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Find Air conditioning pros in Seymour

Avatar for Perfect Timing Heating & Cooling
Perfect Timing Heating & Cooling
5.0(
15
)

Serving Seymour, CT and surrounding areas

Approved

In business since 2004

Free estimates

Emergency services offered

"From start to finish with my project Gary and his team were helpful, responsive, knowledgeable, and professional. Gary considered all of my heating/ac/humidity concerns, took full measurements of my condo, system and energy calculations, and recommended three good options of Bryant electric split heat pump systems. I ended up choosing the most efficient top of the line model as I was replacing a 25+ year old unit. I felt that the price was fair and even if I could have found a slightly lower price, I was very comfortable hiring Pelletier based on Gary’s initial follow-up, professionalism and thoroughness when quoting my job. They also went the extra mile when doing the installation under terrible weather conditions. I’m very pleased with the end result. I have no hesitation in recommending Pelletier."
Gary with his fleet
Mike and his Truck
All Hands On Deck!
The Fleet
The Fleet

+1

Response time7 hrs
Response rate100%
34 neighbors recently requested a quote
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

"The technician was great, he communicated his arrival time to me. He was very knowledgeable and performed all the required work quickly and efficiently. Price was fair, I highly recommend these guys and will definitely continue to use them for all of my HVAC needs."
 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 Chernin HVAC & Refrigeration L.L.C.
Chernin HVAC & Refrigeration L.L.C.
5.0(
12
)

Serving Seymour, CT and surrounding areas

Approved

In business since 2022

Credit card accepted

Offers commercial services

We have a $200 diagnostic fee, this includes travel, service call fee and waiver for the first hour of work. We take great pride in our experience, expertise, quality and customer service that we provide to meet the consumers needs. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety and quality, regardless of how large or small the job. Unfortunately, at this time we do NOT install geothermal heating and cooling. We charge $250 to come out and meet with you and to discuss your HVAC project options. We will walk you through the incentive and rebate process as well. If you decide to use us as your mechanical contractor, we will issue you a credit of $250 on your invoice. We only converse in English.

Response time9 hrs
Recommended by90%of homeowners
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

"I contacted a man I had spoken with last year so it was quick, easy, and painless to get set up. I will have them come out next month to do the first cleaning."
Additional Photos
Additional Photos
Additional Photos
Response time6 days
16 neighbors recently requested a quote
Recommended by86%of homeowners
Avatar for Omni Mechanical Services, LLC
Omni Mechanical Services, LLC
4.5(
85
)

Serving Seymour, CT and surrounding areas

Approved

In business since 1995

Free estimates

Emergency services offered

"This was my first time using Omni Mechanical and I am very pleased in their service of my oil fired boiler. I had recently purchased my home and had very little knowledge of any prior maintenance of the boiler. Other than knowing it’s an older unit I didn’t know what to expect of the internal components when it was opened up and inspected. The techs were nice enough to let me observe as they were opening up the unit and exposed the internals. So I could see for myself what they were talking about and physically see the condition. They walked me through what they were doing every step of the way. Taking the time to explain parts they needed to change and actually showing me the condition of the older parts as they were changing them. After all work was complete. Everything was left very neat and clean. This by far has been one of my most pleasant encounters with a contractor. I will definitely strongly consider them in the future for any work I need."
Home Show
Featured Photos
Featured Photos
Featured Photos
Featured Photos

+22

Response time6 hrs
40 neighbors recently requested a quote
Recommended by96%of homeowners
Avatar for Celco Heating & Air Conditioning
Celco Heating & Air Conditioning
4.3(
128
)

Serving Seymour, CT and surrounding areas

Approved

In business since 1976

Free estimates

Emergency services offered

"Everything done to schedule and the service men were very knowledgeable and took the time to speak with me about any questions. Would recommend Celco Heating 100 percent."
My work.
wall hung MItsubishi
various projects
various projects
various projects

+8

Response time1 day
32 neighbors recently requested a quote
Recommended by98%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

AirWise Mechanical take great pride in our experience, expertise, quality and customer service, that we provide to meet the consumer's needs. It is our mission to provide excellent workmanship, and complete customer satisfaction, from start to completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate, with every customer in a professional manner. Our reputation is based on service, safety and quality, regardless of how large, or small the job. Call us today!

Response time6 hrs
Recommended by100%of homeowners
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FAQs for air conditioning projects in Seymour, CT

Most professional HVAC technicians require two to three hours to complete an expansion valve replacement. The timeframe depends on your unit's accessibility and whether additional repairs are needed. The process involves recovering refrigerant, removing the old valve, installing the new component, and recharging the system. Scheduling during less busy seasons may result in more convenient appointment times.

Operating your air conditioner with a malfunctioning expansion valve isn't advisable. Continuing to run the system could potentially damage other components, particularly your compressor, which is significantly more expensive to replace. If you notice performance issues like inconsistent cooling or unusual noises, it's best to have your system inspected before continuing regular use.

Expansion valves don't have a standard replacement schedule, as their longevity depends on system usage, maintenance frequency, and environmental factors. Regular professional maintenance helps identify potential valve issues before they cause system failure. Having your HVAC system serviced annually allows technicians to monitor component condition and recommend preventative replacements when necessary.

Refrigerant leaks require prompt professional attention. If your expansion valve is leaking, you'll likely notice reduced cooling performance and possibly hear hissing sounds near the unit. Addressing leaks quickly prevents further system inefficiency and avoids the environmental impact of released refrigerant. Your HVAC technician will need to repair the leak and recharge the system with the proper refrigerant type and amount.

Because many AC issues present similar symptoms, professional diagnosis is recommended. Problems like inadequate cooling, inconsistent temperatures, or strange noises could indicate expansion valve issues, but might also stem from refrigerant leaks, electrical problems, or airflow restrictions. A qualified HVAC technician has the tools and expertise to accurately identify the root cause and recommend appropriate repairs.

The Seymour, CT homeowners’ guide to air conditioning services

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