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T-Mark Plumbing, Heating, Cooling & Electric specializes in boiler repair and service, handling all brands of equipment for our customers across Buffalo and Western New York.  Extensively trained and experienced, our licensed technicians remain current with evolving technology and procedures to maintain your heating system in tip-top condition.  Whether you are in need of preventative upkeep, scheduled repair, or 24/7 Emergency Service, call on the experts from T-Mark Plumbing, Heating, Cooling & Electric for superior results.  We focus on 100% customer satisfaction, providing a trustworthy source for home and business owners throughout Buffalo, NY, West Seneca, NY, Ellicottville, NY, Clarence, NY and the rest of the greater WNY area.

Accurate Boiler System Repairs & Service

While baseboard heaters, radiators, and boiler systems are typically very reliable, even minor issues require immediate attention.  A decrease in performance is likely to inflate monthly heating costs, negatively impact comfort, and lead to greater damage.  Family-owned and operated, T-Mark Plumbing, Heating, Cooling & Electric recognizes the reason many consumers tend to delay calling for assistance, and we’ve answered with convenient scheduling, punctual arrival, tidy job sites, and upfront pricing.  Our team is equipped with the latest technology to pinpoint problems quickly, and with a wide range of replacement parts in our inventory, most repairs are completed right then and there.

Call our team for boiler maintenance today!

At T-Mark Plumbing, Heating, Cooling & Electric, we love to stop problems before they start.  Call us for preventative service for your boiler system, and let our dedicated technicians restore equipment to optimum condition.  With seasonal maintenance, we minimize operational costs, enhance reliability, extend service life, fulfill warranty requirements, and ensure your ongoing comfort.  With every service we provide, T-Mark Plumbing, Heating, Cooling & Electric protects your investments and earns your satisfaction.

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What our customer are saying...

John Chmarney

T-Mark did a excellent job replacing my water heater. Very professional all the way from the job quote through the timely, well done installation. GOOD JOB T-MARK.

Donald Wilburn

The TMark team has and continues to exceed all expectations! Ive recommended them to several family members whom feel the same way. Thank you for kindness and enjoy the upcoming holidays.

Garrett Moffett

Had a leak in my water heater, I called many places and they were the first to come out. Fixed quickly and had no issues since.

Jerome Recktenwalt

The best workers in the business !! Very knowledgeable, on time , friendly, listen to your concerns, and always upmost professional staff from the office to the supervisors and especially the installation team and service team !! I will you them again for all my future needs !!!


Kevin and Bryan did an awesome job installing my air handler HVAC system and HWT. They were professional friendly and knowledgeable. Ian who sold me the system was friendly and knowledgeable and knew about all the rebates and incentives available saving me thousands. T-Mark of West Seneca hands down is the best for HVAC/Plumbing service. I highly recommend them.