Top-rated air conditioning pros.

Get matched with top air conditioning pros in Bayside, 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 Bayside

Avatar for MSD Heating & Cooling
MSD Heating & Cooling
4.9(
74
)
Central A/C - InstallCentral A/C - Install - For BusinessCentral A/C - Service or Repair+12 more

Serving Bayside, NY and surrounding areas

Approved

In business since 2002

Free estimates

Emergency services offered

"He came on time and told me that I could run a new thermostat wire myself. He gave me detailed instructions to run a new wire. He said he would not charge me any if he didn’t need to perform any work, and he didn’t charge me a penny for coming out to my house. I bought the new wires, hooked it up and now my new thermostat is working!! Saved me hundreds. Very good and honest man, highly recommended."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+1

3 neighbors recently requested a quote
Recommended by96%of homeowners
Avatar for Wise Aire Mechanical Inc
Wise Aire Mechanical Inc
4.7(
50
)
Ductless Mini-split A/C - Install or Replace

Serving Bayside, NY and surrounding areas

Approved

In business since 2017

Free estimates

Small jobs welcome

"I was completely impressed. This company is knowledgeable, reliable, honest, and professional. I highly recommend them to anyone looking for an HVAC company. Their service level is top-notch. I highly recommend Wise Aire Mechanical. Inc. to anyone in need of reliable and trustworthy HVAC services. I am cool now, thanks to them"
18k Ductless unit in family room & living room
Bedroom unit
Bedroom unit
Mitsubishi Condenser
Bedroom unit

+3

Response time7 hrs
1 neighbors recently requested a quote
Recommended by91%of homeowners
Avatar for Island Air
Island Air
5.0(
12
)
Central A/C - InstallCentral A/C - Service or Repair

Serving Bayside, NY and surrounding areas

Approved

In business since 2019

Free estimates

Customers say: Quick response

We are a locally owned and operated company. We value honesty and integrity in all aspects of our business. We offer a variety of home improvement services that are customized to each individual project. We pride ourselves on the quality of our work, as well as our commitment to outstanding results. We look forward to building lasting relationships with our clients and guarantee your satisfaction!

Response time5 hrs
Response rate95%
Recommended by100%of homeowners
Avatar for Twinz Mechanical, LLC
Twinz Mechanical, LLC
5.0(
19
)
Central A/C - Service or RepairCentral A/C - Install

Serving Bayside, NY and surrounding areas

Approved

In business since 2025

Free estimates

Emergency services offered

"Great service from start to finish! The technician was professional, arrived on time, and quickly diagnosed and repaired my AC. They explained everything clearly and made sure everything was working perfectly before leaving. Highly recommend for anyone needing reliable HVAC service!"
Boiler replacement
Boiler replacement
Boiler replacement
Boiler replacement
Boiler replacement

+17

19 neighbors recently requested a quote
Avatar for Airnizer, Inc.
Airnizer, Inc.
4.9(
35
)
Ductless Mini-split A/C - Install or Replace

Serving Bayside, NY and surrounding areas

Approved

In business since 2020

Free estimates

Emergency services offered

"Excellent professional service. The person I worked with was named Eugene. He wore a mask and tried to keep the whole process as clean as possible. My air conditioner was dripping water and needed to be cleaned with some chemicals. Eugene tested the air conditioner to make sure it didn't need to be replaced and a cleaning would not work. He told me the air conditioner was in good condition but needed a cleaning to unclog the pipes and it would stop dripping. He was totally right. After he took it out and cleaned it and then put it back in the window it worked perfectly. It was quiet and dry. Eugene was very fast and did a great job. He was pleasant to work with. He explained things before he did them and asked me if I had any questions. I felt he was very honest and really wanted to help. He only took payment after he completed the job and I said I was happy and satisfied. I transferred money to him via Zelle, but he can take payments using anything...... credit card, cash, pay pal, or whatever. The whole process was fast and easy. I thought I was going to have to buy a new conditioner, but instead it just needed a simple cleaning. I really recommend Eugene and his company. I have read about other companies and how they are not so honest or they do a messy job. Please use this company. You won't regret it. I just found them by accident. Eugene was the fastest company that responded to my email request for help. I read that other companies can be unreliable, but I read good things about Airnizer. They were all true. Thanks Eugene !!!"
24k BTU Mitsubishi outdoor unit
36k BTU Mitsubishi outdoor unit
15k BTU Mitsubishi indoor unit
12k BTU Mitsubishi indor unit
15k BTU Fujitsu wall mounted indoor unit

+361

Response time6 hrs
Response rate90%
Recommended by96%of homeowners
Avatar for Green Ductors
Green Ductors
4.7(
341
)
Central A/C - Service or RepairCentral A/C - Service or Repair - For BusinessDuctless Mini-split A/C - Install or Replace

Serving Bayside, NY and surrounding areas

Approved

Super Service Award Winner

In business since 2015

Free estimates

Warranties offered

"Couldn’t believe our luck when the AC gave out right as a heat wave hit. Chris and his crew at Air Rescue had a new system installed in less than 48 hours. Big shoutout to technician Sarah—she was incredibly efficient and polite. We’re finally sleeping cool again!"
Dmytro Malymonenko NADCA certificate
Dirty Cooling Coils and Blower Motor
Bad cough, no fresh air
Air Duct after 8 years
Coils Cleaning

+369

Response time1 day
3 neighbors recently requested a quote
Recommended by95%of homeowners
Chortani Services HVAC
4.6(
193
)
Central A/C - Service or RepairCentral Air Cleaner - Install or Replace

Serving Bayside, NY and surrounding areas

Approved

In business since 1992

Offers commercial services

Customers say: Quick response

"-came on time - curteous service Answer all question Discussed proble with ac system Duscussed reasonal replacement Curtesy check other ac unit for tune up Through in doing job Checked amp usage of ac Checked wire securely Remove old unit Clean up after job done No argument as reasonable offer Overall satisfied service Would recommand to use again for air condition service"
Response time4 hrs
Response rate100%
Recommended by97%of homeowners
...
Showing 1-10 of 885

FAQs for air conditioning projects in Bayside, 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 Bayside, NY homeowners’ guide to air conditioning services

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