Harrison Township's Premier HVAC Contractor in Michigan
As the top-rated hvac contractor in Harrison Township, Demers Heating & Cooling provides military-grade precision for your home comfort. Demers Heating and Cooling is a veteran-owned HVAC company serving Harrison Township and Southeast Michigan with dependable, efficient heating and cooling solutions—ensuring year-round indoor comfort. The best HVAC Contractor Harrison Township
Your local veteran-owned partner for reliable HVAC maintenance, furnace repair, and AC installation.
From urgent furnace repairs to energy-saving AC upgrades, count on our expert HVAC team to deliver reliable comfort throughout Macomb, Oakland, St. Clair, and Wayne counties.
As a veteran-owned business, we bring military precision to every HVAC job. Our commitment to integrity and community drives everything we do—from initial consultations to final system tests.
Serving the Michigan community with military discipline and honor.
Emergency heating and cooling services available day or night.
Expert workmanship on every furnace installation and AC repair.
Serving Southeast Michigan families with professional HVAC solutions.
Comprehensive heating and cooling solutions for Michigan homes and businesses.
Professional furnace installation with energy-efficient models to keep your home warm.
Fast, reliable furnace repairs in Harrison Township to restore heat quickly.
Expert air conditioning installation ensuring cool Michigan summers with maximum efficiency.
Quick AC repairs to get your cooling system back up and running efficiently.
Professional duct cleaning services improving air quality and system efficiency.
Smart thermostat installation for precise temperature control and energy savings.
Proudly serving Macomb County and surrounding communities.
Read why homeowners across Southeast Michigan trust Demers Heating & Cooling.
Demers came out same day for our furnace emergency. Professional, honest, and got our heat back on quickly. Highly recommend!
Excellent service from start to finish. New AC installation was done professionally. Our home has never been more comfortable!
Watch our HVAC project showcases and heating and cooling advice.
Check back for helpful furnace and AC tips from our team.
Common questions about heating and cooling in Macomb County.
Due to extreme Michigan weather, we recommend professional HVAC tune-ups twice a year—spring for AC and fall for your furnace—to ensure system efficiency.
If you notice unusual noises, sudden energy spikes, or inconsistent heating, contact Demers for a professional diagnostic immediately to avoid system failure.
Yes, we provide 24/7 emergency HVAC repair services across Harrison Township, Sterling Heights, and Clinton Township for heat and cooling failures.
Ready to schedule furnace repair or AC service? Contact us today.
Serving Macomb, Oakland, St. Clair, and Wayne Counties.
Mon-Fri: 8:00AM-6:00PM; Sat: 9:00AM-3:00PM
🚨 24/7 Emergency HVAC Service Available
