About this business
Gilcon Structural Engineers services Leumeah, NSW and surrounding areas.
Service areas
Servicing Leumeah and surrounding locations.
See what local homeowners are saying
Amaira Arora
27 Jan 2026Sam is an excellent structural engineer—thorough, knowledgeable, and very responsive. She explains technical details clearly, identifies potential issues early, and provides practical, code-compliant...
Read moreSam is an excellent structural engineer—thorough, knowledgeable, and very responsive. She explains technical details clearly, identifies potential issues early, and provides practical, code-compliant solutions. Her attention to detail and professionalism made the entire process smooth and stress-free. I’d confidently recommend Sam and Gilcon to anyone needing reliable structural engineering advice or design. Job on Roxburgh Avenue Thirroul
George T
6 Nov 2024Could not speak highly enough of the service Gilcon has provided and continues to provide to date. Special shout out to Cam M who's worked tirelessly and promptly in turning around multiple (and painf...
Read moreCould not speak highly enough of the service Gilcon has provided and continues to provide to date. Special shout out to Cam M who's worked tirelessly and promptly in turning around multiple (and painful) requests for designs,certifications etc..to accommodate Council and certifier requests. Would definitely recommend to anyone looking for structural engineering services.
B CHRISTIAN
13 Aug 2019I used Gilcon to engineer a retaining wall for a project I’m building. Adam did a superb job, excellent communication, excellent quality of work, I can’t rate these guys high enough! Even weeks after...
Read moreI used Gilcon to engineer a retaining wall for a project I’m building. Adam did a superb job, excellent communication, excellent quality of work, I can’t rate these guys high enough! Even weeks after I’d received and paid for the engineering, I’d ask questions about the drawings and they happily responded back straight away. If you want quality work, fast turn around, excellent communication, and great value for money, use Gilcon structural engineering.
Jeremy Thompson
22 July 2022Jihad was excellent. In fact Gilcon were the only Structural Engineers to get back to me within a few days. Other Companies are still emailing me! Great service, good reception, easy to work with, dec...
Read moreJihad was excellent. In fact Gilcon were the only Structural Engineers to get back to me within a few days. Other Companies are still emailing me! Great service, good reception, easy to work with, decent turnaround given the competition, excellent engineering advice.
Fred Kimel
8 July 2020Ray and Adam were great to deal with. We made some small changes during the build and the team at Gilcon were always on hand to help provide advice and update their plans accordingly. Really great val...
Read moreRay and Adam were great to deal with. We made some small changes during the build and the team at Gilcon were always on hand to help provide advice and update their plans accordingly. Really great value. Thank you.
David Wisener
19 June 2019These guys are just fantastic to work with! I have had a long standing issue with getting approval for a retaining wall build due to engaging a dodgy tradie on recommendation from my home builder. Eno...
Read moreThese guys are just fantastic to work with! I have had a long standing issue with getting approval for a retaining wall build due to engaging a dodgy tradie on recommendation from my home builder. Enough said Gilcon have come to the rescue and exceeded my expectations on every interaction. Special thanks to Ray it's really appreciated!







