Learn How To Save Money & Become Energy Efficient

Reliable, Responsive, Respectful Service

Top-quality installation and service in Connecticut

We Are Hiring! Click The Button Below To View All Of Our Employment Opportunities.

NOTE: All Of Our Fuel Price Protection Plans, Which Include Pre-Buy & Cap Programs, Are Unfortunately No Longer Available For The 2021-22 Heating Season. Call For In-Season Pricing.

Today's Propane Price:


Price is based on a minimum 200-gallon order. Price is subject to change.

Today's Heating Oil Price:


Price is based on a minimum 150-gallon order. Price is subject to change.


FREE Estimate


Service Call



The Connecticut's Top HVAC, Fuel Delivery and Energy Contractor

Propane Delivery

Greco propane delivery services

Greco Energy is the region's leading propane delivery contractor. Get started now with your next propane delivery by clicking the button below.

Heating Oil Delivery

Heating Oil Delivery

Get reliable, affordable home heating oil delivery by Greco Energy. Learn more about our heating oil delivery services by clicking the button below.

HVAC Services

HVAC Services

Let Greco Energy handle all of your residential or commercial heating and cooling needs. Get more information by clicking the button below.

Backup Generators

Generator Installations

Don't be left in the dark when the power goes out. Greco Energy installs and maintains backup power generators. Learn more by clicking the button below.

Greco Energy Will Keep You Comfortable At Home

York Heating and Cooling Equipment

Customer Satisfaction

We are dedicated and focused on earning 100% customer satisfaction on every job.

Caring Culture

We truly believe in growing and fostering a culture of caring for our customers and employees.

Fast, Trusted Service

We will repair or replace your HVAC system correctly the first time. You can always count on us for fair, affordable prices, and fast work.

Top Brands

We work the best-in-class HVAC manufacturers, bringing you quality heating and cooling solutions for your total comfort.

Friendly & Trusted Fuel, HVAC & Generator Services In Connecticut

Gerry's Nephew Looking At Greco TruckGreco Energy and RFI Oil have been providing comfort solutions to residential and commercial customers in central Connecticut since 2002. Our technicians are trained to perform quick, HVAC service with the absolute highest standard of workmanship.

Have peace of mind knowing that your heating and cooling system or fuel delivery needs will be handled with the utmost professionalism when you call Greco Energy.

#1 Residential HVAC Contractor In Connecticut

Fast and Friendly Service Since 2002

Are you looking for the best HVAC company in Wolcott, Connecticut? You’ve found it. If you are looking for an expert Connecticut heating and cooling company to help keep your home at the perfect temperature, Greco Energy is a great place to start. for more than 18 years, we have been providing Connecticut residents with professional installation, maintenance, and repair of home furnaces, and air conditioners.

HVAC Company in Wolcott, CT

Whether you need an HVAC company in Wolcott, CT, an HVAC company in Wolcott, Connecticut, or an HVAC company in Wolcott, Connecticut, the team at Greco Energy is here to help! We serve the Wolcott, Connecticut and Central CT areas. Our technicians have the skills and experience to offer the following services:

  • Furnace installation, maintenance, repair, and replacement
  • A/C maintenance, repair, replacement, and installation
  • Indoor air quality improvement
  • Duct cleaning
  • Emergency HVAC Assistance

When you are looking for a heating and cooling company in Wolcott, Connecticut, or an HVAC company in Wolcott, we know that you have many HVAC companies from which to choose. That is why we aim to provide only the best heating and cooling products, with service you can trust.

Home Comfort At Its Best

A comfortable home starts with reliable HVAC equipment. We install brands known for their quality and reliability for homeowners such as York, Burnham, Nevien, Weil McClain, A.O. Smith, Comfort Air, Heil, Trane, Mitsubishi, Fujitsu, LG, and more. You can rely on our experts to help you identify your home’s perfect air conditioner, furnace, ductless system, and more.

We are proud members of:

National Propane Gas Association
waterbury chamber of commerce