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About Us

Pride, Passion, Integrity & Professionalism

A reliable and reputable independent, old school commercial building inspection and consulting firm, Know-Fault Ltd. has been serving and earning the respect of real estate investors, businesses, and lending institutions alike throughout the greater Chicago metropolitan area since 1985.

Given our knowledge, experience and longevity in the business of conducting commercial property condition assessments, we remain confidant and steadfast in our proven ability to continue to provide a Commercial Property Condition Assessment (PCA) that can best serve your needs helping to mitigate risk when planning to purchase or lease a commercial or industrial property. Moreover, we also pride ourselves in providing a host of other services including but not limited to objective, no conflict of interest roof inspections, parking lot condition surveys, light energy audits, building construction loan progress inspections, building construction consulting etc., not to mention facility condition assessments for discriminating commercial property owners and real estate investors alike helping them achieve a better understanding of the many variables to consider in preparing short and long term budget costs for future maintenance and repair needs including eventual replacement of major building systems in time to come. Last but not least, we also provide light energy audits based upon cutting edge LED lighting technology proven to help lower energy costs and improve productivity in an office, warehouse or equivalent workng environment.

While many of our competitors continue to come and go, our longevity and continued success rely heavily upon an unmatched pride and passion for what we do as well as keeping abreast of the latest developments in building construction to better serve your needs while maintaining the highest degree of integrity in our profession.