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Verified Reviews for Heating And Air Conditioning Service pros in Belfast, NY

*The Angi rating for Heating And Air Conditioning Service companies in Belfast, NY is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Heating And Air Conditioning Service needs.

*The HomeAdvisor rating for Heating And Air Conditioning Service companies in Belfast, NY is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Heating And Air Conditioning Service needs.

Last update on June 14, 2026

Find Heating and air conditioning pros in Belfast

Avatar for AVP Services
AVP Services
5.0(
8
)
Central A/C - Service or RepairCentral A/C - InstallDuctless Mini-split A/C - Install or Replace+2 more

Serving Belfast, NY and surrounding areas

Approved

In business since 2005

Free estimates

Credit card accepted

"He was quickly available and did exactly what we needed!"
project photos
14 neighbors recently requested a quote
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Avatar for Fleischman Electrical & Construction LLC
Fleischman Electrical & Construction LLC
5.0(
3
)
Electrical Baseboard or Wall Heater - InstallElectrical Baseboard or Wall Heater - Repair

Serving Belfast, NY and surrounding areas

Approved

In business since 2020

Free estimates

Emergency services offered

"Job was well done. Diagnosed the problem quickly and promptly fixed the issue. Very professional, responded quickly and showed up as scheduled. Very reasonable rates. No high cost to come out to diagnose."
Response time2 hrs
Response rate100%
2 neighbors recently requested a quote
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Geo-Tech Climate Control
5.0(
1
)
Geothermal Heating or Cooling System - InstallGeothermal Heating or Cooling System - ServiceHeat Pump - Install or Replace+1 more

Serving Belfast, NY and surrounding areas

Approved

In business since 1990

Free estimates

Emergency services offered

"Very great company to work with. They were very flexible and worked with me over several months to quote various options and come to a decision on our geothermal system. They were knowledgeable about all the tax breaks and did a great job installing the system!"
Response time1 day
Recommended by100%of homeowners
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Avatar for Krazy Klean
Krazy Klean
New to Angi
Air Ducts & Vents - Clean

Serving Belfast, NY and surrounding areas

Approved

Free estimates

Emergency services offered

Small jobs welcome

Hello, my name is Comfort, founder of an independent cleaning service built on reliability, respect, and honest work. I believe a clean space is more than appearance—it brings peace of mind, Comfort, and a fresh start after long days and hard seasons of life.\n\nWith a strong work ethic and attention to detail, I provide dependable residential cleaning services tailored to each client’s needs. From routine upkeep to deep cleaning projects, I take pride in creating spaces that feel welcoming, refreshed, and cared for.\n\nMy goal: to deliver quality service with integrity, professionalism, and heart. Every home is treated with the same care and respect I would give my own. Whether you need weekly maintenance, monthly cleaning, move-in/move-out services, or a one-time deep clean, I am committed to helping lighten the load so you can focus on what matters most.\n\nClean homes. Clear minds. Honest work.

19 neighbors recently requested a quote
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Avatar for Rise and Shine Cleaning Services
Rise and Shine Cleaning Services
New to Angi
Air Ducts & Vents - Clean

Serving Belfast, NY and surrounding areas

Approved

Hi, I’m Drew Boyd — the heart and hands behind Rise and Shine Cleaning Services. I’m the one showing up, paying attention to every detail, and making sure your home feels refreshed, peaceful, and truly elevated.\n\nThis isn’t just about cleaning to me — it’s about creating a space you can breathe in and feel proud of. I take pride in consistency, quality, and treating every home with care and respect.\n\nIf you’re looking for reliable, detail-focused cleaning services, I’d love to connect. Message, text, or call me anytime 🤍\n585-610-8079

Housekeeping
Housekeeping
Housekeeping
Housekeeping
Housekeeping

+3

1 neighbors recently requested a quote
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Avatar for Sure Temp Heating A/C & Refrigeration
Sure Temp Heating A/C & Refrigeration
4.7(
23
)
Boiler or Radiator Heating System - Install or ReplaceBoiler or Radiator Heating System - Install or Replace - For BusinessBoiler or Radiator Heating System - Repair or Service+47 more

Serving Belfast, NY and surrounding areas

In business since 1977

Emergency services offered

Credit card accepted

"From the first contact and quote to the final bill and cleanup we were very very happy with SureTemp. Professional, responsible, reliable all the way. First rate.
"
Recommended by100%of homeowners
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Avatar for Moore Heating & Repair
Moore Heating & Repair
4.9(
7
)
Boiler or Radiator Heating System - Install or ReplaceBoiler or Radiator Heating System - Install or Replace - For BusinessBoiler or Radiator Heating System - Repair or Service+47 more

Serving Belfast, NY and surrounding areas

In business since 2023

Emergency services offered

Credit card accepted

"Brenden was quick to respond. He had to order parts and return to complete the job. We've had him come out for a few issues now. Would highoy recommend to others."
Pump and fitting replacement
95% High Efficiency LP AmeriStar
Pump and fitting replacement
High efficiency swap
Additional Photos

+11

Recommended by100%of homeowners
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Avatar for North Alabama Technical Services
North Alabama Technical Services
4.9(
124
)
Boiler or Radiator Heating System - Install or ReplaceBoiler or Radiator Heating System - Install or Replace - For BusinessBoiler or Radiator Heating System - Repair or Service+47 more

Serving Belfast, NY and surrounding areas

In business since 2010

Emergency services offered

Credit card accepted

"Mr. Ferrell worked with my husband over the phone to fix the problem. It was surprisingly fast and stress-free. To have the work done remotely in less than an hour was wonderful."
2014 Super Service Award Winner!
Additional Photos
Recommended by97%of homeowners
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Heating and Air Conditioning questions, answered by experts

As mentioned above, not all HVAC Schrader valves are necessarily the same. While the valve core and pin or spring size on Schrader valves used for HVAC are generally similar, the valves are not all universal and interchangeable. The size of Schrader valves varies depending on whether it's used in an air conditioner, bicycle tire, or motor vehicle tire.

When your HVAC technician mentions recharging your home AC unit, they’re referring to the process of topping off the unit with refrigerant, so the levels are properly maintained and pressurized. Normally, a properly functioning AC unit doesn’t need additional refrigerant, but AC units can develop leaks or other problems that decrease the amount of refrigerant needed.

Keeping your air filter clean is crucial for your heat pump's efficiency. As a general rule, you should check your air filter every 1 to 3 months. However, the actual frequency might vary depending on factors like the type of filter, indoor air quality, and the amount of dust and debris in your area. If you notice the filter is visibly dirty or clogged, it's a clear sign it needs attention sooner. Regular filter maintenance ensures proper airflow and helps your heat pump perform optimally, keeping your indoor air fresh and comfortable.

The cost to repair an air conditioner averages around $350 to $450, but the price can range from $100 to over $3,000. The final cost depends on the type of air conditioner, the extent of the damage, and the specific parts that need replacement. For example, repairing a window AC unit typically costs between $100 and $250, while central air conditioner repairs can range from $300 to $3,000. A simple fix like replacing a dirty filter might only cost $10 to $50, but a major issue like a broken compressor could cost around $2,000 or more, potentially making it more cost-effective to replace the entire system. Due to the need for specialty tools and handling of refrigerants, repairs more complex than changing a filter are best left to a professional.

For the most part, you should leave your AC fan in “auto” mode so that it only runs during a heating or cooling cycle. Keeping it in this position uses less energy, which equals lower utility bills. However, there are some situations where it’s better to leave your AC fan on, including if you have allergies or there are lots of people in your home.

The Belfast, NY homeowners’ guide to heating and air conditioning services

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

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