24/7 Emergency Service
216 East Montauk Highway, Hampton Bays, NY 11946
License #:   36162-MP   |   38242-ME

Air Conditioning, Heating & Refrigeration Contractorsin Smithtown, NY, and Surrounding Areas

Weber & Grahn Air Conditioning and Heating is a local company that has been providing HVAC services in Smithtown, New York since 1968. We have actually worked with multiple generations of the same families, and we greatly value these long-term connections. At the same time, our doors are always open to new Smithtown, New York air conditioning and heating clients, and we go the extra mile to earn your trust from the first moment you reach out to us on the phone.

This historic Long Island town has a unique charm all its own, and there are countless things to do in the larger metropolitan area. It is a great place to live, work, and play, and we are proud to be able to serve its residents. From Town Center to Hauppauge and everywhere in between, for refrigeration, heating, and air conditioning in Smithtown, NY Weber & Grahn is the only logical choice.

HVAC Service and Repairs

Our highly skilled technicians in the field have the ability to repair all different types of heating systems, including heat pumps, boilers, gas heating furnaces, and geothermal heating systems. When it comes to air conditioning repairs, our team members have experience with all the major brands, including Trane, Luxaire, Lennox, and Carrier. We provide prompt responses, and we are always available to provide emergency air conditioning service in Smithtown, New York. That’s right, our HVAC technicians are on call 24 hours a day, seven days a week.
In far too many instances, when we go out on air conditioning or heating repair calls, we see serious problems that could have been nipped in the bud. Regular preventative maintenance can save you a lot of money in the long run as you avoid costly repair bills. Plus, there are savings on another level. If your system is running inefficiently, it will ratchet up your energy bills. Regular maintenance can ensure the smooth operation of your HVAC system.

Smithtown, NY Air Conditioning and Heating System Installations

You can rely on Weber & Grahn whenever you need an air conditioning or heating system repair, but we are also installation specialists. We source our products from the most trusted manufacturers in the industry, and our technicians are fully certified to install them with impeccable precision. In addition to standard installations, we have the ability to design and engineer complex whole-home systems, so no assignment is too challenging for our company.

Contact Weber & Grahn!

Whenever you need any type of air conditioning, refrigeration, or heating assistance in Smithtown, New York, we can be reached by phone at 631-728-1166.


Why Choose Weber & Grahn?

At Weber & Grahn, we believe in providing a comfortable indoor environment for your family with precision, professionalism, and integrity.

We handle tasks like designing and installing HVAC systems for new construction, installing wine systems, and repairing existing systems. We aim for excellence in every job because our reputation relies on it. Your satisfaction is how we measure our success.


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Ready To Get Started?

If you need a new system installed or an existing unit serviced, call us today!