How to read a foundation engineer's report
The report is the one document in a foundation repair that nobody is trying to sell you. Here is how to get its value.
A foundation engineer's report is a written opinion on what is happening to your foundation and what should be done about it. It is usually a few pages. Most of the value sits in two places: the observations and the recommendations.
This page helps you read one. It does not replace the engineer, and nothing here is a repair you carry out yourself. If you are still deciding whether to hire one, start with when to call a structural engineer.
What is in a typical report?
Layouts differ, but most reports follow the same order. Knowing it makes the document much less intimidating.
| Section | What it tells you |
|---|---|
| Scope | What the engineer was asked to look at |
| Observations | What they saw and measured |
| Discussion or opinion | What they think it means |
| Recommendations | What to do, and in what order |
| Limitations | What they could not see or confirm |
Start with the scope and the limitations
These are the sections people skip, and they matter. The scope tells you what was covered. If the report only looked at the basement, it says nothing about the crawl space.
The limitations list what was hidden. Finished walls, stored belongings and snow cover all limit what an engineer can see. A note that a wall could not be inspected is an honest note, so ask about it.
Observations are facts, opinions are judgment
Observations should read like measurements: crack widths, the direction of a lean, the location of each joint. Opinion comes later and should be marked as such. Watch for the difference.
Wording matters. "Consistent with" means the evidence fits a cause without proving it. "Monitor" means the engineer does not see an active problem yet. "Recommend further evaluation" means they need more information, often a second visit or a soil check.
Recommendations: what to do with them
This is the section you take to contractors. A good report says what needs to happen and leaves the method open, or names a few acceptable methods. It does not read like a brochure for one product.
Ask each contractor to price the engineer's recommendation, not their own. If a quote proposes something the report never mentions, ask why. The page on foundation underpinning shows how to read one of the larger proposals that might come back.
Water is often in the report, too
Many reports point back to drainage. If the report says water or saturated soil is part of the cause, fixing the wall alone will not hold. Check grading, downspouts and window wells before any excavation.
If something does not make sense
Call the engineer and ask. Explaining the report is part of the job. Rules and engineering requirements are set locally, so your building department decides what permits and sign-off apply.
Keep the report with your house records. It is useful evidence the next time you sell.
Frequently asked questions
What should a foundation engineer's report include?
Usually a scope, dated observations and measurements, the engineer's opinion, recommendations, and a list of limitations. It should be signed and sealed by a licensed engineer.
How do I use an engineer's report when comparing repair quotes?
Ask each contractor to price the engineer's recommendation. If a quote includes work the report does not mention, ask the contractor and the engineer to explain why.
What does 'consistent with' mean in an engineer's report?
It means the evidence fits a particular cause but does not prove it. It is a judgment, not a certainty.
What if the engineer recommends monitoring?
It means they do not see active movement that needs repair yet. Keep dated records and measurements, and call again if anything changes.
Can I ask the engineer questions after I get the report?
Yes. Explaining the findings is a normal part of the job, and unclear wording is worth clearing up before you hire anyone.
Sources
What this page explains is based on these official sources. If you check one and it does not match what you read here, send it to us and the article gets corrected.