null


AIR CONDITIONING & HEATING SERVICES ON LONG ISLAND
The best HVAC service on Long Island since 1983 
Free Estimates
CALL TODAY CONTACT US
Family Owned & Operated in Long Island, NY

Family owned and operated, GallettAir Inc. is proud to call Long Island our home, so help us keep it going strong! At GallettAir Inc., we  provide services to commercial and residential clients throughout Long Island. With personalized attention that you won’t find anywhere else, we can guarantee the highest quality heating and air conditioning service on Long Island. We put our heart and soul into every job, which allows us to develop new friendships and community bonds that will last for generations to come.
CONTACT US
Affordable Parts and Labor Service Agreements

If you’re searching for an honest and dependable air conditioning and heating service and installation company, a company that will save you money and be there for you when you call, then it’s time to call GallettAir Inc. We offer affordable comprehensive parts and labor service agreements for homes and businesses. With a GallettAir service agreement, you will NEVER pay for another service call again! Enjoy peace of mind with true 24/7 priority response and preventive maintenance. Weekend and holiday service are included.
REQUEST AN ESTIMATE
Air Duct Cleaning & Sanitizing

Here at GallettAir Inc. we operate our own in-house Air Duct Cleaning and Sanitizing division. We’ve invested and use only the most advanced state of the art equipment available that guarantees your air duct system will be as clean as possible when we are finished. We also offer dryer vent cleaning. Group rates are available so talk to your neighbors and friends and get a money saving discount! All work fully guaranteed. Call today to set up an appointment.
REQUEST AN ESTIMATE
Request a Free* Consultation or Estimate Today
*Certain restrictions may apply.

Call: 631-587-8395
Angie's list logo
Call Now to Find Out Why Our Customers Love Us!
631-587-8395

As an accredited member of the BBB and Best of the Best National Award winner 2021, we take the quality of our services very seriously. 
We take pride in being a top-rated business and exceeding your service and installation needs.


  • Bethpage best of L.I logo
  • Our HVAC Services

    Keep Your Heating & Air Conditioning System Running Smoothly for Generations to Come!

    Family owned and operated, GallettAir Inc. is proud to call Long Island our home, so help us keep it going strong! At GallettAir Inc., we love providing outstanding services to our local community. With personalized attention that you won’t find anywhere else, we can guarantee the highest quality HVAC service on Long Island. We put our heart and soul into every job, which allows us to develop new friendships and community bonds that will last for generations to come.
    CONTACT US
    Affordable Parts and Labor Service Agreements

    If you’re searching for an honest and dependable air conditioning and heating service and installation company, a company that will save you money and be there for you when you call, then it’s time to call GallettAir Inc. We offer affordable comprehensive parts and labor service agreements for homes and businesses. With a GallettAir service agreement, you will NEVER pay for another service call again! Enjoy peace of mind with true 24/7 priority response and preventive maintenance. Weekend and holiday service are included.
    REQUEST AN ESTIMATE
    Duct Cleaning

    This is fill copy in a sentence about your business. You can use as many sentences as you want to make paragraphs. This is fill copy in a sentence about your business. You can use as many sentences as you want to make paragraphs. This is fill copy in a sentence about your business. You can use as many sentences as you want to make paragraphs. This is fill copy in a sentence about your business. You can use as many sentences as you want to make paragraphs. This is fill copy in a sentence about your business. You can use as many sentences as you want to make paragraphs. 
    REQUEST AN ESTIMATE
    Give us a call to schedule a free estimate!
    Certain restrictions may apply.
    Share by: