STLStructural

St. Louis structural engineer

Worried about your house? Get a straight answer.

A licensed structural engineer looks at the crack, the wall, or the request from your lender, and tells you plainly what it means and what to do next. Nothing to sell you but the answer.

  • Licensed Professional Engineer in Missouri and Illinois
  • Independent: we do not sell repairs
  • A written, signed report you can hand to anyone

Rather talk it through? Call (314) 834-5853.

Tell us what is going on

It takes a minute. A licensed engineer reads it and calls you back within one business day.

No obligation. We confirm the scope and the fee with you before any visit is booked.

7 states
Where lender and manufactured-home reports are issued
1 business day
To reply with the scope and the fee
Signed
A written report from a licensed Professional Engineer
Independent
The engineer has nothing to sell you either way

Reading the signs

How to read a crack

The direction of a crack says more than its length. These are the three patterns we are asked about most in St. Louis basements.

Often minor Vertical hairline Usually shrinkage in poured concrete. Common, and often only needs sealing against water.
Have it looked at Stair-step Follows the mortar joints in block or brick. One part of the wall is settling or lifting relative to the rest.
Call an engineer Horizontal, wall bowed in Soil is pushing the wall inward. The crack usually sits near mid-height, where the wall bends most.

More detail in Foundation cracks: which ones matter and what a bowing basement wall means. A drawing is not a diagnosis, so if yours looks like the second or third, have it looked at.

The report

What you get in writing

A report is only useful if the person you hand it to can act on it. Every one we issue is written for that.

See how it works An engineer with a clipboard shining a flashlight on a cracked basement wall
  • What was observed. The condition, where it is, and photos of it.
  • The likely cause. In plain words, with the reasoning.
  • How serious it is. Repair now, monitor, or leave alone.
  • The repair scope. Specific enough that contractors bid the same work.
  • A signature and seal. From a licensed Professional Engineer, for the state the property is in.

Service area

Where we work

Both sides of the river. See the full service area.

Missouri

St. Louis City, St. Louis County, St. Charles County, Jefferson County, Franklin County.

Illinois

Madison County, St. Clair County, Monroe County.

Find out what you are dealing with.

Send the address and a few details. A licensed engineer replies within one business day.