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1-860-413-9820
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We've Changed Locations! Find Us At 900 River St Suite A Windsor, CT 06095!

Home Insulation, Window Replacement & HVAC Company Serving Greater Springfield, MA & Northern Connecticut

Why Choose Us?

  • More than 30 years of experience in the building science industry
  • Locally-owned and operated in Windsor, CT
  • Experience insulating all types of homes and buildings
  • Free Estimates and comprehensive energy assessments

Specializing in spray foam, attic insulation and heating & cooling services

Dr. Energy Saver by MacNaughton Builders is the local expert for home energy improvements in the Greater Springfield, MA and Northern Hartford, CT areas.

In both Massachusetts and Connecticut, we improve home efficiency through expert energy-saving solutions, including home insulation, replacement windows, and whole-house energy evaluation.

Our sister company, MacNaughton Builders, has been constructing quality homes for more than 30 years. We know the ins-and-outs of home energy systems and the best solutions to improve your home's comfort and increase its value.

Here at Dr. Energy Saver by MacNaughton Builders, we do more than just provide quality solutions. We also conduct home energy audits to find out exactly where energy is being wasted. 

Get started by learning more about the services you are looking for. Not sure what your home needs? Contact us today to discuss your home energy problems or to schedule a home energy assessment or Free Estimate.


Our Services

Insulation installation & upgrades in Springfield, MA and CT

Insulated and air-sealed attics, walls, garage floors, and crawl spaces can greatly reduce wasted energy.

Spray foam insulation installed in Springfield, Springfield homes

Lower your heating & cooling bills with our spray foam insulation services.

We upgrade and install attic insulation in Springfield

Upgrading attic insulation is usually a top priority for improving comfort & energy efficiency.

Home energy audits in Springfield, MA and CT

A home energy audit is a way to properly pinpoint the exact sources of your energy and home comfort concerns.

Get started with a Free Estimate
Schedule A Free Estimate

Give us a call at 1-860-413-9820 or get an online quote for home insulation, water heater replacement, heating and cooling services, replacement windows and more. available in Springfield, Enfield, Simsbury, Granby and surrounding areas.

We can fix leaky ductwork, poor insulation & an inefficient HVAC system

New England homes are all different, that's why we customize our services to meet your home's specific needs. One of the ways our services stand out from the rest is our comprehensive home energy audit.

We evaluate your entire home and analyze your home's energy consumption to provide an accurate diagnosis of the problem areas. We then provide a prioritized summary of repairs to help your home receive its best energy saving opportunities.

Symptoms of an energy deficient home

Below are symptoms of common home energy problems:

By examining your home's energy systems and energy consumption, Dr. Energy Saver by MacNaughton Builders, can give you the most return on your energy saving investment.

Home energy solutions and energy savings in MA and CT

Schedule a home energy audit in Massachusetts and Connecticut

Homes typically use and lose energy in numerous ways and unless you improve your homes energy losses - your utility bills will always remain. Air leaks, poor insulation methods and inefficient water heaters are just some common culprits to high energy bills.

Whether you're looking for Rihanni, Rheem, tankless water heaters, AO Smith, GE tank heaters or other brands, we can help you.

Dr. Energy Saver by MacNaughton Builders, is your complete energy saving company providing you the solutions and services for maximum energy conservation. We are multifaceted offering: whole house energy audits, home insulation services, replacement windows and doors, and more. Our company also offers Free Estimates on any of our replacements, installations, repairs and upgrades.

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 South Windsor, Ludlow, Bloomfield, Easthampton, Southampton, Broad Brook, Hadley, and the neighboring cities and towns.

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

Financing Available
Serving MA and CT including the Greater Springfield area
Our Massachusetts and Connecticut Service Area
Cities in Hartford County, CT
Avon
Berlin
Bloomfield
Bristol
Broad Brook
Burlington
Canton
Canton Center
Collinsville
East Berlin
East Glastonbury
East Granby
East Hartford
East Hartland
East Windsor
East Windsor Hill
Enfield
Farmington
Glastonbury
Granby
Hartford
Manchester
Marion
Marlborough
Milldale
New Britain
Newington
North Canton
North Granby
Plainville
Plantsville
Poquonock
Rocky Hill
Simsbury
South Glastonbury
South Windsor
Southington
Suffield
Tariffville
Unionville
Weatogue
West Granby
West Hartford
West Hartland
West Simsbury
West Suffield
Wethersfield
Windsor
Windsor Locks

Cities in Litchfield County, CT
Bantam
Barkhamsted
Bethlehem
Bridgewater
Canaan
Colebrook
Cornwall
Cornwall Bridge
East Canaan
Falls Village
Gaylordsville
Goshen
Harwinton
Kent
Lakeside
Lakeville
Litchfield
Morris
New Hartford
New Milford
New Preston Marble Dale
Norfolk
Northfield
Oakville
Pequabuck
Pine Meadow
Plymouth
Riverton
Roxbury
Salisbury
Sharon
South Kent
Taconic
Terryville
Thomaston
Torrington
Washington
Washington Depot
Watertown
West Cornwall
Winchester Center
Winsted
Woodbury

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

Cities in Franklin County, MA
Conway
Deerfield
Greenfield
Leverett
Montague
Shelburne Falls
South Deerfield
Sunderland
Whately

Cities in Hampden County, MA
Agawam
Blandford
Bondsville
Brimfield
Chester
Chicopee
East Longmeadow
Feeding Hills
Granville
Hampden
Holland
Holyoke
Indian Orchard
Longmeadow
Ludlow
Monson
Palmer
Russell
Southwick
Springfield
Thorndike
Three Rivers
Wales
West Springfield
Westfield
Wilbraham
Woronoco

Cities in Hampshire County, MA
Amherst
Belchertown
Chesterfield
Cummington
Easthampton
Florence
Goshen
Granby
Hadley
Hatfield
Haydenville
Huntington
Leeds
Middlefield
North Amherst
North Hatfield
Northampton
Plainfield
South Hadley
Southampton
Ware
West Chesterfield
West Hatfield
Williamsburg
Worthington

Please call us at: 1-860-863-0385
Reviews
Schedule A Free Estimate In Massachusetts and Connecticut
Dr. Energy Saver by MacNaughton Builders bpi certified
Testimonials
Energy Star Partner
Before & After
National Save Energy Coalition