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Quality HVAC Installation & Service

Residential & Commercial Air-Condition Service in Queens, N.Y.
Opening at 8:00 AM on Monday
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@dreamnyc enjoy the summer in your office with cool temperatures. @fahrenheitsupply #4sonsmechanical #hvacmaintenancenewyork #hvacservicenewyork #tosotminisplitac

I tell customers all the time, the most important thing about buying a new system is finding a company that will properly install it, brand doesn't matter if it's a poor installation. #4sonsmechanical #4sonsmechanicalinc #hvacmaintenance #hvacastoria #hvacnewyork #hvacservice #hvacrepairs #minisp...

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#4sonsmechanical #4sonsmechanicalinc #hvacmaintenance #hvacastoria #hvacnewyork #hvacservice #hvacrepairs #minisplitac #ductlessinstallation #aircondition #heating #service #hvacmaintenancecontract #hvacpreventivemaintenance

Preventive HVAC maintenance helps prevent nuisance breakdowns. Call now for your free estimate. #4sonsmechanicalinc #hvacmaintenance #hvacastoria #hvacnewyork #hvacservice #hvacrepairs #minisplitac #ductlessinstallation #aircondition #heating #service


3 months ago
Freddy and his son came to service my ductless systems. I didn't realize how dirty they were. They had showed me before and after pictures plus showed me the units after the job was done. They did an amazing job. So glad I got this done before the heat hits. Will definitely be using them in the future.
- Best M
6 months ago
Efficient, polite, answers all of my questions, and the repairs are done correctly. The last repair guy used created more problems. Freddy fixed all their mistakes.
- m m
4 months ago
Excellent Service! Serviced and Cleaned AC
- George A

Quality and Honesty

At 4 Sons Mechanical Inc. we are your premiere source for Residential and Commercial hvac sales, maintenance, installations, and service. I started 4 Sons Mechanical Inc. with one simple idea: I don't need to be the biggest hvac company in New York. We strive every day to respect every customers time and budget and provide honest recommendations.

I tell customers all the time, "the most important thing about buying a new hvac system is finding a company that will properly install it, brand doesn't matter if it's a poor installation''. 4 Sons Mechanical Inc. provides HVAC maintenance, service repair & installations. A family owned local h.v.a.c. company based in Astoria that works with your budget and needs. With a maintenance agreement and the right HVAC company your a.c. will run more efficient and live longer. 

4 Sons Mechanical Inc. is a TOSOT preferred installer

Mitsubishi certified, Daikin certified, AAON certified, EPA certified. 4 Sons Mechanical Inc. works on a variety of name brands including Fujitsu, United Coolair, Skymark, Trane, Carrier, Rheem, Liebert, Climate Master, etc. 


  • Did you know, according to the CDC, air-conditioning is the number one protective factor against heat-related illnesses and death.
  • Setting a thermostat below 68 degrees can cause potential freezing on the evaporator coil.
  • In order  for your HVAC system to operate at its best, filters should be changed or cleaned once they start to look discolored.

4 Sons Mechanical Inc. 
Residential & Commercial HVAC Installation, Mini ductless split installation, ac repairs, hvac maintenance agreements, hvac service repairs, compressor replacement, parts, etc.

4 Sons Mechanical Inc. provides 24/7 emergency response.

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                                    Email or Call (646) 854-SONS now for your free estimate!   

                                                         Check out 4 Sons Mechanical on Yelp 

Contact Us


Call now
  • (646) 854-7667


Get directions
2410 29th Street, Suite#1
Astoria, NY 11102
United States

Business Hours

Mon:8:00 AM – 4:30 PM
Tue:8:00 AM – 4:30 PM
Wed:8:00 AM – 4:30 PM
Thu:8:00 AM – 4:30 PM
Fri:8:00 AM – 4:30 PM
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