Improving comfort and saving money on energy costs in the Maryland area since 1979

SINCE 1979

Since 1979, Summit Insulation has become Maryland’s premier insulation contractors. Serving Maryland, including Greater Baltimore, Washington DC, parts of Pennsylvania and Virginia. we provide the highest quality professional insulation services to home owners & business owners. More info


Our 35 years of experience in turning homes and buildings into comfortable – energy efficient properties along with our professionally trained and certified crews make Summit Insulation the most qualified insulation company in the area. More info

Custom Tailored

As insulation experts, we can help customize a project for you and get you on your way to start saving money on energy costs while at the same time, create a more comfortable living environment. Contact us today to get a free estimate and learn more. More info


  • Your crew came to insulate my house. I am writing you to let you know they did an excellent job. They were very professional and polite. They cleaned up after themselves and left my property in such a condition that you would never would have known they were here. Please give them my thanks again.

    Barbara P.
  • We are very pleased with the finished product. I wish all people could use your product and save money. Thanks Again!

    Karl and Jeanette S.
  • Everyone I have dealt with through this process has been terrific! Really nice, helpful guys. Thanks!

    Michele G.
  • We wanted to take this opportunity to thank you for insulating our second house. We were so pleased with the results from the first house you did for us, we had to do this house also. We were able to cut our bill approximately 40% at the first house and hope we will have similar results here.

    Jon & Jan G.




house cut sheet

How Do I Know If I Need More Insulation to Keep Cool in the Summer?

Whether you need to cool a room or area of your home, like your attic, Summit Insulation can help you save big on energy costs and keep your home cool this summer. Insulation installation by qualified courteous professionals, Baltimore, Maryland’s leading insulation contractors, serving Greater Baltimore, Washington DC, parts of Pennsylvania and Virginia, since 1979

Contact us today to request a free estimate for your home in general, basic, attic or any other space that could be more energy efficient. We’d love to save you money and help you stay cool in the summer heat.

Start Saving Today

Improving comfort and saving money on energy costs in the Maryland area since 1979