Reliable. Trusted. Weber & Grahn

Gas Boiler Repair

We Install The Best…And Fix The Rest

The professional NATE certified technicians at Weber & Grahn are experts in repairing gas boilers. Whether you have a boiler failure or simply need a tune-up, we bring 50 years of experience to every job we tackle. Our skilled technicians provide comprehensive boiler repair services that include zone valve checks, carbon monoxide testing, operational safety checks, boiler piping, diagnostics, thermostat calibration, gas burner and heat exchanger tune-ups and virtually any type of inspection or part replacement that is required to make your boiler operate in its top condition. Our fleet of computerized service vans are stocked with the most commonly needed parts and ready to serve you at a moment’s notice.

A Higher Level Of Expertise

Since we hold Suffolk County Master Plumber and Master Electrician licenses, we deliver a level of excellence that’s hard to find anywhere. Plumbing and electrical work is often a requirement when repairing a boiler. As in everything we do, Weber & Grahn takes pride in being the best, and that includes boiler repair. At Weber & Grahn, we install the best and fix the rest.

We provide Boiler Warranty Service for:

*  Weil McLain  *  Burnham  *  Peerless  *  Buderus  *  Visemann  *  …and more

Boiler Replacement

Excellence from start to finish


When repair is no longer a viable option to maintain the performance and efficiency of your boiler, the experts at Weber & Grahn can provide the replacement you need with the quality service you deserve. As with any purchase you make from Weber & Grahn, we’ll take the time to share with you the criteria used to determine what boiler is best for you based on our findings, but we will always help you find the best Boiler for your home.

Weber & Grahn installs the best in Gas Boilers from:

 *  Weil McLain  *  Burnham  *  Peerless  *  Buderus  *  Visemann  * 


The Difference: As stated prior with our company holding Suffolk County Master Plumber and Electrician Licenses we’re able to dedicate the proper time and energy to master every facet of our trade; so you can receive the highest of our quality time. We strive for excellence in everything we do, since our clients deserve nothing but our best.


The same professional service that went into the installation of your boiler from Weber & Grahn; will be provided throughout your ownership experience for any maintenance service. Our certified technicians ensure the continued safe and efficient operation of your boiler for years to come and, should a problem arise, we’re available 24 hours a day 7 days a week for emergencies.

Gas Boiler Repair & Replacement In East Hampton, Hampton Bays, Hamptons, Islip, Riverhead, Sag Harbor, Smithtown, Southampton, Westhampton, and Surrounding Areas

Schedule a Service Appointment!

Call- 631-728-1166