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Concrete Repair and Resurfacing in Caledonia, Ontario
We repair cracked, sunken and worn concrete in Caledonia: crack injection, slab lifting, resurfacing, step rebuilds and sealing. The older streets near the Argyle Street bridge have walks, steps and slabs that are decades old and sit on Haldimand clay. We find the cause before we quote the fix, and we say plainly when a repair will not hold and replacement is the better spend. The quote is free and written, you get a reply within one business day, and the labour carries our lifetime warranty.
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Free · no pressure · 1 business day
Reviewed June 2026
Every job is priced individually, not off a price list. Tell us about yours and you get an accurate, no-pressure quote in writing.
Caledonia buys concrete at both ends of its age range. Empire's Avalon community is still adding homes, so its concrete is new. The older streets off Argyle Street, near the nine-span bridge across the Grand, hold original walks, steps and slabs.
A crack can be injected, a sunken slab lifted back to grade, a pitted surface ground and resurfaced, and a broken step formed and re-poured. The full method for each is on our concrete repair and resurfacing page. This page is about what Caledonia's clay and its older houses change about the job.
Haldimand clay and why slabs move
Under Caledonia is the Haldimand clay plain. Clay holds spring melt near the surface, and frost can reach that water. A slab on a shallow or loosely compacted base gets lifted when it freezes, and a slab that moves every year opens cracks along the way.
So a Caledonia repair starts underneath. We check the base, the grade and where the downspouts send their water before we quote. A crack filled over a slab that is still moving opens again by spring, and a slab lifted while a downspout keeps washing out its base sinks again.
Steps and walks near the bridge
The streets off Argyle on both sides of the bridge carry original walks and steps from decades back. Broken step edges and spalled treads are formed and re-poured with air-entrained 32 MPa mix. A worn surface on a sound walk or step can be ground back and given a bonded overlay instead of a tear-out.
Once a surface has pitted badly, sealing slows the damage but cannot reverse it. Past a point, replacement beats another patch, and the written quote tells you which side of that line your concrete is on.
Newer lots in Avalon
On a new lot, the ground along the foundation is backfill, and regraded clay keeps settling for a season or two. A slab, walk or driveway apron can tip or crack while the ground finishes moving. We look at the base and the grade first, and we say when a crack is cosmetic and when the slab needs lifting.
When a crack is a water question
A crack in a walk or a garage slab is a repair job. A crack in a basement wall that leaks every spring is a different question, and near the Grand the water has to be sorted out first.
For those, see our basement waterproofing in Caledonia and parging in Caledonia work. We sort out which job your house needs at the free visit.
Straight answers
Should I repair or replace the cracked concrete at my Caledonia home?
It depends on the base. Repair wins when the damage is local and the base under it is still sound: one or two cracks, a slab that settled on one side, surface pitting or a broken step edge. Replacement wins when the slab has cracked all over, the base has failed across the whole area, or the surface has scaled so deep there is nothing sound to bond to. The written quote says which side of that line your concrete is on, and why.
Can you lift a sunken walk or slab instead of replacing it?
Often, yes. We pump material through small holes drilled in the slab to fill the void under it and float it back to grade. Mudjacking uses a sand-and-cement slurry and wants a day or two before traffic; polyurethane foam uses smaller holes and takes traffic the same day. Before we lift, we find out why the base washed out, so the slab does not sink again.
How much does concrete repair cost in Caledonia?
There is no honest flat rate. The cost moves with the size of the area, how far the damage goes, the base and soil under it on Caledonia's clay, access and the season. The visit and the written quote are free, and the number on the quote is the number on the invoice unless you change the job.
When is the best time to book a concrete repair in Caledonia?
Book whenever you see the damage: the visit and the written quote are free. If water is actively coming into your basement between October and March, you can flag it as urgent in the form.
Keep reading
- Concrete Repair & ResurfacingThe full method: crack injection, slab lifting, resurfacing, step repair and sealing.
- Concrete Contractors in CaledoniaEverything else we pour and repair in Caledonia, from the older streets to Avalon.
- Parging in CaledoniaOn older Caledonia homes, failed parging is often part of a damp wall.
- Basement Waterproofing in CaledoniaWater coming in below grade needs a waterproofing fix first.
Tell us about the job.
Send the details and we'll get back to you within one business day with next steps. If water is coming in right now, check the box and we flag it urgent.
Get a straight quote
Free · no pressure · 1 business day