When It's Time for Concrete Work in Cedar Rapids, IA

What you are probably seeing right now

Most calls fall into three patterns. The first is cracking. Not every crack means the slab is failing, but a crack that has opened up, shifted, or left one side higher than the other means something underneath is moving. The second is surface breakdown: flaking or pitting on a driveway, garage floor, or steps where the top layer is coming apart. Water gets into the surface, freezes, and pops it. The third is settling. If a section of driveway, sidewalk, or patio sits lower than it used to, or water collects in spots where it used to run off, the soil under it has shifted or compacted.

Why Cedar Rapids is hard on concrete

Our freeze/thaw cycling is pronounced, and it works on every slab every winter. Water in the surface pores freezes, expands, and breaks the top layer from the inside. That is why a driveway can hold its shape and still have crumbling edges.

The ground matters just as much. We are on deep silty clay loam and prairie soils, and clay swells and shrinks with moisture. If it moves unevenly under a slab, the slab cracks or drops. When we pour new work, we run a vibratory plate compactor over the subgrade first, because soil that was rushed or left loose will show up as settling a few years later.

With 1973 as the median build year here, plenty of the slabs we get called to have sat through decades of winters. Age alone doesn't condemn a slab. It does mean we check carefully for movement underneath before we decide between repair and replacement.

When to call and when to wait

A narrow crack that is stable and not changing is worth watching, not worrying about. If you can catch a fingernail in a crack, or feel a height difference from one side to the other, get someone out to look. If the surface is flaking but the slab underneath feels solid, resurfacing is often the right fix, and it runs about $3 to $5 per square foot, well under tearing out and pouring new.

Settling is the one we don't want people to sit on. A section sinking next to your foundation, or a front step that has dropped enough to be a trip hazard, should get looked at soon. Water pooling against the house is a different problem from water pooling on the driveway.

When in doubt, call and describe what you see. From your description we can usually sort it into a this-week job or one that holds until spring, and quote a typical range right then. We firm up the price after we have seen the slab in person.

What to tell us when you call

Start with what you are seeing, when you first noticed it, and whether it has changed. Tell us what the concrete sits on if you know: a garage floor over fill, a driveway over clay, a walkway beside a basement wall. That tells us more than a budget figure does, because it points us toward the cause. If the area has been patched or repaired before, mention it.

You don't need to know the fix. Patch, resurface, or replace gets settled on site once we have looked at it, so just describe the problem.

If the answer is a new slab

When a slab is too far gone to repair, the replacement is built to avoid the problems you called about. We set, align, and brace forms securely around the perimeter. We tool or saw-cut contraction joints so the slab cracks where we want it to. Once the surface can resist marring, we start curing with a curing compound or a moisture-retaining cover such as wet burlap or plastic, so the slab doesn't dry out too fast.

Stamped concrete, if you want a decorative finish, runs $9 to $22 per square foot, with the pattern and the square footage moving the price.

What happens next

Call or send a message describing what you see and where it is. If it sounds like work we handle, we will set up a time to look at the slab in person, since every quote starts with the concrete itself and not a photo. We will tell you plainly whether repair makes sense or replacement is the better investment. If the number is higher than you expected, ask us what is driving it. There is usually a reason tied to the soil, the drainage, or the condition of the slab.