We’re Your Source for Comfort & Your Ductless Expert
Do you have an area in your home that does not have access to your heating system? Maybe you’ve noticed some cold spots in your home. Or, you might want to replace an old baseboard heating system.
No matter what your need, ductless heating can work for you – and you can count on the experts at T.F. O’Brien to deliver!
T.F. O'Brien review scores as of 9/10/22
Save Money and Ensure Top System Performance With Our Energy Saver Plan
Energy Saver Plan Advantages:
- Save money by extending the life and efficiency of your system
- Ensure the health, safety, and comfort of your family
- Get personal service, 24/7 with discounts on repairs
- Protect your system warranty with included annual maintenance
About T.F. O’Brien
Specializing in heating and air conditioning installation, as well as heating repair & ac repair services for over 85 years, it’s easy to see why we are the trusted HVAC experts in Long Island. Based in New Hyde Park, NY, we are conveniently located to serve Nassau, West Suffolk, and into Brooklyn and Queens.
- Pay nothing until you are 100% satisfied
- We design, install and engineer a comfort system that is perfect for your property
- We tell you what to expect up front, with no surprises
- We respect you and your property
Emergency HVAC Service
Don’t suffer with a broken HVAC system. When you need help, and you need it fast, you can rely on T. F. O’Brien to be there as soon as possible. Call us when you have an emergency, 24/7, even Holidays or weekends.
HVAC Maintenance & Tune-Ups
Annual maintenance and seasonal tune-ups for your heating or air conditioning system are easy ways to keep your system in great shape and help to maintain the warranty. Plus, with a maintenance agreement with us, you’ll receive top-notch service.
Air
Conditioning Systems
When the Long Island summers become too hot, make sure your AC system is working. Whether it’s AC repair or installation of a new system we can help keep your Nassau or Suffolk home cool.
Heating
Systems
When the cold strikes Long Island, you may find it to be time to upgrade your heating system or repair your existing system. Get long-lasting durability and high-efficiency while saving both energy and money on your utility bills.
Financing Available
If you’re looking to upgrade your system, but you have to work within a budget, then let T. F. O’Brien help make things a little easier with our financing options.
12-Year Warranty
When you choose T.F. O’Brien as your heating and air conditioning contractor, you’re also choosing innovative Daikin products that come with an incredible warranty.
T.F. O'Brien is a Great Place to Work!
At T.F. O’Brien, we work to cultivate a team atmosphere that truly is unique. Where each person is valued and celebrated, not just for the great job they do for us, but for who they are as a person. We offer sign-on bonuses for some positions up to $1,000, competitive wages, benefits packages, advancement opportunities, and more!
Professionalism, Quality, Responsiveness
I'm very happy with the installation of our oil to gas conversion. Matt was extremely diligent in making sure everything was working properly, stayed late, and returned the next day promptly after the installation to resolve a minor issue he identified. Took pride and ownership of his work. I was impressed and would recommend these guys to anyone. The sales experience with Brendan was a good one too. He explained everything thoroughly and made a number of sensible recommendations. No high pressure sales tactics. Accessible and responsive.
Mike C.
We Were Pleasantly Surprised
Last year our central air system went down and were having horrible summer, we ended up calling lots of vendors to come give us quotes. We were pleasantly surprised when one of the owners Chris came himself to evaluate our issues and guiding us on what system we should replace it with. Hence we decided to go with them and we were glad we did. The installer and customer service were beyond friendly and Uber professional. Highly recommended.
Amita D.
I Would Definitely Recommend this Company!
My brother was impressed by their local advertisement. So I called. From the first person to the last person I communicated with, in the company, were kind & warm. Let’s not forget about their expertise & responsiveness. They explained my choices, the cost & the process in a manner I understood without dimming down the info. We ultimately chose to install two new heating units. I would definitely recommend this company!
Susan B.
The Crew was Extremely Professional, and Courteous
I am never at a loss for words, but its hard to describe the work that T.F. O'Brien did at our home. within one day we went from having a boiler from the nineteen sixties to having state of the art equipment, hot water heater and boiler installed.
The crew was extremely professional, and courteous.
Having Tom one of the owners stopping by our home to make sure everything went smooth was a pleasure. And let me not forget Pat truly professionals the way they take care of your every question and needs.
YOU GUYS ARE AWESOME!!
Luis V.
Best Decision I Made
After interviewing 4 HVAC contractors I picked TF O'Brien. Best decision I made. Project was a complete replacement of heating and cooling system for a two family house.
Dean S.
Prompt, Professional and Courteous
The technician sent was prompt, professional and courteous. He worked efficiently and was respectful of our home during this time. He was a pleasure to deal with. All in all we were very happy with the service.
Patrick B.
Professional and Informative Service
Was very pleased with the professional and informative service I received while purchasing a Fujitsu ductless AC and heating unit. The installation of the unit was completed by knowledgeable installers. The follow up maintenance service was performed by a qualified technician.
Patricia G.
Will Definitely Use Again
AC stopped working on the hottest day! Technician came and had it fixed in under an hour. Also, appreciate them calling ahead to let you know when they would arrive. Very professional. Will definitely use again.
Joyce P.
Most Professional, Most Responsive, and Informative
Met with several contractors for a ductless AC installation. T.F. O'brien was the most professional, most responsive, and informative out of all of them. Just felt the most comfortable with them. Very happy with the new unit and highly recommend them for their professionalism, knowledge, and experience.
Kenneth T.
They Are A Pleasure to Deal With!
T.F. O’Brien is the only company I will deal with! They have extremely professional and friendly staff and technicians, respond as quickly as possible when you have a problem, and solve your heating and AC issues thoroughly. They are a pleasure to deal with!
Pattianne S.
YOU GUYS ARE AWESOME!!
I am never at a loss for words, but its hard to describe the work that T.F. O'Brien did at our home. within one day we went from having a boiler from the nineteen sixties to having state of the art equipment, hot water heater and boiler installed.
The crew was extremely professional, and courteous. Having Tom one of the owners stopping by our home to make sure everything went smooth was a pleasure. And let me not forget Pat truly professionals the way they take care of your every question and needs. YOU GUYS ARE AWESOME!!
Luis V.
