Find a Verifier

Third-party NGBS Green Verifiers accredited by Home Innovation Research Labs.

Find a Verifier for NGBS Project Certification

Use the drop-down menu below for a list of accredited NGBS Green Verifiers who work in your state. Home Innovation accredits individuals as NGBS Green Verifiers, not companies; and each verifier is accredited to specific NGBS versions. Be sure you work with the specific verifier listed and that s/he is accredited to the NGBS version you are using. Home Innovation is not able to certify projects inspected by non-accredited individuals. If your state is not listed, there are currently no local verifiers — contact Home Innovation Labs.

Need a verifier with large multifamily project experience? All accredited NGBS Green Verifiers have been trained to complete multifamily verifications to the National Green Building Standard, but some have an expertise in verifying large multifamily projects. These individuals are listed separately to ease your search in finding those with this kind of expertise.

What is an NGBS Green Master Verifier? NGBS Green Master Verifiers are individuals who have achieved exclusive, top-tier accreditation based on his/her significant green building knowledge and applied experience verifying NGBS Green compliance. We also have a list of all NGBS Green Master Verifiers.

Need a verifier with Water Rating Index (WRI) Training? Only NGBS Green Verifiers who have completed additional optional training in water efficient design and the calculations behind the Water Rating Index (WRI) are eligible to score and verify for a home’s features for a certified WRI score. See the list of NGBS Green WRI Verifiers.

Interested in becoming a verifier or a field rep? Check out the "NGBS Green Verifier Candidate Handbook" for details.