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CHM Engineering PLLC

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About Us

Committed to Excellence

CHM Engineering is a fully insured residential structural engineering firm comprised of business partners John Cagle and Collin Hogrefe, both professional engineers. Together, John & Collin have a combined total of more than 22 years of experience in aircraft structural analysis and 10 years in residential home structural analysis. John has his Masters degree in Mechanical Engineering and a Bachelors degree in Aerospace Engineering. Collin has his Bachelors degree in Civil Engineering. John and Collin have their Professional Engineer (P.E.) license in various states including North and South Carolina and Ohio.

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Contact Us

Contact us and find out how our services can benefit your residential project. Either submit the request form here or send us an email and we will get back to you within 1 to 2 business days on how we can help.


John@CHMEngineering.com        (NC License # 048089)

Collin@CHMEngineering.com      (NC License # 049412)

CHM Engineering, PLLC                   (NC Firm License # P-2052)

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