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Find Central a/c service or repairers in Seymour

Avatar for Petro Home Services
Petro Home Services
4.3(
103
)

Serving Seymour, CT and surrounding areas

Approved (Corporate)

In business since 1903

Emergency services offered

Warranties offered

"Great company! They've been super responsive when we've had questions or concerns, and deliveries are frequent enough that we never have to worry about running out of heating oil."
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Response time6 days
20 neighbors recently requested a quote
Recommended by86%of homeowners
Avatar for MTL Heating & Cooling
MTL Heating & Cooling
4.7(
142
)

Serving Seymour, CT and surrounding areas

Approved

In business since 2008

Free estimates

Emergency services offered

"Prompt, efficient service --- Technically knows gas furnace products --- More importantly knows the economics of keeping up with repairs on a 30 year old unit vs going with a new unit --- Not a sales pitch -- just facts ---- Went new and the cost including nicely done installing was much lower than I originally thought it would be . Review by Clark D. in Madison CT"
 Viessman boiler oil to gas conversion Orange
Peerless oil boiler/Amtrol indirect water heater
 Navien Boiler oil to gas conversion Stratford
Day & Night gas furnace New Haven
 Peerless gas boiler West Haven

+4

Response time8 hrs
Recommended by98%of homeowners
Avatar for HARP Home Services, LLC
HARP Home Services, LLC
3.6(
102
)

Serving Seymour, CT and surrounding areas

Approved

In business since 1989

Free estimates

Emergency services offered

"Came to the house ON TIME, very professional, provided exact service as hired. Recommended logical follow up service and emailed with updates. After hiring terrible contractors that never called back or never showed up for scheduled work, this was a pleasant experience. Thanks HARP!"
Multiple Solutions For Your Home
Available When You Need Us
Cleaner Than We Found It
Only The Best Technicians
Professional Maintenance

+29

Response time4 hrs
127 neighbors recently requested a quote
Recommended by74%of homeowners
Avatar for AirWise Mechanical, LLC
AirWise Mechanical, LLC
5.0(
4
)

Serving Seymour, CT and surrounding areas

Approved

In business since 2004

Free estimates

Credit card accepted

"Eric is AMAZING! This was a big job and he never wavered on his commitment to complete the job ASAP. He and his employee, Celio were on the job for 3 weeks straight. They were professional and neat. . When they completed the job, my basement was cleaner than when they started! I will always contact Eric for any HVAC services going forward. I couldnâ t be happier with the results and would never use anyone else. Thank you Airwise!"
Response time6 hrs
Recommended by100%of homeowners
Avatar for Heritage Heating and Air LLC
Heritage Heating and Air LLC
5.0(
3
)

Serving Seymour, CT and surrounding areas

Approved

In business since 1936

Free estimates

Credit card accepted

At Heritage Heating & Air, comfort isn’t just what we deliver—it’s who we are. For nearly a century, our family has provided dependable, high-quality heating and cooling solutions. Now in our fourth generation, we continue a legacy built on craftsmanship, trust, and doing things the right way.\nWith 96 years of experience, we combine time-tested knowledge with modern technology to deliver reliable, efficient HVAC services—from maintenance and repairs to full system replacements. Every job is handled with care, precision, and pride.\nAs a family-owned and operated company, we treat every customer like family, offering honest recommendations, transparent pricing, and service you can count on. We’re proud to serve your neighborhood with the same integrity that has defined us for generations.\nAt Heritage Heating & Air, your comfort is our heritage.

42 neighbors recently requested a quote
Avatar for J Thurston Fuel
J Thurston Fuel
5.0(
3
)

Serving Seymour, CT and surrounding areas

Approved

In business since 1999

Free estimates

Credit card accepted

J. Thurston Fuel is a full-service fuel delivery company owned and operated by Jim Thurston and Jay Carter. \nEstablished in 1998, we service customers in New Haven and Fairfield counties and is one of the premier home heating oil distributors in the state. \nJ. Thurston Fuel is devoted to satisfying the needs and wants of our customers. Our services range from heating oil & propane delivery, new equipment installation and equipment repairs. We are committed to providing the highest quality fast, efficient service, competitively priced to all our customers we serve.\nFrom our delivery drivers, to our office staff and service technicians, our employees are friendly, knowledgeable ready to assist you in saving energy and money regarding all your home services needs. \n

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+9

9 neighbors recently requested a quote
Recommended by100%of homeowners
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FAQs for central a/c service or repair projects in Seymour, CT

Coils work to absorb heat into the refrigerant that flows through them, moving heat from one location to another. For air conditioning, the evaporator coil inside the air handler in your home absorbs heat. It then transfers the heat outside to the condenser coil, where it releases it. The opposite process happens for heat pumps. When the coils get dusty and dirty, it reduces how well these components work.

Skip regular cleanings, and dirt, debris, and mineral deposits will blanket your evaporator and condenser coils. When that happens, the coils can’t shed heat efficiently, so the system works harder and your energy bill climbs. Over time, overheating strains the compressor and can trigger a full breakdown—an avoidable repair that often costs far more than a simple annual cleaning.

AC coil cleaning is an investment that pays for itself in the benefits it provides. Dust‑caked coils force your AC to run longer, so you spend more on electricity and rack up extra wear. A quick professional cleaning restores efficiency, trims monthly bills, and eases strain on expensive parts. Over the long haul, that small yearly fee delays pricy repairs and stretches the unit’s lifespan, making coil cleaning one of the smartest HVAC tune‑ups you can schedule.

Watch for higher electric bills, rooms that stay warm no matter how low you set the thermostat, or an AC system that runs nonstop. Extra humidity and frost on the coils are also red flags. Catching these clues early lets you schedule a quick cleaning before the system overworks itself and triggers an expensive breakdown.

Your AC cleaning technician starts by shutting off the power to the unit and removing the faceplate. Compressed air and a vacuum hose blast away loose debris, followed by a coil-safe, no-rinse cleaner that dissolves stubborn grime. After the solution has soaked in, the professional wipes the fins, reassembles the housing, and restores power, leaving the system ready to cool at peak efficiency.

The Seymour, CT homeowners’ guide to central a/c service or repairs

From average costs to expert advice, get all the answers you need to get your job done.