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About Us

Get to Know Your Inspector

 We are qualified to perform the best and most thorough commercial building and property inspections for our clients. Get to know the most qualified commercial property inspector in all of Crystal Lake and surrounding areas. 

Modern Office Building

Our Story

As a Certified Master Inspector, I will do everything I can to give you the best possible inspection.  

Whether you need a next day inspection for a quick closing or a pre-listing inspection scheduled weeks in advance, Watchman Inspection LLC is the company to look to.  


Our name sake and business model, simply put, is "We've Got Your Back."  And that is what we do, one property at a time.

Meet Your Inspector

Donald Lang

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