Our HVAC Company's Story

Licensed & Insured

24/7 Service

Family-Owned

The Mission

Finding a reliable HVAC company doesn’t have to be complicated. Trusting someone with your home means a lot, and you shouldn’t have to worry about whether your job will get done right. Too many contractors ask for your trust and then let you down. At Giuliani Air Conditioning & Heating, we take a different approach and earn your trust.

As a local, family-owned HVAC company in Greenwich, we focus on building long-term relationships with our clients. We’re on a mission to prioritize regular maintenance, and cost savings solutions so that it’s more affordable to heat and cool your homes in Fairfield and Westchester Counties.

Your home should always be comfortable!

Let's Build A Partnership To Make Your HVAC Last

Giuliani Air Conditioning & Heating, Inc. is a family-owned HVAC company serving homeowners in Fairfield County, CT and Westchester County, NY.

Led by Jack Giuliani, a local Greenwich resident, we are equipped to handle all of your home’s heating and cooling needs. With an expertise in propane, natural gas, and electric systems, our company makes maintaining your system the priority.

Coming from a family of local contractors, Jack understands what your home means to you. With clear communication, honest advice, and fast response times, we’ll earn your trust as we build a partnership to care for your home for years to come.

OUR SERVICES

Repairs, system upgrades, new installs & maintenance — for natural gas, electric, and propane systems.

Heating

Maintenance, repairs, and installs for boilers & furnaces.

Cooling

Repair, replace, and service your air conditioner.

Air Quality

Assess and improve the air quality in your home.

     Excellent  
     Based on 25 reviews 
    
 
 
   
 
 
        
   Ian 
 December 21, 2023
 
 
  Jack and his team installed a new HVAC system in the first floor of our house. Their work is very neat, efficient, and works great. Communication was seamless through the whole project. I hope to refer them in the future.
  
 
       
   Jessica Vasquez 
 July 28, 2023
 
 
  I had an issue with AC on a hot summer night. I made over 20 calls throughout the night and no response. Just one and that’s these guys here.
  
 
       
   adrian veloz 
 July 22, 2023
 
 
  Central air decided to stop working in the midst of this scorching heat, called Giuliani and it was the best experience i’ve experienced with any hvac company in the area. He taught me things i didnt know on my module!
  
 
       
   Nicholas Wiltsie 
 July 9, 2023
 
 
  Our HVAC unexpectedly shut off and after seeing lots of good reviews I cold called Jack. He picked up right away and made it over the same day. Despite some major issues, they were able to get the air conditioning working to at least give us a temporary fix until we can have the unit replaced. They were polite, professional, and worked quick. Highly recommend.
  
 
       
   Matt Strati 
 July 8, 2023
 
 
  Easiest HVAC company to deal with. Jack saved the day for my house. It’s  been 90 degrees recently and my ac took a turn for the worst… luckily Jack showed up and was able to solve my problem. Even had the part in stock! Couple hours later my house was so cold I could hang meat. Best HVAC company I’ve dealt with and I’ll only be using Jack from now on. He’s the guy for the job!
  
 
       
   Rocco Messina 
 July 7, 2023
 
 
  Excellent work .  Professional and respectful.  Would highly recommend this business to anyone in need HVAC servicing / install.
  
 
       
   Ideal Tile of Stamford 
 July 7, 2023
 
 
  I’ve used Jack to repair my HVAC a few times.   It is a 20 year old unit.   He is very responsive and knowledgeable.    He is great to work with.
  
 
       
   Kaitlin Triano 
 June 29, 2023
 
 
  Super responsive, and very easy to work with! Jack was able to accommodate us on very short notice. Very professional, reliable - highly recommend using Giuliani HVAC if you’re in need!
  
 
       
   Gayle Serle 
 May 14, 2023
 
 
  Jack was incredibly responsive to our last minute repair call. He showed up on time , was able to review the existing AC system and pinpoint the problems .. repairing all in working order in a short term ..
excellent service !
  
 
       
   ladyde12 
 May 3, 2023
 
 
  Great service, quick, professional. Recommend!