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Commercial Boiler Systems. Built for Demand.
Commercial boiler installation, service, and repair across coastal Connecticut. Reliable heat for your building — on schedule, to spec.
A commercial boiler is one of the most critical systems in a building. When it’s working, nobody notices. When it fails, everyone does — and the cost isn’t just the repair bill. It’s the downtime, the tenant complaints, and the disruption to your operations.
We install, service, and repair commercial boiler systems for property owners and building managers across coastal Connecticut. We work with most major commercial brands — including Weil-McLain, Burnham, and Navien — and carry parts to minimise the time your building is without heat.
What's Included
Everything We Handle for Commercial Boilers

Commercial Boiler Installation
New commercial boiler installations sized correctly for your building's heating load. We handle full system design, removal of existing equipment, installation, and commissioning.

Commercial Boiler Repair
Pressure issues, ignition failures, zone problems, heat exchanger faults — we diagnose commercial boiler problems accurately and repair them correctly the first time.

Gas & Oil Commercial Boilers
Installation and service for gas-fired and oil-fired commercial boilers. We work with most major commercial brands and system configurations.

High-Efficiency Boiler Upgrades
Replacing an ageing commercial boiler with a modern high-efficiency unit reduces fuel consumption and operating costs — and may qualify for commercial rebates.

Steam & Hot Water Systems
We service both steam and hot water (hydronic) commercial boiler systems — including distribution piping, zone valves, circulator pumps, and controls.

Preventive Maintenance
Scheduled boiler maintenance to keep your system running safely and efficiently, catch wear before it becomes failure, and maintain compliance with service records.
Why It Matters
In a commercial building, the boiler isn’t just a piece of equipment — it’s what keeps every tenant comfortable and every operation running.

Commercial Boiler Failure Is a Building-Wide Problem
A boiler failure in a multi-unit or commercial building affects every tenant and every space. Fast diagnosis and reliable repair keeps your building operational.

Safety & Compliance
Commercial boilers operate under pressure with gas or oil at scale. Regular inspection and service isn't just good practice — it's a compliance requirement for most commercial properties.

Efficiency Directly Impacts Operating Costs
An ageing, poorly maintained commercial boiler can waste significant fuel. Upgrading or tuning a commercial system can produce measurable savings across a full heating season.

We Know the Brands We Install
We install and service Weil-McLain, Burnham, and Navien commercial systems — brands we trust, know inside and out, and carry parts for.
Get In Touch With Us
Commercial Services
Get a Free Quote!
We’d love to help find the right system for your home. Give us a call or send us a message.
Tim TeranTrustindex verifies that the original source of the review is Google. There folks are the best. Woke up to no heat. Called them and within hours they arrived and restored our heat and helped us determine exactly what we needed to do to upgrade our system Leonard JayTrustindex verifies that the original source of the review is Google. Benedetto's came out to perform a cleaning and thorough inspection of our natural gas heating system. Work was performed professionally and I was kept abreast along the way with details of the inspection/cleaning. Clayton and Logan did a great job ... very pleased 1st time customer Leonard Niantic, CT Beth GenovaTrustindex verifies that the original source of the review is Google. Great guys - explained everything Steven YatesTrustindex verifies that the original source of the review is Google. Cameron is a very professional technician. He always explains what needs to be done in a way that I can understand. He provides me with any information that I need in a timely manner. I am happy to have him doing the work on my heating and air-conditioning systems. Brian FayTrustindex verifies that the original source of the review is Google. From the moment I placed a call to Benedetto and spoke with Judie, I had an amazing experience. Judie couldn’t be friendlier, professional and can-do. Joe Benedetto then spent a lot of time on the phone with me really evaluating what I needed, and asked for measurements and photographs. Once he came out for a physical review, he had already reviewed information I sent him and had some really good ideas. Fast forward to installation day and the crew who arrived were SO amazing! Clay & Jet. Friendly, professional, knowledgeable beyond expectations, and they took such care of our home! This was the best service experience I think I’ve ever had! I can’t wait for an opportunity to refer friends or neighbors to them! Honestly, this is a company that deserves 6 stars, but I only had the option of 1-5. This type of customer service experience should be studied in business school. Thank you Judie, Joe, Clay and Jet!! Timothy MillerTrustindex verifies that the original source of the review is Google. My Mom had a new gas furnace put in. Clay, Logan, Rafael and Tim were very courteous and knowledgeable. They were very efficient and a very clean job and I would highly recommend them. Mark LewisTrustindex verifies that the original source of the review is Google. They installed a new boiler unit in our house. The entire crew was professional, friendly and informative about the new system. They are exceptional representatives of their company. Highly recommend. christine bondTrustindex verifies that the original source of the review is Google. We have been with Joe for many years. We appreciate his integrity, professionalism and honesty. the work ethics he has is visible in all his employees, from the "put you at ease" ladies who answer the phones to the polite guys that show up to work on the system. We have never doubted his opinion. Joe is what we call "old school" meaning he speaks the truth and is dependable. Over the years as Benedetto heating and cooling has grown, he and his team have remained down to earth, he is a good teacher and it shows in his team members. If you have a heating or cooling problem or question, Benedetto H/C is the team you want. Al & Christine Bond. Annie GourlieTrustindex verifies that the original source of the review is Google. Update: We continue to be so very pleased with Benedetto! We upgraded our two boiler systems with Benedetto, and we are very impressed! As we have come to expect from them - all of their service providers are always professional and respectful. They were timely and exceptional at communicating during the install. They left our house spotless, installed a pristine and impressive looking system that is a site to behold! And we believe we got the value for our money. Clay, Rafael, Logan, Ben, Justin and Joe Benedetto himself were polite, considerate and professional during the entire length of the project. I would not hesitate to hire them again and will continue to recommend them! ---------------------------------------- It is rare to find such professionalism in today's market! Both Clayton and Shawn are consumate professionals who respect your home, and provide THOROUGH and EXPERT service! They take the time to educate you, and provide transparent, reasonable quotes prior to doing any work. We have two old Buderus systems, and we've been looking for years to find someone knowledgeable about our systems. They did a complete overhaul to get us functioning properly. And the best part is - I trust them. We will absolutely be loyal customers from here on out! Thanks, Clay and Shawn!