We are the Connecticut, Massachusetts & Rhode Island Heating Experts!

Home Insulation, Energy Audit & Alternative Energy Heating Systems and Services in Northeastern Connecticut and Nearby MA & RI

Expert stove, fireplace and insulation installation in greater Providence, Worcester, Hartford & Cranston

Why choose us?

  • Service – At Mainline, service is our business.
  • Expertise – We'll share our broad knowledge and experience with you.
  • Trust – We will help you make the best heating & energy decisions for your family.
  • Courtesy, Care & Consideration – Our priority is your satisfaction.
  • Selection – We’ll show you a broad selection of the best brands available.

Mainline Heating & Supply understands the value of a warm comfortable home in New England. That's why we specialize in the sale, installation, maintenance, and repair of home heating systems and insulation. We want to save you money and help you stay warm while being kinder to the environment with renewable resources. Mainline Heating & Supply offers outstanding heating and energy solutions that will enhance room ambiance and increase the value of your home.

The Mainline Heating & Supply Showroom features a great selection of quality Wood, Pellet and Gas Fireplaces, Stoves and Inserts. Mainline Heating & Supply is also a leading supplier of Outdoor Wood Furnaces. We install and service everything we sell and carry a full supply of parts and accessories. We also install a variety of insulation, inclusive of blown-in insulation, cellulose insulation and rigid foam insulation for your attic, crawl space and basement.

You'll be able to stand in front of a real fire, feeling its warmth, and imagine how it would work in your own home. We hope to see you there soon. Take a look around and see what we can do for you - or visit our showroom today!

We care about the comfort of your home & the environment

Mainline’s state-of -the-art showroom features a huge selection of operating stove and fireplace products. Experience these warming alternatives in action before you make an investment.

Complete installation, repair and maintenance services are available for everything we sell. We offer certified chimney cleaning and repair. We also stock a full line of repair parts, supplies, accessories and alternative fuels for your convenience.

Visit our showroom, check out our industry-leading products, and schedule your Free Estimate today! We are located at 591 Ference Road in Ashford, Connecticut - right off I-84 at exit 72.

Visit the experts at our shop

We understand that coming to visit our showroom will take a bit of an effort, but we guarantee you it will be worth it! Our customers appreciate the time we take to educate them on all their options.

Our knowledgeable team can help you decide the best solution for your environment, lifestyle and budget.

Experience, knowledge and service that listens

Every homeowner deserves to live in a home that works for them, providing comfort, safety, and affordability. Our systems and products are guaranteed to positively impact your life - and your wallet! We can't wait to show you all we have to offer.

 

Home heating systems that use renewable sources

Nothing is worse than a cold home, especially here in the Northeast! Mainline Heating & Supply is more than happy to help you solve any issue you might be having with your home heating system, or install a new one for you. We work with a variety of energy sources to give our customers exactly what they need, this includes our heating services, chimney systems and other services.

Mainline Heating & Supply is locally owned and operated and is dedicated to exceptional customer service. We offer our services to residents of the following cities: Andover, Coventry, Enfield, Hebron, Mansfield, Somers, Stafford, Suffield, Tolland, Vernon.

Are you tired of your home feeling uncomfortable?  It might be time for an insulation upgrade

Home Insulation Contractor Connecticut, Massachusetts & Rhode Island

Homes can lose energy in a number of different ways and unless you fix the problems that contribute your home's energy losses - your home may remain uncomfortable regardless of the upgrades you make to your HVAC system. Poor insulation, air leaks, and a lack of the proper ductwork repair are the major culprits of those drafty rooms and high monthly energy bills.

Mainline Heating & Supply, is your go-to company for alternative energy, providing you with the right solutions and services to maximize your home's energy conservation. We are highly trained in what we do and we can do almost everything: whole house energy audits, home insulation services for the attic, crawl space, walls and basement and of course, stove and fire place installation. Our company also offers Free Estimates on our home insulation services

We are devoted to improving home comfort and saving you energy! Contact us today for your energy and comfort services or to schedule a home energy audit in Enfield, Coventry, Andover, Somers, Mansfield, Hebron, Suffield, Tolland, Vernon, Stafford, and the neighboring cities and towns.

Get A FREE insulation Quote

Affiliations

  • CSIA, Certified Chimney Sweep
    CSIA, Certified Chimney Sweep
  • National Fireplace Institute Certified
    National Fireplace Institute Certified
  • Building Performance Institute
    Building Performance Institute
  • Solar Energy International (SEI)
    Solar Energy International (SEI)
  • North American Board of Certified Energy Practitioners
    North American Board of Certified Energy Practitioners
  • Viridian
    Viridian
  • HBRA of Central Connecticut
    HBRA of Central Connecticut
  • Northeast Hearth, Patio & Barbecue Association
    Northeast Hearth, Patio & Barbecue Association
  • Hearth, Patio & Barbecue Association
    Hearth, Patio & Barbecue Association
See All Affiliates

Looking for a price? Get a no cost, no obligation free estimate.

Serving CT, MA & RI including the Greater Andover area
Our Connecticut, Massachusetts & Rhode Island Service Area
Cities in Hartford County, CT
Bloomfield
Broad Brook
East Hartford
East Windsor
Enfield
Glastonbury
Hartford
Manchester
Marlborough
South Glastonbury
South Windsor
Suffield
West Hartford
Wethersfield
Windsor
Windsor Locks

Cities in New London County, CT
Baltic
Bozrah
Colchester
Gilman
Jewett City
Lebanon
North Franklin
Norwich
Preston
Taftville
Voluntown

Cities in Tolland County, CT
Amston
Andover
Bolton
Columbia
Coventry
Ellington
Hebron
Mansfield Center
Somers
Stafford Springs
Storrs Mansfield
Tolland
Vernon Rockville
Willington

Cities in Windham County, CT
Ashford
Brooklyn
Canterbury
Chaplin
Danielson
Dayville
East Killingly
Eastford
Hampton
Moosup
North Grosvenordale
North Windham
Plainfield
Pomfret Center
Putnam
Quinebaug
Scotland
South Windham
Sterling
Thompson
Willimantic
Windham
Woodstock
Woodstock Valley

Cities in Hampden County, MA
Agawam
Brimfield
East Longmeadow
Hampden
Holland
Indian Orchard
Longmeadow
Monson
Palmer
Springfield
Three Rivers
Wales
West Springfield
Wilbraham

Cities in Worcester County, MA
Auburn
Brookfield
Charlton
Cherry Valley
Douglas
Dudley
East Brookfield
Fiskdale
Leicester
Millbury
Millville
North Brookfield
North Oxford
Oxford
Rochdale
Southbridge
Spencer
Sturbridge
Sutton
Uxbridge
Webster
West Brookfield
West Warren
Whitinsville
Worcester

Cities in Kent County, RI
Coventry
East Greenwich
Greene
Warwick
West Greenwich
West Warwick

Cities in Providence County, RI
Chepachet
Clayville
Cranston
Foster
Greenville
Harrisville
Hope
Johnston
Lincoln
Mapleville
North Providence
North Scituate
North Smithfield
Oakland
Pascoag
Pawtucket
Providence
Smithfield

Cities in Washington County, RI
Exeter
Slocum

Please call us at: 1-860-288-1166
Reviews
Click for the BBB Business Review of this Stoves - Wood, Coal in Northbridge MA
Store Hours
Monday 9AM to 5PM
Tuesday 9AM to 5PM
Wednesday 9AM to 5PM
Thursday 9AM to 7PM
Friday 9AM to 5PM
Saturday 9AM to 4PM
Sunday Closed