Foundation Crack Repair in Round Rock, TX
Most cracks are cosmetic. Some are not. Here's how to tell the difference before you spend anything.

- Licensed & insured contractors
- Free, no-obligation quotes
- Local Williamson County crews
- Free contractor assessments
Cracks that usually don't mean much
- Hairline shrinkage cracks in a slab or garage floor, common in the first year or two as concrete cures.
- Fine vertical cracks in mortar joints with no displacement and no width change.
- Small ceiling or drywall cracks that appear seasonally and close again - very normal in this climate.
- Cracks you have watched for years that have not moved. Stable is the key word.
Cracks worth taking seriously
- Diagonal cracks running from the corners of doors or windows, particularly wider than about a credit card.
- Stair-step cracking through brick or block, especially where one side sits proud of the other.
- Any crack where the two sides have displaced - one face pushed out relative to the other.
- Horizontal cracking in a wall, which is a different and more serious mechanism than vertical.
- Cracks that are visibly widening. Mark each end with a pencil and date it - a month of evidence beats an opinion.
- Any crack paired with doors that stopped latching or floors going out of level.
What about price?
We don't publish prices, and we won't. Round Rock Foundation Repair Pros is a referral service — we don't perform foundation work and we haven't seen your house, your soil, or how far it has moved. Any range we printed would mislead you and unfairly anchor the contractor quoting the job.
We don't publish prices. Round Rock Foundation Repair Pros is a
referral service — we don't perform the work, and we haven't seen your property. A
published range would mislead you and unfairly anchor the contractor who quotes the job.
What we can do is show you exactly what a contractor is pricing, so you can read a bid
properly.
Why we won't quote you a number
Sealing a stable crack is minor maintenance. A crack caused by ongoing movement is not a crack job at all - filling it just hides the evidence while the cause continues. Which one you have is the entire question, and it is answered by measurement.
What a contractor is actually pricing
| Factor | Why it moves the number |
|---|---|
| Whether the crack is moving | A stable crack is a sealing job. A moving crack is a symptom of something structural and pricing it as a crack repair is a false economy. |
| Crack width and depth | Hairline sealing differs from injecting a wide crack in a structural element. |
| Repair method | Surface sealants, epoxy injection and polyurethane injection are different products for different situations. |
| Where the crack is | Slab edge, interior floor, brick veneer, and an interior wall are four different repairs. |
| Number and pattern | A single crack is a small job. A pattern across several rooms is a diagnostic question, not a repair one. |
| Whether anything is displaced | If the two faces have shifted relative to each other, that is movement and it is priced as such. |
| Cosmetic finishing | Matching brick, mortar colour, texture or paint is skilled work and is a real line item. |
How to compare bids fairly
- One question decides everything else: is the crack still moving? A stable crack is a sealing job. A moving crack is a symptom, and filling it hides the evidence while the cause continues.
- Ask whether anything was actually measured or monitored - a crack gauge, dated photographs, readings over several weeks - before injection was recommended.
- Compare the injection material. Epoxy is rigid and structural; polyurethane is flexible and stops water. They solve different problems and are not interchangeable.
- Establish where the crack actually is. Cracking in brick veneer is frequently a symptom of movement behind it, not a fault in the brick, and sealing the brick changes nothing.
- Check whether the bid addresses the cause at all - drainage, watering, piering - or only the visible repair.
- If waterproofing or drainage is bundled in, get it priced as its own line so you can compare it against a specialist.
Questions to ask every contractor
- How do you know whether this crack is still moving?
- What did you measure elsewhere in the house before concluding it is only a crack?
- Epoxy or polyurethane, and why that one for this crack?
- Is this crack in a structural element or in the brick veneer?
- If it is moving, what is causing it, and does this bid do anything about that?
- Would you recommend monitoring it for a few weeks before I spend anything?
- Will sealing this hide evidence I might need to disclose or explain when I sell?
- What is the warranty if it reopens?
Get Free Quotes
Tell us about the job. We'll match you with licensed, insured Round Rock-area crews. Free, no obligation.
Round Rock Foundation Repair Pros is a free referral service. We are not a foundation repair contractor and we do not perform foundation work. We connect you with independent, licensed and insured contractors serving Round Rock, and we may receive compensation when we refer you.
Notice at Collection: We collect your name, contact details, and project information in order to match you with local contractors. We share this information with participating contractors who may contact you about your request. We do not sell your personal information. See our Privacy Policy.
Foundation Crack Repair — Questions Round Rock Homeowners Ask
Should I just fill the crack myself?
If it is a stable hairline crack, sealing it is reasonable maintenance and keeps water out. What filler cannot do is fix a crack caused by movement - it will simply reopen. Filling a moving crack mainly destroys the evidence of how fast it is moving.
How do I tell if a crack is getting worse?
Mark both ends with a pencil, write the date beside it, and photograph it with something for scale. Check monthly. Documented change over a few months is far more useful to an engineer than any single look, and it costs nothing.
Are cracks worse in drought?
Yes, and Central Texas is a textbook case. Clay shrinks hard as it dries, the soil pulls away from the slab, and support is lost unevenly. Many homeowners here first notice cracking during a long dry summer, then watch it partially close after heavy rain.
Does a crack mean my foundation needs piers?
Not by itself. Cracking is a symptom, not a diagnosis. Elevation measurements and the pattern of symptoms across the whole house determine whether piering is warranted. A single crack rarely justifies a large repair.
Will my insurance cover foundation cracks?
Usually not. Standard Texas homeowner policies typically exclude damage from earth movement and settling. Damage caused by a sudden covered event - a plumbing leak, for instance - is sometimes treated differently. Read your policy and ask your agent before assuming either way.
Can I just seal it myself?
If it is genuinely stable and hairline, sealing is reasonable maintenance and keeps water out. Mark and date it first so you keep the evidence of whether it moves.
Does a crack mean I need piers?
Not on its own. Cracking is a symptom. Elevation measurements and the pattern of symptoms across the whole house determine whether piering is warranted.
Why do my cracks open in summer and close in winter?
That is the classic Central Texas clay signature - the soil shrinks in drought and swells with rain. Seasonal opening and closing is common and is not by itself alarming, though it is worth documenting.
Is epoxy injection a permanent fix?
It can be for a stable crack in sound concrete. It is not a fix for a crack that is still moving, and no product is.
Should I repair cracks before selling?
Be careful. Cosmetically hiding a structural symptom before a sale creates real disclosure problems in Texas. Getting it properly diagnosed is the safer path.
Other Services

Foundation RepairDoors sticking, cracks opening, floors out of level

Foundation InspectionAn honest read on whether you have a problem at all

Pier & Beam RepairOlder homes with a crawl space

Drainage CorrectionThe cheapest foundation work you'll ever buy

Concrete LevelingSunken driveways, walkways, patios and steps