Bonded Patches Restore Spalled, Salt-Damaged, And Broken Concrete Areas.

Concrete patching runs $10 to $40 per square foot of patched area in our region, depending on depth, material, and access. A typical front stoop spall repair (4 to 8 square feet) commonly falls between $200 and $500. Hardware-mount repairs. Broken handrail anchor, failed bollard base. Bill as fixed-cost visits, typically $150 to $400 each. Written estimate after on-site inspection reflects your scope.

Epp Foundation Repair backs structural patches with a 2-year written warranty against bond failure. Patch separation from the parent slab. The warranty assumes the patched area isn't subjected to abuse outside normal residential service. If the patch bond fails within two years from a covered cause, Epp re-patches at no charge. Warranty documentation stays with the home and transfers to the next owner.

Salt damage and spalling don't self-limit. They propagate. Water and de-icing chloride enter the damaged area, freeze inside the pores, and pry off the next layer of concrete every winter. A 6-inch spall at the front stoop today is typically a 14-inch spall in two winters and a partial replacement in four. In NE/IA winters with 50+ freeze-thaw cycles each season, the propagation rate is faster than most homeowners expect.

Patching is correct when damage is localized. Under roughly 30% of the slab surface, and the underlying substrate is structurally sound. Replacement is correct when more than 30% is damaged, when cracking patterns indicate the slab base is compromised (heaving, multiple corner-to-corner cracks), or when the slab is already past 30 to 40 years of service life and patching just defers the inevitable. Epp will recommend the lower-cost path that holds. Sometimes that's three patches at $300 each, sometimes that's a $2,400 partial replacement instead of $1,500 in patches that will fail in two winters.

Structurally, yes. The patch will bond and carry load. Cosmetically, no. Epp's patches blend with gray broom-finish concrete, but they won't match a stamped pattern or integral color exactly. On decorative slabs with structural damage, Epp will install the structural patch (so the slab stays safe and water-tight), then refer to a decorative concrete contractor for pattern and color matching if cosmetic restoration is the priority. Most homeowners accept the gray patch on side and back areas; for front entries and visible patios, the decorative referral is the right call.

Concrete patch materials have very different properties. Portland cement-based mortar bonds well to existing concrete and matches its thermal expansion. The right choice for structural patches over 1 inch thick. Polymer-modified mortar bonds to thinner sections, cures faster, and resists chloride better. The right choice for salt-damaged surface repair. Epoxy mortar is several times stronger than concrete and bonds to almost anything. Required for hardware-mount anchoring (handrails, bollards) and oil-exposed garage floors. Using cement mortar where epoxy is needed, or vice versa, is the most common cause of patch failure on contractor work we get called to redo.

Let's take the first step toward a healthy home.

A local specialist will inspect your foundation, walk you through the findings, and send a clear estimate. no cost, no pressure.