Check out some of our blog posts below!

June 30, 2020

Summer is in full swing, which means most of us are blasting our ACs virtually 24/7. Are you worried about the hefty amount of money you will soon have to pay in utility bills? What if we told you that attic insulation can help?...

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June 12, 2020

While insulating your home is something that should ideally be done when the house is being built, it can also be done later on. Before you add insulation to an existing home, the place needs to be blower door tested to ensure that the addition...

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Moisture problems in homes
May 25, 2020

A high level of indoor humidity usually goes undetected until it leads to bigger moisture issues in your home.

Watch out for the following signs because they signify there is excessive moisture in the air inside your house or some...

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Mold infestation is a serious health threat
February 20, 2020

Mold is a type of fungus that can be really beneficial or extremely harmful, depending on where it is growing.
In outdoor environments, mold decomposes dead substances and deposits them back in the ecosystem. It replenishes the nutrients in...

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Girl in coat with pillow
February 8, 2017

Winter is in full-swing here in Southeastern, PA, and many homeowners are dealing with indoor comfort issues. In many cases, this is due to heat that escapes from the home, resulting in discomfort and costing you significant amounts of money on...

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Ice Dams
February 2, 2017

As the winter here in the West Chester area starts to make itself at home, you may be dreading those snowstorms. Not only do they mean terrible roads and more shoveling, but they can also wreak havoc on your home. Are you doing enough to protect...

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Happy couple in high performing home
December 26, 2016

The new year will be here before you know it, and just like every year prior, it's time to start thinking about making some resolutions to work towards a better future. For some, this means hitting the gym more often, quitting smoking or making...

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Feet in Socks
December 23, 2016

Winter is here, and Southeastern Pennsylvania homeowners are scrambling to get ready for the chilly weather that's to come. There's no getting around the fact that the cold winter weather can wreak havoc on homes in Pennsylvania and that it...

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Air sealing
December 9, 2016

We’re big fans of the fall weather here at Green Stone Energy. After all, fall is one of the most beautiful times of the year in Southeast PA, with foliage drawing large numbers of...

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House in Autumn
October 6, 2016

There's no getting around the fact that temperatures are starting to fall here in Southeastern PA. Now is the time for homeowners to focus on ways to prevent costly damages from occurring due to snowfall before it's too late. Fortunately,...

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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,