Natural Gas Conversions, Service & Repair
Cromwell Energy has extensive expertise in the installation and repair of natural gas systems.
Converting to natural gas has become a viable alternative for many homes in Connecticut. Cromwell Energy has extensive expertise in the installation and repair of natural gas systems.
Whether you are converting from oil to natural gas, or upgrading your existing gas system, Cromwell Energy can provide all of your service needs. Natural gas systems offer homeowners a clean, domestically produced, energy source. Over 90% of natural gas used in the United Sates comes from North America.
You can count on Cromwell Energy to provide the right heating system for your needs. We sell and install several brands, and will be happy to visit with you at your home or our offices to discuss the options. If your natural gas Boiler, Burner or Furnace is not performing as well as it should, you may be ready to have your system updated to a more efficient model. If you are in the process of building a new home or remodeling an existing home, call us for an estimate.
To see if natural gas is available for your home, simply click on the gas company links below. Cromwell Energy is a participant in the Gas Conversion Network of Connecticut Natural Gas (CNG), Southern Connecticut Gas (SCG) and Eversource (formerly Yankee Gas). Â
Natural Gas Installations
Cromwell Energy offers a variety of high quality, efficient, natural gas systems. High efficiency models with 95%-plus AFUE ratings are eligible for State rebate incentives and Federal tax credits. Special financing is also available for energy-efficient heating system upgrades. We also install natural gas systems that are specifically designed to operate with your existing (chimney) ventilation system, with no chimney liner required. Call your Cromwell Energy service manager today to see which system is right for your home.
Natural Gas Service
Cromwell Energy has extensive experience in servicing natural gas systems. Our new Natural Gas Maintenance Plan provides a safety check of the heating system, an annual heating system efficiency tune-up, a 25% discount on service work, and priority 24/7 service.
 Choose from the best brands available. Below is just a sampling of the many ENERGY STAR® certified models available.
For more information about our natural gas services throughout Middlesex and Hartford County, CT, contact Cromwell Energy today!
Oil Delivery & HVAC Services
In addition to our heating oil delivery, Cromwell Energy offers HVAC services throughout Middlesex and Hartford County, CT. We offer installation and maintenance services for most major brands of heating equipment (boilers, burners and furnaces) as well as commercial & residential central air conditioning (AC) systems. We also install the highly rated Mitsubishi ductless mini-splits and heat pump systems - which have become a go-to option for many Connecticut homeowners.
Heating Oil Delivery
To ensure that your home receives high quality fuel, Cromwell Energy delivers premium heating oil that contains the state-of-the-art HEATDOC additive package.
Heating Services
We sell, install and maintain most major brands of heating equipment, (boilers, burners and furnaces) including Burnham, Buderus, Viessmann and American Standard.
Customer Testimonials
At Cromwell Energy, customer satisfaction is always our highest priority. Read some of our many 5 star reviews!
Need Delivery or Service?
Need home heating oil delivery or HVAC services? Give us a call or send us an email today to get started!
308 Main Street
Cromwell, CT, 06416
(860) 635-1234
Areas Served
Cromwell, CTÂ - 06416
Portland, CTÂ - 06480
Middletown, CTÂ - 06457
Durham, CTÂ - 06422
East Berlin, CTÂ - 06023
Berlin, CT - 06037
South Glastonbury, CTÂ - 06073
Glastonbury, CTÂ - 06033
Middlefield, CTÂ - 06455
East Hampton, CTÂ - 06424
Rocky Hill, CTÂ - 06067
Wethersfield, CTÂ - 06109
West Hartford, CTÂ - 06107
Newington, CTÂ - 06111