A foundation inspection is a set of measurements and observations that answers one question: is this house moving, and if so, how much and why. It is not the same as a general home inspection during a real estate sale, and it is not the same as the engineer's report Florida requires to support a sinkhole insurance claim. It is narrower than both, and usually free.
Most foundation movement is gradual, and most of it can wait for a routine check. A few signs mean it's worth calling now instead of waiting for a convenient weekend.
Any one of these on its own is worth a call. Two or three together usually mean the movement has been going on for a while already.
Outside of the red flags above, a handful of situations come up often enough in Tallahassee to mention specifically. Buying or selling a home is the most common one, since an inspection during the option period tells a buyer what they're actually getting and gives a seller room to address problems before they become a negotiating point at closing. A stretch of hard rain, or the tail end of a rough hurricane season, is another good trigger, since saturated soil and heavy wind-driven water can accelerate movement that was already borderline. And if a previous owner or contractor already did piering or leveling work on the house, it's worth confirming the foundation has genuinely stabilized before you finish out flooring, drywall, or a remodel over the top of it.
A rushed inspection skips one or more of these. If someone is in and out of your house in fifteen minutes with a clipboard, it's fair to ask what they actually measured.
They're not interchangeable, and knowing which one you need before you call saves time.
| Feature | Contractor Evaluation | Engineer's Report |
|---|---|---|
| Cost | Typically free | Usually several hundred dollars or more, since it's a paid professional service |
| Independence | Not independent, the contractor also sells the repair | Independent, with no financial stake in whether you repair anything |
| Best used for | Scoping a repair and getting a price | Real estate transactions, disputes, insurance claims, and sinkhole determinations |
| Turnaround | Often same visit or next day | Longer, since it involves formal testing and a signed, stamped report |
Most contractors in this business are straightforward about what they find during a free evaluation, but it's worth being honest about the incentive built into the arrangement: the person doing the evaluation is also the person who gets paid if you hire them for the repair. A structural engineer doesn't sell repairs. They inspect, take independent measurements, and issue a professional opinion that stands on its own, which matters most for a real estate deal, a dispute with a builder, or a Florida sinkhole insurance claim, where an engineer's or geologist's report is required by law.
A few questions up front separate a thorough inspection from a fifteen-minute sales visit dressed up as one.
None of these questions are confrontational to ask, and a company confident in what it offers will answer them plainly before ever stepping onto your property. Hesitation on the basics is itself useful information.
You should walk away with findings, not just a number. A contractor should explain the elevation readings in plain language, point out the specific cracks or areas of concern, and identify what they think is driving the movement, drainage, a plumbing leak, tree roots, or ordinary soil behavior, before the conversation turns to price. If drainage is the underlying cause, fixing gutters and grading might solve the problem without any piering at all. If a plumbing leak is feeding moisture under a slab, that leak needs to be found and repaired first, since piering a foundation that's still being undermined by water rarely holds. Ask for the findings in writing, even from a free evaluation. A written elevation diagram gives you something to compare against later, whether that's a second opinion now or a check on whether the foundation has moved again in five years.
It's also worth asking what a normal, healthy reading actually looks like, since context is where a lot of the anxiety around this process gets resolved. A foundation reading a quarter inch out of level across its span is generally unremarkable in a region with soil that moves seasonally. A reading with two or three inches of difference concentrated in one section, on the other hand, tells a different story. A contractor who explains that range instead of just handing you a number is doing the job the way it should be done.
Homeowners who get the most value out of periodic checks tend to keep a simple running file: dated photos of any cracks, copies of past elevation diagrams, and notes on when doors or windows started acting up. It doesn't need to be elaborate. A folder of phone photos with dates is enough to show a contractor or an engineer whether a crack you're worried about today is the same width it was eighteen months ago or has visibly widened since. That distinction changes the urgency of the recommendation you'll get, and it's information only you can provide, since nobody else was in the house watching it happen.
A contractor's evaluation is typically free and includes elevation readings plus a repair estimate if work is needed. A structural engineer's independent report costs money and varies by scope, since it's a separate professional service rather than a sales visit.
It's a smart step, especially given how much of Leon County deals with either shifting soil or karst-influenced ground. An inspection during the option period can surface problems before closing, giving you room to negotiate or walk away with real information instead of a guess.
A contractor evaluation is free and aimed at pricing a repair, done by someone with a financial interest in selling that repair. An engineer's report is paid and independent, meant to diagnose the problem without prescribing or selling a fix.
There's no fixed interval that fits every house, but a check after a rough hurricane season, before a major renovation, or every few years on an older home is a reasonable habit. Homes with any history of movement warrant more frequent attention.
Yes. Elevation readings and crack mapping either show meaningful differential movement or they don't, and that finding determines whether repair is warranted now, worth monitoring, or not a concern at all.
If you're seeing any of the red flags above, or you just want a clear picture of where your foundation stands, call (555) 555-0100 for a free evaluation.