Top-rated air conditioning pros.

Get matched with top air conditioning pros in Rochester, NY

Enter your zip and get matched with up to 3 pros

Matching on HomeAdvisor

Share some details icon
Share some details about your home project.
Match with local pros icon
Within moments, match with highly-rated local pros.
Compare quotes icon
Compare quotes and choose the best pro for the job.

Find Air conditioning pros in Rochester

John Betlem Heating & Cooling Inc - HVAC
4.7(
157
)

Serving Rochester, NY and surrounding areas

Approved (Corporate)

In business since 1941

Free estimates

Emergency services offered

John Betlem Heating & Cooling is a 3rd generation company founded in 1941. They provide Residential HVAC, Electrical and Insulation Services to Rochester, NY and the surrounding towns. John?s slogan that still holds true today is to do ?whatever it takes? to satisfy customers.\n\nJohn Betlem is a premier family operated solutions provider, passionately committed to the health, safety, and comfort for all they serve.

38 neighbors recently requested a quote
Recommended by91%of homeowners
Avatar for Upstate Comfort Systems
Upstate Comfort Systems
4.8(
219
)

Serving Rochester, NY and surrounding areas

Approved

Super Service Award Winner

In business since 1999

Free estimates

Emergency services offered

"Very pleased with the maintenance work done on my air conditioner and furnace! Josh did a super job and Dale was easy to work with over the phone. Would definitely hire them again!"
Response time7 hrs
17 neighbors recently requested a quote
Recommended by94%of homeowners
Avatar for Knaak Heating & Cooling
Knaak Heating & Cooling
5.0(
30
)

Serving Rochester, NY and surrounding areas

Approved

In business since 2000

Free estimates

Credit card accepted

"Kieth was great! They ran all new duct work throughout my house with a bran new furnace as well as an ac system. Best money I have ever spent! Great people great rates great advice!"
Furnace
Humidifier
Furnace
AC
Response time3 hrs
3 neighbors recently requested a quote
Recommended by86%of homeowners
Avatar for UNITED HEATING & AC
UNITED HEATING & AC
4.9(
30
)

Serving Rochester, NY and surrounding areas

Approved

In business since 1990

Free estimates

Emergency services offered

"Went very smooth, they installed a furnace and I also had them duct my microwave to vent outside. BEST MONEY I EVER SPENT!!!! The crew was quick, efficient and very clean."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+22

Response time1 day
6 neighbors recently requested a quote
Recommended by96%of homeowners
Avatar for JJB Mechanical, LLC
JJB Mechanical, LLC
4.9(
60
)

Serving Rochester, NY and surrounding areas

Approved

In business since 2019

Free estimates

Emergency services offered

"Itâ s so hard to find a reliable, trustworthy company these days. I happened to come across JJB Mechanicalâ s info when I looked at the service records on my furnace and decided to give them a call. When I say AMAZING it canâ t even begin to describe the level of service I received. Juan was great to talk with and showed true compassion and understanding when I explained my central air wasnâ t cooling and the temperature in the house had risen to mid 80â s by then. He had his Tech Daniel here later that day. I was blown away by Danielâ s knowledge and the way he explained things and educated me on what the issue was. Iâ ve used many of the bigger companies over the years and I can tell you that I have never experienced this level of customer service before. From start to finish the entire experience was great. I highly recommend JJB Mechanical!"
Response time4 hrs
3 neighbors recently requested a quote
Recommended by98%of homeowners
Avatar for Topline Heating & Air
Topline Heating & Air
5.0(
9
)

Serving Rochester, NY and surrounding areas

Approved

In business since 2020

Free estimates

Emergency services offered

"The company was very professional and did a good job. They called me back to make sure I was happy with the job they did and I was completely satisfied. I would recommend them to anybody."
Recommended by100%of homeowners
...
Showing 1-10 of 179

FAQs for air conditioning projects in Rochester, NY

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 Rochester, NY homeowners’ guide to air conditioning services

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