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Peoria Foundation

Serving Peoria and nearby areas

Foundation Crack Repair in Peoria, IL

Foundation crack repair in Peoria starts with a free inspection that tells you if the crack is cosmetic or a sign of movement, with a written price for the fix.

Book a free foundation inspection

Tell us what you are seeing. A local specialist calls you back the same business day.

Local to Peoria

We connect property owners in Peoria and nearby areas, including West Bluff, North Side, North Valley, South Side, Grandview Drive and East Peoria, with one independent local foundation repair specialist.

What it costs

Typical published ranges for Peoria. The contractor's written estimate is the price, and the inspection is free.

WorkTypical range
Crack inspection and written estimate Free
Crack sealing, national range $200 to $1,000per crack
Crack injection, cracks that are not structural $250 to $800per crack
Epoxy injection $250 to $1,000per crack
Carbon fiber strips over a structural crack $900 to $2,000per crack
Minor structural crack repair $1,000 to $5,000

See typical foundation repair prices in Peoria

What kind of crack do you have?

Not every crack means trouble, and the shape and the place of a crack tell you a lot. Here are the cracks Peoria homeowners call about most.

A thin vertical crack in a poured wall

These are common and often cosmetic, but they can leak.

A sideways crack in a basement wall

This often means soil is pushing the wall in.

A stair-step crack in block or brick

It follows the mortar and can mean a wall or corner is moving.

A crack that is wider at one end

One part of the wall may be settling.

A crack with one side sticking out

The wall has shifted and needs a look soon.

Cracks in the basement floor

Most are from concrete drying, but some come with water or heave.

Cracks upstairs

Cracks over doors and windows can be a sign of movement below.

Why foundations crack in Peoria

All concrete cracks a little as it dries, and that part is normal. In Peoria, the bigger cracks usually come from water and frost working on the wall.

Much of the soil here holds water. In spring, it can stay wet just a foot or two down. In winter, that wet soil freezes and swells, then thaws and shrinks back. The City of Peoria rates concrete weathering here as severe. Each cycle works on the wall, and on any crack that is already there.

Older walls get the worst of it. Many Peoria homes are decades old, with block, brick or stone basements. Old mortar gets soft, and water finds every gap. A crack that let in a little damp ten years ago can leak freely today.

How a local crew fixes cracks

The fix depends on the wall and on whether the crack is still moving. The contractor we connect you with will tell you which fix fits and put the price in writing.

Injection for poured walls

The crew sets small ports along the crack and seals the surface. Then they pump in a liquid that fills the crack all the way through and hardens. Epoxy bonds the two sides of the crack back together. Polyurethane stays a little flexible and is often used to stop leaks.

Repointing for block and brick

On block, brick and stone walls, the crew grinds out the loose mortar and packs in fresh mortar, which is called repointing. It keeps water out and firms up the joints.

Carbon fiber strips

If a crack is structural but the wall has not moved far, carbon fiber strips can be glued across it. They hold the wall so the crack does not open more.

Fix the cause

A crack that keeps growing has a cause. That might be a wall pushing in, a corner that sank or water building up outside. The crew may add wall anchors, piers from the foundation repair list, or a basement waterproofing drain.

What it costs

Price depends on how many cracks, how long they are and whether the wall needs more than a seal. The ranges on this page come from published guides, including HomeGuide and Fixr. They are typical ranges, not a quote for your home. Your written estimate lists each crack and the fix for it. See the Peoria cost guide for more.

Cracks in old block, brick and stone walls

Many Peoria basements are not poured concrete. They are built from concrete block, brick or stone laid in mortar. These walls crack in their own way, and the fix is different.

In a block wall, the crack usually follows the mortar joints instead of cutting through the block. A stair-step crack near a corner can mean one end of the wall has settled. A long crack along one row of blocks can mean the wall is starting to bow in. Water can also travel inside the hollow blocks, so a leak may show up a few feet from the real crack.

In brick and stone walls, the mortar is often the weak part. Old mortar can turn soft and sandy after decades of damp soil and frost. When enough of it wears away, the wall leaks and can start to lean. Repointing the joints and fixing the water outside often go together.

A crew that works on older Peoria homes should know how to handle all three wall types. Ask what they plan to use on your wall and why.

How to watch a crack until the inspection

Mark the ends

Draw a short pencil line at each end of the crack.

Write the date

Put the date next to each mark.

Take a photo

Hold a coin next to the crack for scale.

Check after weather

Look again after a hard freeze or a big rain.

Note any water

Write down if the crack gets damp or leaks.

This gives the inspector a clear record. It also shows you if the crack is moving.

What a good inspection covers

Every crack

The crew maps cracks on all walls and the floor.

Movement

They check if the wall is bowing or a corner has dropped.

Water

They look for stains and ask when the crack gets wet.

Outside

They check gutters, downspouts and the slope of the yard.

A written plan

You get the fix and the price for each crack.

Frequently asked questions

How much does foundation crack repair cost?

Published guides put sealing a crack that is not structural at about $250 to $800. Structural crack repair starts near $1,000 and can go much higher if the wall needs bracing. Your exact price comes in writing after the free inspection.

Which cracks should I worry about?

Sideways cracks in a basement wall, stair-step cracks in block or brick, and cracks wider than about a quarter inch need a look. Also watch any crack that grows, leaks or has one side sticking out past the other.

Are hairline cracks normal?

Thin vertical cracks in a poured wall are common as concrete cures. Many are cosmetic. They are still worth sealing if they leak, and worth watching if they grow.

Can I seal a crack myself?

You can patch a small, dry, cosmetic crack with a store kit. A crack that leaks or is growing needs the cause found first. A patch over a moving crack will crack again.

Will injecting a crack stop the leak?

Often, yes, in poured concrete walls. The crew fills the crack from the inside under pressure. Block walls are different, since water can travel inside the hollow blocks.

How do I tell if a crack is growing?

Mark each end with a pencil and write the date. Take a photo with a coin for scale. Check again in a month or after a big storm or a hard freeze.

Do cracks let in radon?

They can. The Peoria City/County Health Department lists foundation cracks among the ways radon gets into homes. Sealing cracks helps, but only a test tells you your level.

Get your cracks checked for free

A crack is easier and cheaper to fix while it is small. Call (309) 245-0953 or send the short form. A local crew will call you back, usually the same day. The inspection is free, the price comes in writing, and you decide what to do.

(309) 245-0953 Free inspection