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Quality HVAC Installation & Service

Residential & Commercial Air-Condition Service in Queens, N.Y.
Opening at 8:00 AM tomorrow
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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


a month 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
9 months ago
4 Sons did an amazing job servicing my AC units. Extremely responsive and very thorough job. Very professional. Highly recommend for your AC needs.
- Michael A
a year ago
Freddy was the most knowledgeable individual i have ever encountered with in the field of H.V.A.C. Hands down your first and last place you need for all of your heating and cooling needs. Thank you so much Fred.
- Daniel D

Quality and Honesty

At 4 Sons Mechanical Inc. we are your premiere source for Residential and Commercial h.v.a.c. sales, maintenance, installations, and service. I started 4 Sons Mechanical Inc. with one simple idea: I don't need to be the biggest 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 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.

                                                                         Follow Us                 
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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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