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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, heating and air conditioning upgrades, energy-efficient water heaters, replacement windows, and whole-house energy audits.

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

Spray foam insulation installed in Springfield, Springfield homes

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

Tankless water heater installation in Springfield

Save energy and stop running out of hot water with an energy-efficient tankless water heater.

HVAC replacement & installation in Bloomfield, Chicopee

Once you've ensured that your insulation and air leaks are addressed, you should evaluate your HVAC system.

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.

Insulation installation & upgrades in Springfield, MA and CT

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

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, heating & cooling systems, 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
Broad Brook
East Granby
East Hartland
East Windsor
North Canton
North Granby
South Windsor
West Granby
West Hartland
West Simsbury
West Suffield
Windsor Locks

Cities in Litchfield County, CT

Cities in Tolland County, CT

Cities in Hampden County, MA
East Longmeadow
Feeding Hills
Indian Orchard
West Springfield

Cities in Hampshire County, MA
South Hadley

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