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Mark Gilbertson

Owner / Inspector


Over 30 Years of professional experience

Wisconsin Department of Safety & Professional Services – License #2878-106

NRPP Residential Radon Measurement & Analytical Services Provider  – ID #108412 RT

Rental Weatherization Inspector – ID #1406374

ASHI® (American Society of Home Inspectors) – Inspector Status

WAHI (Wisconsin Association of Home Inspectors) – Member

RASCW (REALTORS® Association of South Central Wisconsin) – Member

WRA (Wisconsin REALTORS® Association) – Member

The Ohio State University – Bachelor of Science

University of Minnesota – MURC Radon Measurement Certification

Rutgers University –RRNC (Radon Resistant New Construction) Certification

AHIT (American Home Inspectors Training Institute) – Masters Course Graduate

NHIE® (National Home Inspector Examination®) – Passed

Patents – Awarded more than 75 U. S. and International Patents