Local HVAC Services in Northport, NY

T.F. O’Brien: Your Neighbor for Complete Home Comfort in Northport, NY

From the historic Victorian homes lining Main Street to the serene waters of Northport Harbor, our village is a special place to live. It’s a community built on a shared appreciation for natural beauty, local heritage, and the simple pleasure of knowing your neighbors. For decades, T.F. O’Brien has been proud to be one of those neighbors, providing trusted heating and air conditioning services to families throughout Northport. We’re not a faceless national chain; we’re a local company that understands the unique needs of Long Island homes.

Keeping Northport Cool All Summer Long

There’s nothing better than a summer in Northport. Whether you’re spending an afternoon at Cow Harbor Park, catching a world-class performance at the John W. Engeman Theater, or enjoying a concert at the Village Park bandshell, our village comes alive in the summer heat. But after a long day enjoying the sun and salty air, the last thing you want is to return to a hot, sticky home.

T.F. O’Brien ensures your air conditioning system is ready for the most humid Long Island days. We provide expert AC repair, maintenance, and installation services to guarantee your home remains a cool, comfortable retreat all season long.

Reliable Heating for Our Waterfront Winters

When the air turns crisp and a winter chill rolls in off the harbor, Northport’s charm takes on a new life. A reliable heating system isn’t just a luxury; it’s a necessity for comfort and safety. We understand the importance of having a furnace or boiler you can depend on, especially during an unexpected cold snap or a winter nor'easter. T.F. O’Brien provides comprehensive heating services, from emergency repairs to the installation of high-efficiency systems that can help lower your energy bills while keeping your family warm and cozy.

A Part of the Northport Community

We’re more than just technicians; we’re your neighbors. We look forward to the excitement of the Great Cow Harbor 10K Run and the festivities of Cow Harbor Day weekend just like you do. We shop at the Northport Farmers' Market and understand the unique character of our village—from the old trolley tracks on Main Street to the stunning views from the bluffs.

This deep local connection is why we are so committed to providing honest, dependable, and friendly service. When you call T.F. O’Brien, you’re calling a team that is invested in the well-being of our community.

Whether you live in a classic home near the Northport Historical Society or in a newer development, T.F. O’Brien is dedicated to providing the personalized service you’d expect from a neighbor. For all your heating and cooling needs, trust the local experts who know and love Northport.

T.F. O'Brien: Your Local HVAC Partner

From emergency repairs to routine maintenance, we’re here for you. Think of us as your neighbors—always ready to lend a hand and make sure your home is a haven in every season.

Contact us today to see how we can help make your Long Island home even more comfortable.