Providing Quality Heating & Air Conditioning on Long Island Since 1934
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!
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
Feel the Difference: High Quality HVAC Service With Guaranteed Results
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. We are proudly a Carrier® Factory Authorized Dealer.
- 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
- 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
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
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
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 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!