Stewardship starts when you verify the Green in your Existing Single Family Home Property.

The all new Third Party analyzing tool with recommendations for your homes greater sustainability. By verifying the green design traits in your homes structure and property, you have committed to the sustainability of our planet, community, and inhabitants environment. Home Owners take the steps to GAPScore Verifying.


The GAPScore Survey & Analysis Tool is comprised from green home design certifications.

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Complete Survey

The survey has been expanded to provide a comprehensive green view of the property.

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Download Reports

Single Family Homes are all different. They are also much the same.

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Become a GAPScore Certified Verifier now.

Complete the training video and you'll receive a GAPScore Verifier certificate for your credentials.

The GAPScore Survey & Analysis Tool is comprised from green home design certifications and ratings from around the world. It takes your answers from the survey of common features and compares your similarities to the greenest homes on the planet, provides a comprehensive report, and recommendations to get to the next level of sustainability.

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GAPScore Verifier Training Session and Lifetime Entry to site functions One Time Fee


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Home owners verify the green for Free

Use the code EPA24 during registering. Join now. The code is your free payment to enter. Entities can sponsor a personalized code. It’s a great addit...
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