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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.

Propane is an eco-friendly energy solution that is affordable, reliable, and versatile. It’s what makes propane the energy solution for everyone.
ORDER PROPANE

We Provide Premium Bioheat® Fuel

Place an order for Bioheat® fuel, the low-carbon version of heating oil!

Our Plumbing Services

Our licensed plumbers are available for your plumbing service needs to ensure maximum home comfort with minimum hassle.

Complete New Customer Form

Fill out this short form, so we have the info we need to serve you.

Request Service or Delivery

We show up on time and prepared to complete the job, every time.

Guaranteed Peace of Mind

Enjoy total home comfort from our experts at an affordable price.

ALREADY A CUSTOMER?

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

Top Fall HVAC To-Do’s in MA & CT

09/21/2022

Fall is finally here in Western MA and CT, which means heating season is right around the corner. We know […]

Customer Reviews

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