Keep your home cozy through the cold months with professional furnace installation and repair by Demers Heating and Cooling in Saint Clair Shores, MI. Our team works with leading brands and energy-efficient systems to deliver long-lasting heating solutions tailored to your needs. Whether your furnace needs a tune-up, complete overhaul, or emergency repair, trust our certified experts to get warm air flowing quickly and safely.

When summer arrives, beat the heat with our comprehensive air conditioning services. We handle everything from new AC installations to repairs and regular maintenance, making sure your cooling system runs at peak performance. Our technicians are knowledgeable about all makes and models and will help you find a solution that fits your budget and keeps your living or working space comfortable even in the hottest months.

Duct Cleaning & Indoor Air Quality

Breathe easy in your Saint Clair Shores home with our duct cleaning and indoor air quality services. Over time, debris, dust, and allergens can build up in your HVAC ductwork, reducing efficiency and impacting air quality. Our thorough cleaning process improves airflow, reduces allergens, and supports a healthier indoor environment for your family. Ask about our advanced air purification systems, humidifiers, and dehumidifiers—designed to tackle humidity and pollutant concerns year-round.

Thermostats, Heat Pumps, & Mini-Splits

Upgrade your comfort and control with our thermostat installation and smart home solutions. Demers Heating and Cooling can help you transition to energy-saving programmable thermostats, smart controls, and modern multi-zone climate options. For homes relying on alternative systems, we repair and install heat pumps, mini-splits, and even boilers, offering efficient solutions for unique heating and cooling challenges in Saint Clair Shores.

Fire Place, Gas Line, & Boiler Services

From gas fireplaces to boiler repair and safe gas pipe installations, our skilled technicians provide complete HVAC and related services. Whether you need annual fireplace safety checks, new gas piping for appliances, or dependable boiler maintenance and emergency repairs, Demers Heating and Cooling is your go-to partner in Saint Clair Shores for dependable, trustworthy service.

Why Choose Demers Heating and Cooling?

We are a family-owned business committed to quality, integrity, and customer satisfaction. With years of local experience, upfront pricing, and a commitment to ongoing training, we guarantee exceptional results on every job—big or small. Contact us today for fast service, honest advice, or a free estimate on all your HVAC needs in Saint Clair Shores, MI.