• EPA Certified • Licensed & Insured • Serving Kalamazoo & Southwest Michigan
Douglas Heating Supply is Kalamazoo's trusted heating and air company. Since 2002, we have helped homeowners and businesses across Kalamazoo, MI stay comfortable year-round with expert furnace repair, AC service, heat pump installation, and full HVAC system replacement. EPA-certified technicians. Free estimates. Financing options available.
HEATING AND AIR KALAMAZOO, MI
Trusted Heating and Air Company in Kalamazoo, MI — Furnace, AC & Heat Pump Services
EPA certified
Licensed & fully insured
Fast Response
Same-day service
Free estimates
All new installations
MI Michigan License
#7118492
MI Entity
#803143553
HEATING AND AIR SERVICES IN KALAMAZOO
Complete Heating Services for Kalamazoo Homeowners
From furnace repair to water heaters, Douglas Heating Supply handles every heating and air service across Kalamazoo, MI and surrounding areas. We sell, service, and install all major HVAC brands, with most service calls completed in a single visit.
HEAT PUMPS
Keep your home comfortable year-round with energy-efficient heat pump technology. We offer expert installation and maintenance for dual-fuel systems.
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.
RADIANT TUBE HEATERS
Ideal for large spaces, radiant tube heaters provide direct, consistent heat for workshops, garages, and commercial areas, keeping occupants warm efficiently.
UNIT HEATERS
Compact and effective, unit heaters offer targeted heating for warehouses, garages, and commercial spaces, ensuring comfort where it’s needed most.
WATER HEATERS
Our water heaters supply hot water on demand, combining energy efficiency with reliable performance for homes and businesses alike.
ABOUT DOUGLAS HEATING SUPPLY
WHY WE ARE THE BEST HEATING AND AIR COMPANY IN KALAMAZOO, MI
Douglas Heating Supply is a family-owned heating and air company in Kalamazoo, MI with over two decades of experience serving homeowners and businesses across Southwest Michigan. We are a licensed HVAC contractor, certified dealer, and full HVAC store. We sell, service, and install heating and air conditioning systems for both residential and commercial customers — all under one roof.
Our EPA-certified technicians are trained to work on all major heating and air brands including Bryant, American Standard, Goodman, Carrier, and Rheem. Every repair and installation is warranty-backed. We offer free estimates and financing options on all new equipment.
WHY DOUGLAS HEATING SUPPLY
Why Choose Douglas Heating Supply for Heating and Air in Kalamazoo?
From furnace repair to water heaters, Douglas Heating Supply handles every heating and air service across Kalamazoo, MI and surrounding areas. We sell, service, and install all major HVAC brands, with most service calls completed in a single visit.
LOCAL SINCE 2002
We have been serving Kalamazoo homeowners and businesses for over two decades. We know Southwest Michigan's climate and what your heating and air system needs to perform year-round.
WE SELL, SERVICE & INSTALL
Douglas Heating Supply is a full HVAC store in Kalamazoo, MI. Walk in to our store, talk to our team, and purchase heating and air equipment directly. One trusted company for everything.
EPA CERTIFIED TECHNICIANS
Every technician is background-checked, EPA-certified, and Michigan-licensed. We work on all heating and air brands and treat your home with the same care as our own.
FREE ESTIMATES & FINANCING
Free estimates on all new heating and air installations. Financing options available for qualifying customers on furnaces, AC systems, heat pumps, and full HVAC replacements.
TRUSTED BRANDS
Heating and Air Brands We Install and Service in Kalamazoo
As a certified dealer in Kalamazoo, MI, we sell, install, and service the most reliable heating and air systems on the market. Ask about available brands and financing options when you call.
Protect Your Heating and Air System with the Care Club
The Douglas Heating Supply Care Club is an annual HVAC maintenance plan starting at just $179/year. Members receive a spring AC tune-up and a fall furnace inspection — two professional seasonal visits that keep your heating and air system running efficiently, extend equipment life, and help avoid costly emergency repairs.
Priority scheduling, filter replacements, and detailed service reports are included. Available for residential and commercial customers across Kalamazoo, MI.