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THOMPSON
Heating & Air Conditioning
Thompson Heating & Air Conditioning has proudly served homeowners and businesses throughout Lower Fairfield County, Connecticut, delivering dependable heating and cooling solutions you can trust. Our experienced team is committed to keeping your indoor environment comfortable year-round, whether it’s the heat of summer or the cold of winter. We take genuine pride in our workmanship, responsive service, and long-lasting relationships with our customers.
Serving lower Fairfeild ct for 16 + years
98%
Customer Satisfaction
16+
Years of Tailored Excellence
1k+
Satisfied Customers
“because your comfort isn’t just our job, it truly matters to us“
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James R.
“Technician showed up on time, quickly diagnosed the issue, and had our heat running again within the hour. Very professional and efficient.”
⭐ ⭐ ⭐ ⭐ ⭐
Maria L.
“We’ve used them twice now and both experiences were excellent. Friendly staff and very knowledgeable technicians.”
⭐ ⭐ ⭐ ⭐ ⭐
David K.
“They explained everything clearly and didn’t try to upsell unnecessary services. Honest and reliable company.”
⭐ ⭐ ⭐ ⭐ ⭐
Angela T.
“Scheduling was easy and the technician arrived right on time. The whole process was smooth and stress-free.”
⭐ ⭐ ⭐ ⭐ ⭐
Robert S.
“Great workmanship and attention to detail. You can tell they care about doing the job right.”
Your comfort is our priority
At the heart of our business is a simple promise—your comfort matters. We take pride in delivering reliable service, honest solutions, and quality workmanship you can trust. Whether it’s keeping your home warm in the winter or cool in the summer, we’re committed to making sure you and your family stay comfortable every day of the year.
what we do
Air Conditioning
Heat Pumps & Ductless Splits
Natural gas, Propane, Electric Forced Air
Humidification & De-Humidification
Air Quality Solutions
Exclusive services
Every comfort, thoughtfully curated for you.
Upgraded Air Filtration
Upgrade Your Air, Upgrade Your Health
Don’t settle for ordinary filters. Higher MERV ratings and thicker filters capture more dust, allergens, and pollutants, keeping your home cleaner and your air healthier. Easy to install and highly effective, an upgraded filtration system means better protection for your family—every breath, every day.
Ultra Violet Lights
Clean Air, Confident Living
Harness the power of UV light to neutralize germs, bacteria, and allergens in your home. Our UV solutions help you breathe healthier, reduce odors, and create a safer, fresher environment—effortlessly
Smart Wifi Thermostats
Comfort at Your Fingertips
Take control of your home’s temperature from anywhere. Smart WiFi thermostats learn your schedule, save energy, and keep every room perfectly comfortable—effortlessly. Smarter comfort means lower bills and happier living.
Fresh Air Exchangers
Fresh Air, Healthy Home
Breathe easier with a whole‑home air exchanger. These systems bring fresh outdoor air in while removing stale indoor air, reducing odors, pollutants, and excess moisture. With energy-efficient heat or energy recovery, your home stays comfortable, healthy, and ventilated—without wasting energy.
Humidification
Perfect Air, Perfect Comfort
Breathe easier and live healthier with the right humidity. Our humidifiers and dehumidifiers keep your home comfortable, protect your health, and prevent mold and dryness—year-round, effortlessly.
Maintenence Plans
Protect Your Comfort Year-Round
Keep your HVAC system running smoothly with a professional maintenance plan. Regular tune-ups prevent breakdowns, extend equipment life, improve efficiency, and ensure your home stays comfortable no matter the season. Peace of mind for your family, savings for your wallet—maintenance done right.