
Serving Hamden, CT and surrounding areas
Approved (Corporate)
In business since 1946
Free estimates
Emergency services offered
"Outstanding service and professional installation!!"





+6

*The Angi rating for Boiler Installation companies in Hamden, CT is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Boiler Installation needs.
*The HomeAdvisor rating for Boiler Installation companies in Hamden, CT is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Boiler Installation needs.
Last update on November 15, 2025

Serving Hamden, CT and surrounding areas
Approved (Corporate)
In business since 1946
Free estimates
Emergency services offered
"Outstanding service and professional installation!!"





+6

Serving Hamden, CT and surrounding areas
Approved
In business since 1998
Free estimates
Emergency services offered
"Williams & Associates installed a Buderus oil-fired boiler and stainless-steel chimney liner. Bruce's design was a significant upgrade over my 35-year-old boiler system. He clearly explained the process and installation, and he was receptive to my questions. Bruce is knowledgeable, straightforward, and responsive. The price was very fair, considering the quality of the work and other estimates I had gotten. I would not hesitate to recommend Williams & Associates."


Serving Hamden, CT and surrounding areas
Approved
In business since 1994
Free estimates
Emergency services offered
"Very please with the install. Vin was very professional and applied due diligence to the project. His oversight and instruction provided the reinsurance that needed. I requested four heating and AC vendors to provide proposals. Tyler was most responsive to my questions and offered me alternatives along with helpful suggestions. My next project is my boiler. I will be turning them in the future."





+172

Serving Hamden, CT and surrounding areas
Approved
In business since 2008
Free estimates
Emergency services offered
"Mike contacted me within minutes of my request. It was the day after the coldest day we've had and we thought we would have to wait for an appointment. I explained that we had no heat Mike told me that he could have someone over within 2-3 hours. He told me what the cost would be which was very reasonable. Joe arrived as scheduled, fixed the problem and cleaned up the area. Within 2 hours our boiler was back up and running. I would highly recommend Mike and MTL and we will be using them to service our boiler for our future needs"





+4

Serving Hamden, CT and surrounding areas
Approved
In business since 1938
Free estimates
Emergency services offered
"Installed new oil fired boiler. Excellent job replaced zone valves and left work area very clean, I would highly recommend if replacing your heating system."





+1

Serving Hamden, CT and surrounding areas
Approved (Corporate)
In business since 1903
Emergency services offered
Warranties offered
"Very professional installation. Was done in a timely fashion and the crew was very professional and clean. Huge difference in the comfort of our home now."




Serving Hamden, CT and surrounding areas
Approved
In business since 2018
Free estimates
Small jobs welcome
"Very professional and diligent with the installation of our new heating and hot water system. We could not be happier with how we were treated by all we came in contact with at Onofreo."





+27

Serving Hamden, CT and surrounding areas
Approved
Super Service Award Winner
In business since 2008
Free estimates
Emergency services offered
"The boiler installation job was done great. I even accepted an annual service plan to keep up with proper maintenance. They are wonderful to work with."





+22

Serving Hamden, CT and surrounding areas
Approved
In business since 2005
Free estimates
Emergency services offered
"Brian and his team were amazing. Even after months of delay on my part, they were attentive when I was ready for the project and they worked to get all of the equipment (new Furnace, AC, and Water Heater) in and installed in one day. They were efficient and very professional. I would definitely, and have recommended them."





+24
Serving Hamden, CT and surrounding areas
Approved
In business since 2025
Free estimates
Credit card accepted
Frisco Mechanical is dedicated to providing our clients with the very best in installation, service, and repair for your heating and cooling needs. Our company is built on honesty, integrity and transparency. We specialize in central Air Conditioning and cooling systems as well as all types of heating and furnace systems. We take pride in the quality of our work and our commitment to outstanding results. We look forward to building long-term relationships with our clients, and guarantee your satisfaction.
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