Combustion Mechanical Service Inc

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Fuel Conversions

Converting from an oil boiler system to a natural gas system is not only good for the environment, but also for your budget. Combustion Mechanical Services has the necessary skill set to safely convert your current fuel system.

Why Convert?

Utilizing natural gas offers a more environmentally friendly alternative to traditional oil. Additionally, it can save you money.


Let us design a new high efficiency boiler system that utilizes natural gas for your home or business.



Our job is not finished once we install your new natural gas system. We continue to work with you and provide preventive maintenance contracts.


We work with our customers to install the systems we design within a realistic time frame.



Your safety comes first when it comes to converting systems. In the transition period we consult with our customers to discuss the potential risks involved.

Heating Services

We offer a variety of heating services to ensure your home or business remains warm through the cold New England winters.

High Efficiency Boilers

We are highly skilled when it comes to boilers. Our experience covers not only oil and gas boiler systems, but also electric boiler systems.



When it comes to installing a custom designed boiler system, we work with our clients closely to get things running in a timely manner.

Customized Heating Systems

In addition to boilers, we provide specialty heating systems services including radiator and steam heating systems



We provide cleaning and repair services for a variety of boiler systems.


Let us design a specialty boiler system for your home or business.



All new installations get a minimum one year warranty on the labor and material installed by us. Major equipment subject to manufacturers warranties