Check out some of our blog posts below!

insulation contractor west chester pa
February 28, 2022

Spray Foam vs. Fiberglass - Which is the better insulation material? Find out to pick the right one for your home.

A person holding a white bulb.
February 15, 2022

With an energy audit, you can increase the efficiency of your home or commercial facility in Pennsylvania by reducing the impact of greenhouse gas emissions and energy costs. However, these are not the only reasons to get one. Homeowners either...

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Insulation in a wooden frame
January 31, 2022

Insulation is an integral part of an environmentally-friendly space. It reduces energy costs while reducing greenhouse gas emissions that threaten the environment. While spray foam is considered the most efficient insulator available on the...

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Insulation contractor at work
January 15, 2022

When hiring an insulation contractor, homeowners often start their research by looking for insulation contractors "near me." While most of the insulation contractors appear similar because they offer similar, they are not created equally. Let's...

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Insulation for improved energy efficiency
December 30, 2021

Attention homeowners! 

Do you rely on the use of heating oil to keep your home warm and comfortable during the chilly winters? Then, insulation is more important than ever for you. Here is why. 


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Mold growth due to water damage
December 15, 2021

Living is not possible without water. However, the same natural element can cause lasting damage to your property. While you may already know about the potential water damage in case of severe natural disasters, such as floods and heavy downpours...

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Thickness of insulation material affects its R-value
November 30, 2021

What is R-Value? R-value is a measure of an insulation material's insulating properties. The higher the R-Value, the greater the material's resistance to heat transfer, and hence better will be the insulation and subsequent energy savings. On the...

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Save energy costs by choosing energy-efficient appliances
November 15, 2021

If you are looking to improve the energy efficiency of your home, you can take several routes. But moving in the right direction is the key. And that's where energy audits come into play. An energy audit gives you an insight into your home's...

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Man at work installing insulation
October 29, 2021

Installing insulation in your attic is perhaps the most efficient way to protect your home's energy efficiency and prevent moisture damage. But given the variety of insulation available on the market, you must be confused about which type of...

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Professional insulation installation
October 15, 2021

Mold is a concern for most homeowners as it affects the air quality inside the house and can lead to severe illnesses. But the most complicated aspect of mold contamination is that it is not always obvious. It might come as a surprise, but mold...

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  • Thank you Dutch and Christian from Green Stone Energy LLC for a job well done. Our family will be feeling much warmer this winter. No more heating the outside.

    Lisa, Alex & Thorsten, Audubon, PA,
  • A really good weatherization Company. Would highly recommend.

    Nancy S.,
  • The work that Green Stone Energy completed at my home was awesome! The crew arrived as scheduled and completed their work in the most timely manner. They were very neat and made sure to clean up after themselves. I couldn't believe that the owner of the company even came to check on the progress... Read More

    Nancy M., West Chester, PA,
  • They arrived when they said they would. spread drop cloths where they would be walking. The owner stopped by to check on the progress. All went well. It took about 8 hours from start to finish. My initial observations are showing a positive improvement in the houses ability to hold temperature... Read More

    John S., Norristown,
  • We contacted Green Stone Energy after a PECO energy audit showed a lack of insulation in our attic. Everyone was very professional, friendly, prompt and did a quality job for us.

    Monica H., West Chester,
  • Estimate was done after a complete examination of my concerns.

    Susan M.,
  • We called in Green Stone Energy after a Peco audit recommendation and had two quotes. One was a bit more involved but also 80% more $$. They answered my many questions and upon recognizing at the start of the project they had forgot to include two small areas in their quote, they included the... Read More

    Jan L., ,Newtown Square
  • Very satisfied with all the work. The installers were very professional, efficient, polite, on time,and kept everything covered and clean.

    Mary K.,
  • I can't thank Dutch Schwertner and his team enough for their thorough evaluation and installation of energy efficiency at my Salon. Andrew and Ryan arrived as scheduled with a smile. Their preparation and communication skills really impressed me . I was so pleased with all the care they took to... Read More

    Susan S.,
  • Extremely pleased with everything we received from Green Stone Energy. Everything, from a prompt and fair proposal to timely service appointment. Did not try to oversell us and even recommended not having certain things done as it would not improve the comfort of our home. The work was done... Read More

    Gary M.,
  • Everything went perfectly. Wonderful staff to work with at all levels. Highest level of professionalism and workmanship. The night that the work was done, warm air was streaming into our third floor bathroom, for the first time ever. We were amazed at how much energy we must have been wasting... Read More

    April & John S.,
  • Mark came and conducted a thorough inspection. A well detailed estimate was provided. On the first date of the 2-day installation Mark came on site to review the intended job. Both installers were pleasant and more than competent. They cleaned up well each day. They installed ceiling and... Read More

    Marilyn C.,
  • Our experience with Green Stone Energy was outstanding. The first visit involved identifying the energy-saving opportunities that our home presented. We discussed those opportunities and I learned why and how the required work would be done. The second visit involved doing the actual work, which... Read More

    Angelo A. ,
  • An estimator came over to review the findings of a PECO energy audit. Dutch went over the recommendations with me, and got me a proposal a few days later. The team doing the work showed up on time and were very professional. They placed drop cloths before working inside the house and vacuumed... Read More

    Michael K.,
  • "We had an initial call with Green Stone (GS) and agreed to get an estimate. We did the same with several other contractors. The GS representative "Dutch" came to our home and was very knowledgeable of the PECO results and provided a detailed list of energy saving measures we could possibly... Read More

    Mike K. ,
  • I wanted to thank you for your help with my insulation job. In particular, I wanted to give a shout out to Greg who was on every aspect of the job. He was detail oriented, knowledgeable, conscientious, and a pleasure to work with.

    Anna Massi,