About Us

Founded in 1980, our dedication to accuracy and responsive service enables our clients to execute their projects on-time and on-budget. We have extensive experience working with businesses, government, institutions, education, and healthcare.

Frontenac Engineering Group provides comprehensive engineering services to the commercial, residential, industrial, municipal, and institutional building and land development markets; our focus is Civil and Structural Engineering and Land Surveying.

Our staff devotes their personal attention to every client.  Our constant oversight ensures timely and accurate results. Frontenac data acquisition, analysis, and engineering technologies are state-of-the-art; our experienced staff is dedicated to all aspects of our clients’ development needs.

Our Reviews

4.5
Based on 26 reviews
powered by Google
Steven Misuraca
16:44 30 Jul 24
Great company ! An office support person answered the phone, I didn’t have to leave a message. She gave me the # to the engineer I needed to speak with, Matt Vatterot. He answered right away. Got business taken care of in 2 minutes !!
Ted Bedrosian
10:11 17 Mar 24
Great to work with. Helped solve a structural problem I encountered while rebuilding a house. Thank you Matt for your help.
Stina Berthold
16:30 17 Jan 24
Work is professional and efficient! Overall a great company!
nathan bookout
19:01 02 Jan 24
We’ve used them on a barn build, room addition, and an egress window. Happy so far!
Greg Stark
16:34 03 Nov 23
deborah Pentland
19:44 01 Nov 23
Frontenac engineering group came highly recommended. I was told you could have four different foundation specialists come by and each might have a different solution. They told me to start with the engineers and then they could direct you to what needed to be done and who you actually needed to work on your project. Matt came by and did a thorough walk-through and determined exactly what needed to be done and he also had a list of contractors that the group felt were reputable. I had several of them come out and I chose one. The project was completed and my brick wall looks wonderful, is stable and structurally sound.
Tom Kelly
19:12 07 Sep 23
Matt that deals with residential Decks and design has been very easy to work with. Well rounded with knowledge of building and how to make the plans work.
Benjamin Schwartz
12:20 22 Nov 22
Highly recommend. Did an extremely prompt, thorough and professional inspection of our basement and gave a complete video report. Provided reassurance of the structural status of our basement. Would definitely use them again for any structural engineering issues.