
When Mother Nature turns up the heat in Cold Spring Harbor, you need an air conditioning contractor you can rely on. Luckily, relief is just a phone call away – T.F. O’Brien Cooling & Heating. We’ve been providing air conditioning services to the residents of Cold Spring Harbor for nearly 80 years, and we can help you, too.
At T.F. O’Brien, looking out for our customers’ best interests and providing them with the best air conditioning products in Cold Spring Harbor is always our goal. Rest assured that your comfort and safety is of the utmost importance to us – our focus is on our customers. When you work with us, you’ll find an enjoyable, hassle-free experience – that you’ll be 100 percent satisfied with your air conditioning services is our guarantee, 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 6/15/23
T.F. O’Brien is pleased to provide our Cold Spring Harbor customers complete air conditioning services.
When you choose T.F. O’Brien as your full-service air conditioning contractor, you’ll have access to a full range of 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
Count on T.F. O’Brien to provide the best air conditioning system possible for your Cold Spring Harbor home. We are proud of our skilled technicians who provide expert workmanship and high-quality air conditioning products. At T.F. O’Brien, our aim is to always make you happy and comfortable – we’re not satisfied until you are 100 percent pleased with our services.
For expert air conditioning services in Cold Spring Harbor, count on T.F. O’Brien. For assistance, simply call us at 516.488.1800 and we will be happy to help you.