Highly recommended, one of the best dwelling inspectors in the Greater St. Louis Metro Region. Mr. John Black has decades of professional experience and industry knowledge, I would recommend AEL to any of my friends or family. John is very polite, courteous, and trustworthy, he arrives on-time and gets the job completed in an efficient manner. We reached out short notice, received immediate callback, and AEL was on-site by 8am next morning diagnosing the complaint. I truly appreciate the shared knowledge Mr. Blank brings to diagnosing the compliant, we are very satisfied with his suggested remedies. If you are having any issues related to indoor air quality, call John Black at AEL, best environmental assessor in the game today! read more