24/7 Emergency Service!


Cooling Solutions For Your Home

Round-the-clock ac repair, preventative maintenance, and seamless new system installations in Fairfield County, CT and Westchester County, NY.

Giuliani Air Conditioning & Heating Work Van close up

Searching for a reliable air conditioning contractor?

Without the right AC maintenance, you might be dealing with these common problems:

A qualified, professional AC contractor can give you an honest assessment of your system, and offer cost-effective solutions to ensure your system works when you need it.

Bryant ac condenser, and photo of giuliani air conditioning and heating van

Your space should be cool and comfortable!


AC Service To Make Your System Last

Giuliani Air Conditioning & Heating exists to offer homeowners in Fairfield & Westchester a simpler, more personalized approach for keeping your home cool.

Jack Giuliani and his team of experienced AC techs will help ensure your current system lasts with preventative maintenance and AC tune-ups. If problems do arise, we’re available 24 hours a day for AC repairs, installs, and system upgrades.

As a family-owned air conditioning contractor, we provide the personal service and easy communication that you need when caring for your air conditioning.


Partner with full-service air conditioning contractors for your AC system repairs, upgrades, tune-ups, and installs.

two ac units outside side of home

AC Installation

jack giuliani on step ladder working on mini split unit

AC Repairs

Jack Giuliani hosing an AC condenser

AC Maintenance

AC Units We
Install & Service

Central AC systems operate by circulating cool air through a system of ducts and vents, offering an efficient way to beat the heat. Central AC units are especially beneficial in the hot and humid conditions often found in Fairfield & Westchester Counties, ensuring indoor spaces remain cool and dry during the peak summer months.

Additionally, their ability to filter and circulate air improves indoor air quality, making them a crucial component of modern living spaces.

Mini-splits are highly flexible and energy-efficient solutions that allow independent control of individual rooms or zones. They are ideal for homes with varying heating and cooling needs, enabling customized comfort and zoning.

Mini-splits, also known as ductless AC systems are a fantastic option for cooling your home. They’re great to upgrade your existing AC to add some extra power. Or, a popular choice to add in a finished space to prevent having to install dutcwork.

Modern mini-splits offering both cooling and heating capabilities, making them extremely popular among homeowners in and around Fairfield County.

Despite their name, heat pumps offer both heating and cooling, making them extremely versatile units. They work by transferring heat from one space to another, making them energy-efficient options for year-round comfort. Heat pumps are particularly effective in moderate climate in Fairfield & Westchester Counties.

before and after air handler replacement in attic

Ready to schedule your ac service?

What to expect during your AC service.

Request Your Estimate

Request your free estimate online, or call us directly to request AC service. We'll be in touch quickly to learn more about your problems and concerns and schedule a time to come to your home.

Schedule Appointment

We setup your appointment and arrive on-time, ready to work. AC repairs & maintenance can often be handled the same day. For AC installs and system replacements, we'll deliver you a detail proposal after our visit.

Complete Your Service

Our courteous and experienced air conditioning contractors take care of your system, and test to make sure everything works. When we're done, we leave your home neat & tidy.

Based on 25 reviews
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
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
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
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
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
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
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
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
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 !
May 3, 2023
Great service, quick, professional. Recommend!


A Reliable Partner To Keep Your Home Cool & Comfy

Partner with Giuliani Air Conditioning & Heating and you’ll never have to go searching for an AC contractor again! We learn your system, prioritize maintenance, and we’re always available if you do need us for an emergency AC repair.

Cities We Service

You can call us day or night for AC service througout these locations!