
If the mercury is on the rise in your Oceanside home, you need an air conditioning contractor who can get the job done expertly and efficiently. You can count on T.F. O’Brien Cooling & Heating. For nearly eight decades, we’ve been providing air conditioning services to the residents of Oceanside, and we want to help you, too.
When you choose T.F. O’Brien as your Oceanside air conditioning contractor, you’ll see that our customers’ best interests – and providing them with high-quality air conditioning products – always come first. Your comfort and safety is our top priority, and the T.F. O’Brien team is focused on you. You’ll find that we offer an enjoyable, hassle-free experience, and we guarantee you’ll be 100 percent satisfied – and you won’t pay until you are.
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.
"Completely Satisfied"

"I was completely satisfied with the professionalism, quality, and courteousness of your service. I will continue to call on and recommend you all future AC/Heating needs. Thank You."
- T.F., Baldwin, NY


T.F. O’Brien review scores as of 10/18/22
T.F. O’Brien is pleased to provide our Oceanside customers complete air conditioning services.
By selecting T.F. O’Brien as your full-service air conditioning contractor, you’ll be able to take advantage of our incredible listing of air conditioning services which includes:

- Air Conditioning Maintenance
- Air Conditioning Repair
- Air Conditioning Systems
- Ductless Air Conditioning
- Mini-Split Air Conditioning
- New Air Conditioning Installations
- High Velocity AC
Rely on T.F. O’Brien to provide the best air conditioning system possible for your Oceanside home. Our skilled technicians consistently provide expert workmanship and high-quality air conditioning products, and our goal is your happiness and comfort – we’re not satisfied until you are 100 percent pleased with our services.
Choose the best air conditioning services in Oceanside – choose T.F. O’Brien. To learn more about the services we provide, simply call us at 516.488.1800 and we will be happy to help you.