Premium Home Comfort in Western Massachusetts and Northern Connecticut

Why Should You Choose FSi?

FSi focuses on its customers, employees, and community—everyone’s safety. We provide the latest technologies available and top quality training for our staff which leads to the best customer experience that exists in the home comfort industry today. We hire locally and give back to our community as a thank you for doing business together.

Simply put, we do things better than anyone else.

More About Us

BIOHEAT® FUEL
DELIVERY

We don’t deliver plain heating oil; our Bioheat® fuel blend will exceed expectations and leave behind a smaller carbon footprint.
BIOHEAT® FUEL DETAILS

PROPANE
DELIVERY

Use propane gas to heat your home or power your hot water heater? FSi has you covered with high-quality fuel at a great price.
PROPANE GAS DELIVERY

HVAC INSTALLATION
AND SERVICE

Looking for routine maintenance, emergency repair, or a new installation? Our team of HVAC technicians will be pleased to help.
REQUEST ESTIMATE

PLUMBING
SERVICE

Enjoy affordable plumbing repair and services in the Greater Springfield, MA area, all performed by our plumbing team.
PLUMBING OFFERINGS

Latest News

latest blog image

How to Save Money This Winter with a Heating Service Plan

11/16/2022

With winter fast approaching in Massachusetts, now is the time to make sure your heating equipment is taken care of […]

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Customer Reviews

Very happy with their service. They’re always eager and helpful. We had an issue with our water heater and they replaced it within a few hours, because they knew we were having an inspection done the following day. We will always remain a customer! – Alison W.

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