Pearl Advantage

Increase Your Home Value

Dolphin Insulation is among the top 5% of building performance professionals that are part of an elite network called the Pearl Advantage. When you work with a Pearl verified contractor you know you are getting the highest quality install, and will have a much healthier, comfortable, and affordable building. Not only will the insulation cut energy costs, saving you a lot of money, but it will also increase the value of your home by an average of 5%.

Certified Efficiency Upgrade with Pearl

Upon insulating, you receive a Pearl Certification Report and special appraisal addendum to use when refinancing or selling. The Pearl Network is proud to work in partnership with the National Association of Realtors, Building Performance Institute, US Department of Energy, The Appraisal Institute, and Energy Star.

This is just one of the many benefits to working with Dolphin Insulation and increasing your building’s energy efficiency; enjoy the peace of mind that comes from making the best decisions for your home.

Benefits to Working with a Pearl Advantage Network Contractor

Increase Value
of Your Home

Save Money
on Energy Costs

Certified Improvements
and Documentation

Learn More About the Pearl Advantage
(pdf download)

Accreditation and Awards

Client Testimonials

Our customers speak for themselves — read some of our recent reviews!

  • Thank you and your crew for not only insulating our home, but doing it in such a professional and considerate way! By the time Dolphin arrived on the day after Labor Day, we were shell shocked from contractors and having strangers running around our house turned upside down to accommodate... read more

    Michael Morel Avatar
    Michael Morel
    11/26/2017

  • Cannot recommend Dolphin enough. I had contacted 5 insulation contractors to come out and look at my 100+ yr old home with no insulation. The walls are original plaster and lathe and hollow. Only Dolphin came out to visit and gave a comprehensive review and quote. We first had only... read more

    Eric Garfield Avatar
    Eric Garfield
    5/03/2018

  • Dolphin did a great job! No more ice dams.

    Neal Dowling Avatar
    Neal Dowling
    7/10/2018

  • From first call to project completion, Dolphin Insulation was a pleasure to work with. We are building a fairly complex custom home that presented some challenges in insulating and air-sealing. The crew at Dolphin dedicated to helping us problem solve and arrive at the best finished product. As a general... read more

    Ian Harper Avatar
    Ian Harper
    5/24/2018

  • I always dread the process of getting work done on the house; non-returned calls, not showing up when promised and then not calling to let you know, leaving your job in the middle to start another one, etc. etc. Well, Dolphin was the opposite, a very good experience. Getting three... read more

    Bruce Hauben Avatar
    Bruce Hauben
    4/15/2018

  • I got to know Dolphin Insulation through MassSave years ago. Their team installed excellent weather stripping on doors and sealed attic drop-down stairs. I was so impressed I called them for a home energy audit. I found out they have more expertise including energy efficient remodeling, attic insulation enhancements, and... read more

    Kevin Hausmann Avatar
    Kevin Hausmann
    5/27/2017

  • We hired Dolphin Insulation based on recommendations from my neighbors. They were very professional, punctual, and responsive, from beginning to end. We had insulation in our attic and our garage ceiling and we already starting to feel the difference. They were also very good about cleaning up the area after... read more

    Susana C Avatar
    Susana C
    8/11/2018

  • 5 star ratingWe had Dolphin Insulation install insulation in our attic and basement. Their team was professional, on time, courteous, and kept us updated along the way. They also noticed other issues that needed our attention and guided us in a decision for what needed to be done. When the project was... read more

    Lindsay B Avatar
    Lindsay B
    3/31/2018

  • I can't say enough good things about Chris, Amanda, and all the great people at Dolphin Insulation. I came to know them while managing a home rebuild project for the Schultz Family in Stow. The project was a donation based effort to replace a home that was overcome by toxic... read more

    Dan James Avatar
    Dan James
    General Superintendent, Erland Construction, Inc.
    9/09/2018

  • Dolphin insulation answered the phone when I called and Karen set up an appointment for their very knowledgeable building scientist to come out and look at my home. He showed up at the time we scheduled, asked all the right questions and gave me a state of the art... read more

    Jamie Madison Avatar
    Jamie Madison
    1/21/2019
Read More Testimonials

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Are you ready for the comfortable and energy efficient home you've always dreamed of? 978-266-1122