Summertime in Nassau County, NY can get humid and uncomfortable. Nobody wants to deal with feeling hot and sticky once the outdoor temperatures start to rise. That’s why so many people rely on the cool comfort of air conditioning to get them through the sweltering summer days. Whether you have an air conditioning system already installed in your home, or you’re considering a new one, you’ll want to make sure the company that maintains, repairs or replaces your system is a reliable one.
When Mother Nature turns up the heat in Nassau County, you need an air conditioning contractor who can help you in a hurry. That’s why you should call T.F. O’Brien Cooling & Heating. We’ve been providing expert air conditioning services to residents in the Nassau County area for nearly 80 years, and we want to help you, too.
We’ve been in the home comfort business for nearly 80 years because we always put the needs of our customers first. When you need a Nassau County air conditioning contractor you can trust, count on T.F. O’Brien. Our technicians are superior craftsmen with great attitudes and work ethic. Our constant goal is to meet your cooling needs with courtesy, professionalism and expertise.
Get Started with an Estimate
Call T.F. O'Brien Cooling & Heating at (516) 488-1800 or complete our short form below and a representative will reach out to you.
"Exceeded Expectations Throughout"
"The installation of a new central a/c unit exceeded expectations throughout the entire process...a true professional team throughout.
Thorough explanation of available options, responsive scheduling, seamless installation in one day by a diligent crew that took great care to be neat and clean, including the complete removal of the old system.
Would highly recommend the T. F. O’Brien team for installation of a new A/C system."
Jim Graf - Satisfied T.F. O'Brien Customer
At T.F. O’Brien, we offer Nassau County residents a full range of air conditioning services.
- Air Conditioning Maintenance in Nassau County, NY
- Air Conditioning Repair in Nassau County, NY
- Air Conditioning Systems in Nassau County, NY
- Ductless Air Conditioning in Nassau County, NY
- Mini-Split Air Conditioning in Nassau County, NY
- New Air Conditioning Installations in Nassau County, NY
- High Velocity AC in Nassau County, NY
We want to provide the residents of Nassau County with the best air conditioning system possible. We proudly stand behind our workmanship and all of our air conditioning products. At T.F. O’Brien, our ultimate aim to make you happy and comfortable, and we’re not satisfied until you are.