• EPA Certified • Licensed & Insured • Serving Kalamazoo & Southwest Michigan
Trusted Commercial HVAC Company for Repair, Installation & Maintenance in Kalamazoo, MI
Your business cannot afford HVAC downtime. Douglas Heating Supply is a trusted commercial HVAC company in Kalamazoo, MI. We sell, service, and install commercial heating and cooling equipment, including rooftop units, package systems, and more. Experience EPA-certified technicians and free estimates. We also offer financing options.
EPA certified
Licensed & fully insured
Financing Options
Available
Free estimates
All new installations
COMMERCIAL HVAC SERVICES IN KALAMAZOO
Full-Service Commercial HVAC Solutions for Kalamazoo Businesses
Douglas Heating Supply delivers reliable commercial HVAC services across Kalamazoo, MI and surrounding areas. We sell, service, and install all major commercial heating and cooling systems with minimal disruption to your operations.
COMMERCIAL HEATING
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Commercial furnace repair and replacement
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Rooftop unit (RTU) repair and installation
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Package system installation and service
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Commercial boiler repair and maintenance
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Heat pump installation for commercial facilities
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Gas piping inspection and repair
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Emergency commercial heating repair
COMMERCIAL COOLING
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Commercial AC repair and diagnostics
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Rooftop AC unit replacement
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Package unit and split system installation
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Duct inspection and airflow correction
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Refrigerant recharge and leak repair
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Commercial AC tune-ups and maintenance
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Emergency commercial cooling repair
PREVENTATIVE MAINTENANCE PLANS
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Custom commercial maintenance agreements
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Bi-annual seasonal tune-ups (spring + fall)
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Filter replacement and coil cleaning
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Thermostat calibration and controls check
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Airflow testing and duct performance review
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Priority scheduling for plan members
ADDITIONAL COMMERCIAL SERVICES
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Indoor air quality solutions
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Humidifier and dehumidifier installation
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Ductwork fabrication and modification
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Thermostat and building controls upgrade
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Energy efficiency system evaluation
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Water heater installation and replacement
ABOUT OUR COMMERCIAL HVAC SERVICES
Commercial HVAC Services Kalamazoo Businesses Have Trusted Since 2002
Douglas Heating Supply has served Kalamazoo, MI businesses since 2002 as a licensed HVAC contractor, certified dealer, and full HVAC store. We keep your employees productive and customers comfortable with minimal downtime and honest pricing.
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Our EPA-certified technicians are available for emergency repair across Kalamazoo. Every repair and installation is warranty-backed. Free estimates on all new equipment.
WHY DOUGLAS HEATING SUPPLY
Dependable Commercial HVAC Technicians Serving Kalamazoo and Surrounding Areas
Our EPA-certified, Michigan-licensed technicians respond quickly to service calls and emergency repairs across Kalamazoo, MI and surrounding areas.
EMERGENCY
SUPPORT
Commercial HVAC failures do not wait for business hours. Our technicians respond quickly to urgent repair calls across Kalamazoo and surrounding areas, any time of day or night.
PREVENTATIVE MAINTENANCE PLANS
Custom commercial maintenance agreements keep your HVAC system running efficiently year-round. Bi-annual tune-ups, priority scheduling, and detailed service reports included.
SELL, SERVICE,
INSTALL
Douglas Heating Supply is a full HVAC store in Kalamazoo, MI. We sell, service, and install commercial heating and cooling equipment from leading brands. One contractor for everything.
FREE ESTIMATES & FINANCING
Free estimates on all new commercial HVAC installations and replacements. Financing options available for qualifying businesses. Warranty-backed work on every job.
AUTHORIZED DEALER
Commercial HVAC Brands We Sell, Install and Service in Kalamazoo
