Home Insulation and Energy Efficiency Experts Serving New Hampshire & Southern Maine


Dr. Energy Saver Seacoast by D. F. Richard Energy is Seacoast New Hampshire and Southern Maine’s exclusive dealer for Dr. Energy Saver products and solutions.

We are the Seacoast experts for insulation and home energy efficiency! Locally owned – with national support - our trained, certified energy specialists will meet with you in your home to discuss, identify and review “your needs”. We will inspect your home for air leakage and deficiencies contributing to wasteful energy problems and provide solutions to improve overall comfort in the home. We spend the time necessary to assess your energy needs and determine the best methods and solutions to make your home more comfortable and energy efficient.

Seeing is believing – Using state of the art test equipment and industry best practices, our Certified Professionals will actually “show you” the areas in your home that contribute to making it uncomfortable. After identifying any potential problem areas we’ll work with you to bring comfort back into your home. For more information on how we address the more common problems found in today’s homes, visit our applications pages to learn more…

Call us today at 1-855-682-8353 for your Complimentary In–Home Evaluation! Dr. Energy Saver Seacoast by D. F. Richard Energy, proudly serves the Greater Seacoast Area including; the communities of Strafford and Rockingham County, sections of Belknap, Carroll and Merrimack Counties in NH and York County in Maine – See our Service Area page to learn more…

We offer our services throughout Rochester, Dover, Durham, Stratham, Hampton, Portsmouth, York, Sanford, Concord, Hampstead.

Completed Home Energy Projects in The Seacoast

Let us make your home more comfortable

Over 80 years of experience

Fully trained and certified staff

Complete home energy evaluations

Free in-home estimates on all work!

If you have uncomfortable rooms in your home or rising energy bills, Dr. Energy Saver Seacoast by D.F. Richard Energy are the local experts you need. From blown-in to cellulose insulation, we can help you make your home comfortable and efficient. 

If you’re ready to get started on fixing your home’s energy problems, give us a call today at 1-855-682-8353 or contact us online! We offer free in-home estimates on all our work in Rochester, Dover, Durham, Portsmouth, Hampton, Stratham, Hampstead, York, Sanford, Concord and throughout the surrounding areas.

Happy Customers in The Seacoast

What makes Dr. Energy Saver Seacoast by D.F. Richard Energy different?

If you have issues with your home’s comfort and efficient, we are the HVAC and insulation business you’ve been looking for. We are known for the quality of our work and the professionalism of our company, and we always provide what was promised when it was promised. As members of the Dr. Energy Saver network, you can count on us providing experienced, certified technicians and industry leading products.

Our goal is to leave you completely satisfied and already feeling the improved comfort of your home by the time we finish. With permanent solutions built around your budget we should be the easy first choice. We are your partners in all your home comfort needs.

our service area

We serve the following areas

New Hampshire
  • Alton
  • Alton Bay
  • Barnstead
  • Barrington
  • Center Barnstead
  • Dover
  • East Wakefield
  • Farmington
  • Gilmanton
  • Gilmanton Iron Works
  • Madbury
  • Milton
  • Milton Mills
  • New Castle
  • New Durham
  • Rochester
  • Rollinsford
  • Sanbornville
  • Somersworth
  • Strafford
  • Union
  • Wolfeboro
  • Acton
  • Alfred
  • Berwick
  • Cape Neddick
  • East Waterboro
  • Eliot
  • Kennebunk
  • Kennebunkport
  • Kittery
  • Kittery Point
  • Lebanon
  • North Berwick
  • North Waterboro
  • Ogunquit
  • Sanford
  • Shapleigh
  • South Berwick
  • Springvale
  • Waterboro
  • Wells
  • West Newfield
  • York
Our Locations:

Dr. Energy Saver Seacoast by D.F. Richard Energy
124 Broadway
Dover, NH 03820