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Commercial Boiler Repair & Replacement in Shelton, CT

When a commercial boiler goes down, your business can grind to a halt. Aire Serv of Shelton provides prompt, professional commercial boiler repair and replacement for local offices, schools, multi-family buildings, and other facilities, backed by clear communication and meticulous workmanship. Our experienced technicians take time to explain your options, answer questions, and respect your property from the first call to the final clean-up.

Contact us today to schedule service or request an upfront estimate for commercial boiler repair in Shelton.

Commercial Boiler Repair & Replacement in Shelton, CT
Aire Serv technician standing in front of an Aire Serv van.

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  • Customers repeatedly praise our skilled team for being thorough, honest, and skilled, noting that technicians carefully diagnose issues and do not recommend unnecessary work.

  • Aire Serv of Shelton is part of a nationally trusted HVAC service brand with decades of experience in boiler repair and replacement, backed by local technicians who handle complex heating systems every day.

  • Every commercial boiler repair or replacement is backed by The Neighborly Done Right Promise®, which means we will return to make things right if the work is not done properly the first time, within the specified time frame.

  • Reviews highlight our rapid response, including same-day or next-day visits and quick help for situations like gas leaks or loss of heat, which is essential for commercial spaces that cannot afford downtime.

  • Technicians are described as neat and respectful, using shoe covers and drop cloths, protecting floors, and cleaning up thoroughly so that mechanical rooms, hallways, and tenant areas are left as tidy as they were before service.

  • Our office staff is friendly, scheduling is convenient, and you receive reminders, call-ahead notices, and explanations of the work plan, so you always know what is happening.

  • Aire Serv locations can offer options such as 0% promotional financing periods and special discounts on qualifying jobs, helping businesses manage the cost of major boiler repairs or replacements.

A picture of a boiler.

Commercial Boilers We Service

Commercial buildings in and around Shelton rely on a mix of oil and gas boilers, older hydronic systems, and high-efficiency units.

Our team services a wide range of units, including:

  • Gas Commercial Boilers – Our technicians diagnose and repair gas valves, controls, burners, and venting on commercial gas boilers.
  • Oil Commercial Boilers – The team services oil boilers by addressing no-heat calls, ignition issues, and efficiency problems.
  • High-Efficiency Condensing Boilers – For newer condensing systems, our technicians handle issues with condensate lines, sensors, and control boards.
  • Hydronic Heating Boiler Systems – Aire Serv of Shelton works on boilers that serve hydronic baseboards, radiators, and air handlers.
  • Boilers with Integrated Controls and Thermostats – Customers mention that our techs carefully assess thermostats and controls, explain how everything works, and correct misconfigurations.

In every case, the goal is to provide a clear diagnosis, explain repair and replacement options, and help you choose the path that best fits your building, budget, and long-term plans.

Commercial Boilers We Service
Aire Serv technician knocking on a customer's door.
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Aire Serv of Shelton

Aire Serv of Shelton serves commercial properties throughout Shelton and nearby Connecticut communities, including Ansonia, Derby, Seymour, Monroe, Oxford, Beacon Falls, and other parts of southern and central Connecticut. Whether you manage an office, retail space, multi-family property, or light industrial building, the team is familiar with local codes, climate, and building needs.​​

HVAC Services in Shelton and Surrounding Areas

Beyond boiler repair and replacement, Aire Serv of Shelton offers a comprehensive range of commercial heating and cooling services, including commercial furnace repair, ductless systems, emergency services, air duct cleaning, and tailored HVAC maintenance services for busy properties. This allows local business owners to work with one reliable provider for many of their mechanical and indoor comfort needs.

Commercial Boiler Repair & Replacement FAQs

  • Common signs your commercial boiler needs repair include:

    • Uneven heat across your building
    • Unusual noises from the boiler room
    • Rising energy bills, frequent system lockouts
    • Alarms from your building management system

    You may also notice longer runtimes, lukewarm radiators, or repeated resets, which indicate the boiler is struggling and should be checked by qualified commercial boiler repair companies in Shelton.

24/7 Customer Service

Call for emergency service or schedule an appointment online.

Let Us Call You

By checking this box, I agree to opt in to receive automated SMS and/or MMS messages from Aire Serv, a Neighborly company, and its franchisees to the provided mobile number(s). Messages & data rates may apply. Message frequency varies. View Terms and Privacy Policy. Reply STOP to opt out of future messages. Reply HELP for help.

By entering your email address, you agree to receive emails about services, updates or promotions, and you agree to the Terms and Privacy Policy. You may unsubscribe at any time.