall to prevent mid-winter breakdowns.