Chicago Skyscrapers

A reliable and reputable independent commercial property inspection and consulting firm located in Round Lake, Illinois, 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.

Whether you are looking to purchase or lease a commercial property, we can provide you with a Commercial Property Condition Assessment aka PCA that best suits your needs in helping to mitigate your risk of purchase. Moreover, we also provide facility condition assessments for commercial property owners helping them to achieve a better understanding for estimating budget costs in covering future maintenance repair needs. Last but not least, we also provide professional and objective no conflict of interest roofing inspections as well as 'Go Green' light energy audits for commercial and industrial property.

While many in the profession continue to come and go, our longevity and continued success hinges upon pride and passion along with the highest degree of integrity for what we do, education in keeping abreast of the many changes that continue to take place in the building construction profession, and, last but not least, a firm commitment to those we serve.