Tunnel Inspection

Plumbers! Did you excavate a tunnel over 5 feet?

As you may know, City of San Antonio DSD now requires a qualified professional to inspect tunnels over 5′ long.

We can make this is easy for you!

How does the process work?

1- Call us and our qualified professionals will inspect the tunnel and take elevations inside.


2- After it passes the tunnel inspection, build a barrier at the tunnel entrance (backfill not needed).


3- Send a photo of the retaining wall to us.


4- We will email you the report to your office!


Call or Message Us for a Free Quote!

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