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STORE
Proudly Serving Kalamazoo &
Surrounding Areas
Upgrade your space with high-performance HVAC equipment. We carry a curated selection of energy-efficient furnaces, central air conditioners, smart thermostats, and more.
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Top-Rated Brands: Only the most reliable names in HVAC.
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Transparent Pricing: No hidden fees, just honest value.
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Expert Guidance: Our specialists help you size the right system for your square footage.
INSTALL
Furnace Installation & Heating Repair
A high-quality system is only as good as its installation. As one of the top-rated HVAC companies near me, our certified technicians specialize in the seamless replacement and setup of furnaces, AC units, heat pumps, thermostats and ductless mini-splits.
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Maximum Efficiency: We calibrate every system for peak energy performance.
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Smart Home Integration: Expert installation of smart thermostats for total control.
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Guaranteed Comfort: Precision-engineered setups that eliminate hot and cold spots.
REPAIR
HVAC Maintenance & Tune-Ups
When your comfort is on the line, we respond fast. We provide HVAC repair in Kalamazoo, Portage, and Battle Creek for all major makes and models of furnaces and air conditioners."
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Expert Diagnostics: We find the root cause, not just a temporary fix.
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Certified for All Brands: From legacy systems to the latest technology.
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Cost-Effective Repairs: Focused on restoring your system’s longevity and safety.
SERVICES
AC SYSTEMS
DUCTLESS AC SYSTEMS
INDOOR AIR QUALITY
GAS FURNACES
HEAT PUMPS
RADIANT TUBE HEATERS
THERMOSTAT SERVICES
UNIT HEATERS
WATER HEATERS
Local Expertise
Serving the Kalamazoo area for 22 years with deep knowledge of Michigan winters.
WHY CHOOSE DOUGLAS HEATING SUPPLY?
Certified Pros
Our technicians are background-checked, certified, and trained on the latest
high-efficiency tech.
Transparent Pricing
No surprise fees. We provide clear, upfront estimates before any work begins.
CARE CLUB
Proactive HVAC Maintenance
Prevent costly breakdowns and extend the lifespan of your equipment with our CARE CLUB.
Regular maintenance is the smartest way to protect your home investment and lower monthly utility bills.
Why Join the CARE CLUB?
Priority Service: Jump to the front of the line during peak seasons.
Bi-Annual Tune-Ups: Comprehensive inspections for both heating and cooling seasons.
Starting at just $179 (includes two seasonal services).
Protect your peace of mind and keep your system running at peak performance.
