Foundation crack repair costs $200 to $4,000 per repair in 2026
Foundation crack repair costs $200 to $4,000 per repair in 2026. This Old House puts a hairline crack caught early at $200 to $800. Fixr lists $350 to $2,000 for a vertical crack and up to $4,000 for a horizontal one. Bob Vila says a serious fix can pass $8,000. The crack type, size, and cause set the price, so a pro should look first.
What price guides say
We checked 3 price guides and read every number on their pages on October 7, 2026. They do not all measure the same thing, so read each line for what it counts.
| Source | What it found |
|---|---|
| This Old House | This Old House lists hairline cracks caught early at $200 to $800, piers at $1,000 to $3,000 each, and overall foundation repair at $2,224 to $8,134 with a $5,179 average. |
| Bob Vila | Bob Vila says foundation crack repair can range from less than $50 for a hairline crack to more than $8,000 for a serious fix. |
| Fixr | Fixr lists crack repair at $350 to $4,000, vertical cracks at $350 to $2,000, and horizontal cracks up to $4,000. |
Foundation crack repair prices by job
| Job | Price | Source |
|---|---|---|
| Hairline crack caught early | $200 to $800 | This Old House |
| Hairline crack, simplest fix | Under $50 | Bob Vila |
| Vertical crack | $350 to $2,000 | Fixr |
| Several minor vertical cracks | About $1,000 | Fixr |
| Horizontal crack | Up to $4,000 | Fixr |
| Serious fix | More than $8,000 | Bob Vila |
| Structural engineer report | $500 to $1,000 | This Old House |
| Foundation repair, overall average | $5,179 | This Old House |
Every number in this table was read on one of the source pages listed at the bottom of this page.
What pushes the price up
| What | Why it matters |
|---|---|
| Crack direction | Vertical cracks are often simple to fill and run $350 to $2,000, says Fixr. Horizontal cracks can mean wall pressure and cost up to $4,000. |
| Crack size | A hairline crack caught early costs $200 to $800, says This Old House. A wide or growing crack needs more work and costs more. |
| Repair method | Epoxy and polyurethane fillers cost less than braces or piers. This Old House lists piers at $1,000 to $3,000 for each one. |
| Cause of the crack | Water, soil, or tree roots can keep a crack growing. Fixing the cause adds cost but helps stop the crack from coming back. |
| Reports and permits | A structural engineer report costs $500 to $1,000, and permits cost $75 to $150, per This Old House. Big jobs often need both. |
What the price includes
A basic crack repair covers cleaning the crack, filling it with epoxy or polyurethane, and sealing the surface. A pro may also check the wall for more damage. An engineer report, a permit, water fixes outside, and wall braces are extra. Piers and large repairs are priced as a separate job, and a pro should quote them in writing. It does not include tax or extras the provider adds on the day.
DIY or hire a pro
Small hairline cracks can be a DIY job. Bob Vila says a hairline crack can cost under $50. This Old House says small vertical cracks under 1/8 inch can be sealed with epoxy for a few hundred dollars. Hire a pro when a crack is wider than that, keeps growing, runs sideways, or leaks. Fixr says horizontal cracks can cost up to $4,000. Bob Vila says serious fixes can pass $8,000. A wrong DIY fix can hide a bigger problem and cost more later.
How to tell you need it
Look for cracks wider than 1/8 inch, cracks that grow, and cracks that run sideways. Other signs are doors and windows that stick, gaps near the ceiling, and water in the basement after rain. A crack that stays thin and does not change is less urgent. Mark the ends with a pencil and check it each month. If it grows, call a pro.
How to judge your quote
- Ask what caused the crack and how the pro will stop it.
- Ask which filler is used and if the work has a written warranty.
- Ask if the quote includes an engineer report and a permit.
- Ask if the price covers one crack or every crack on the wall.
- Compare the total with the range above: $200 to $4,000 per repair for most people in 2026.
Ways to pay less
- Fix small cracks early. This Old House says hairline cracks caught early cost $200 to $800, while Bob Vila says serious fixes can pass $8,000.
- Get at least three written quotes. Ask each pro to name the cause of the crack and the filler they plan to use.
- Fix drainage first. Point gutters and downspouts away from the wall so water does not keep making the crack wider.
- Seal tiny cracks yourself. This Old House says small vertical cracks under 1/8 inch can be sealed with epoxy for a few hundred dollars.
- Pay for an engineer report only when needed. A report costs $500 to $1,000, so ask a pro first if your crack really needs one.
Why this costs more in 2026
Trade labor now runs about $75 to $150 an hour in most of the US. Lumber, steel, copper, PVC and concrete all cost more than in 2024, and freight went up after the oil shock that began with the Iran war in February 2026. Crack repair is mostly skilled labor, which This Old House puts at about $200 an hour, so any rise in wages shows up fast in the final bill.
How we got these numbers
The range on this page comes from This Old House, Bob Vila and Fixr. We opened each source page and read every number on it on October 7, 2026. Where the sources disagree, the table above shows each one so you can see the spread. These are planning ranges, not quotes. The written price you are given is the real price.
Common questions
How much does foundation crack repair cost?
Most crack repairs cost $200 to $4,000. This Old House lists $200 to $800 for hairline cracks, and Fixr lists $350 to $4,000 overall.
How much does it cost to fix a vertical crack?
Fixr says $350 to $2,000. Fixr also says about $1,000 can fix several minor vertical cracks.
How much does it cost to fix a horizontal crack?
Fixr says up to $4,000. These cracks can point to wall pressure, so ask a pro to look before you buy a quick fix.
Do I need a structural engineer?
Not for every crack. A structural engineer report costs $500 to $1,000, says This Old House. It helps when a crack is wide, growing, or horizontal.
Can I fix a foundation crack myself?
Tiny ones, maybe. Bob Vila says a hairline crack can cost under $50, and This Old House says small vertical cracks can be sealed with epoxy for a few hundred dollars. Call a pro for wide or growing cracks.