National Building Consultants has provided building inspections and environmental testing services in  the Topeka and Lawrence area for over eighteen years. First incorporated by Ralph Pimentel in 1989, NBC has been the leading building inspection and environmental testing firm in Topeka for over fifteen years. National Building Consultants is the only firm in Topeka and Lawrence that will provide its clients with the background and experience of a Certified Building Official to perform comprehensive assessments on residential, commercial, industrial, and institutional structures. Ralph Pimentel is the only Certified Building Official in the Topeka and Lawrence area offering Real Estate Inspection Services. A Certified Building Official (C.B.O.) is the highest level of certification that exist in the construction science and building codes industry. Certified through the Mayhew Environment Testing Association and Certified as an Indoor Air Quality Specialist through the University of Kansas, Ralph Pimentel is also qualified to determine the presence of any environment concerns, to perform Phase I environmental audits and to perform environmental testing for radon gas, lead-based paint and asbestos containing materials. Whether a commercial facility or an investment property, whether building your dream-home or purchasing your  first home, NBC can  provide  you with the most comprehensive construction analysis available in the real estate and construction  industry.

Residential & Commercial

Inspection Services

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Environmental Surveys

& Testing Services

Serving Topeka and Lawrence Since 1989

NATIONAL  BUILDING  CONSULTANTS  •  P.O. BOX 4172 • TOPEKA, KANSAS  66604  •  785.232.2701 • RalphNBC@cox.net