• EPA Certified • Licensed & Insured • Serving Kalamazoo & Southwest Michigan
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Douglas Heating Supply is Kalamazoo's trusted HVAC company for residential heating and cooling. We specialize in furnace and AC repair, installation, and maintenance across Kalamazoo, MI. EPA-certified technicians. Free estimates. Financing options available for all your HVAC needs, including repairs in Kalamazoo.
Trusted HVAC Solutions for Furnace and AC Repair Services in Kalamazoo
EPA certified
Licensed & fully insured
Financing Options
All HVAC Services
Free estimates
All new installations
Serving Kalamazoo
Since 2002
RESIDENTIAL HVAC SERVICES
Heating and Cooling Services for the Kalamazoo Area
Douglas Heating Supply is a full HVAC store in Kalamazoo, MI. We sell, service, and install heating and cooling equipment for both residential and commercial customers. From furnace repair to AC installation, our technicians handle every service call across Kalamazoo, MI, including regular tune-ups to keep your systems running efficiently.
HEATING SERVICES
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Furnace repair & diagnostics
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Furnace installation
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Furnace maintenance & tune-ups
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Boiler service and repair
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Heat pump installation & repair
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Water heater replacement
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Thermostat installation
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Ductwork inspection & repair
COOLING SERVICES
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AC repair & diagnostics
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AC installation (new AC unit)
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Air conditioning maintenance
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Cooling system tune-ups
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Ductwork cleaning & sealing
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Mini-split & heat pump cooling
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Cooling repairs & emergency service
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Comprehensive AC services
Comfort and Efficiency: Care Club Maintenance Plans
The Douglas Heating Supply Care Club is a prepaid HVAC maintenance program starting at just $179 per year. Members receive two professional seasonal tune-ups annually: one in the spring for your AC and one in the fall for your furnace. It is the smartest way to protect your HVAC system, stay under warranty, and avoid costly emergency repairs.
Care Club benefits for Kalamazoo homeowners:
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Spring AC tune-up and cooling system check
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Fall furnace tune-up and heating system inspection
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Priority scheduling during peak heating and cooling seasons
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Lower energy bills from a clean, calibrated HVAC system
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Small issues caught before they become costly repairs
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Available for both residential and commercial customers
ABOUT DOUGLAS HEATING SUPPLY
Trusted HVAC Technician for Every Heating and Cooling Need
Every HVAC technician is background-checked, EPA-certified, and trained on all residential heating and cooling systems. We specialize in furnace and AC repair, thermostat service, duct correction, and humidifier installation to enhance your indoor air quality. Prompt, honest service every time.
As a certified dealer and HVAC contractor in Kalamazoo, MI, we install Bryant and other leading brands. All work includes a satisfaction guarantee. Financing options available on all new installations and replacements.
WHY CHOOSE DOUGLAS HEATING SUPPLY
Dependable HVAC Company Serving Kalamazoo and Surrounding Areas
BACKGROUND-CHECKED TECHNICIANS
We sell, service, and install HVAC equipment from our Kalamazoo, MI store. Every technician is background-checked, EPA-certified, and trained to deliver expert heating and cooling services for residential and commercial customers.
FINANCING OPTIONS AVAILABLE
Qualifying Kalamazoo homeowners can take advantage of financing options on new furnace installation, AC replacement, and HVAC system upgrades.
BRYANT AUTHORIZED DEALER
As a certified Goodman dealer in Kalamazoo, MI, we install efficient, reliable heating and cooling systems backed by strong manufacturer warranties.
SATISFACTION GUARANTEE
We stand behind every furnace repair, AC service, and HVAC installation with a satisfaction guarantee. Your comfort is our priority.
TRUSTED BRANDS
Brands We Install & Service
