Professional Home Inspection Services


MCJ Home Inspection LLC was founded on the belief that your home is special place. The home buying experience can be a long and daunting process. It can also involve considerable financial investment.

At MCJ Home Inspection LLC we understand your concerns and will work diligently to help you make the best decision possible by providing you with clear, reliable and complete reports.

We accomplish this by using well-qualified, certified inspectors proficient in modern building practices, high tech equipment and software, and an honest work ethic that provides dependability.

We are a local company familiar with the challenges of building and maintaining a home in Central PA. When you choose to use MCJ Home Inspection LLC you will receive our best effort because we sincerely care.

Meet Our Team

Mark Johnson

InterNACHI Certification

Mark Johnson

Mark founded MCJ Home Inspection LLC in 2020, bringing Alan in as a co-owner a few months later. Mark has many years of experience renovating homes, performing electrical upgrades, replumbing, and reconstruction work on older homes for resale. Also, during the past decade, Mark has managed various successful retail businesses.

Born and raised in Ohio, Mark moved to Pennsylvania in 2010.
In 2018 Mark became a licensed foster parent in the state of Pennsylvania. The father of two children, he adopted one and is currently fostering another. Actively involved in his community, Mark volunteers many hours of his free time to help those in need.

Mark is a consummate professional. Meticulous and thorough in his inspections, he is dedicated to ensuring his clients are confident they have all the information they need in order to make an informed decision before purchasing a new home.

Alan Shirley

InterNACHI Certification
PA DEP Radon Certification

Alan Shirley

Alan is a cofounder of MCJ Home Inspection LLC with Mark. Alan has 20 years of residential construction and was a member of his local fire department for 6 years. Alan grew up in Carlisle and enjoys calling Central Pa his home.

Alan is a Certified Professional Inspector with InterNACHI. He is also a certified Radon Tester with the PA DEP. Alan takes great pride in performing the inspection services thoroughly, professionally, and with integrity.