Welcome to Nelis Engineering & Inspections, LLC

Nelis Engineering & Inspections, LLC proudly provides the Greater Pittsburgh Area with Structural Engineering Design and Building Inspection services. If you are renovating or building your home or business property, need design or construction assistance, or are a homebuyer or investor in need of structural inspections, we have the training and expertise you need to make the right decisions.

Call Now: 412-315-1138

Email: nelisengineering@gmail.com

“I would like to strongly recommend Tim Nelis. Mr. Nelis did a wonderful job. He came to the house, did a detailed review, spent the time to patiently answer all my questions”


– Paul S., Pittsburgh, PA

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Contact Us Today!

Areas We Serve

We cover the entire Greater Pittsburgh region, including Allegheny, Butler, Beaver, Washington, Westmoreland, Armstrong, Fayette, and Greene counties.

  • Drone roof inspections

  • Outstanding structural design

  • Errors & Omissions insurance

  • Licensed Professional Engineer

  • Over 15 years experience

  • Easily readible reports

  • Buildable Designs

Why Call Us?

NELIS ENGINEERING & INSPECTIONS, LLC / T 412-315-1138 / nelisinspections@gmail.com / © 2018 NELIS ENGINEERING & INSPECTIONS, LLC. Proudly created with Wix.com