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Unilock Kitchen Remodeling: The Riverside Owner’s Guide
If you have Unilock materials in or around your kitchen and something has failed, we can give you a straight answer on what it will take to fix it. A full kitchen remodel involving Unilock surfaces in Riverside typically runs $14,000 to $45,000, but if you’re dealing with a specific failed part rather than a whole-room teardown, the number is usually far smaller. Most Riverside homeowners discover a problem the same way: a paver or stone piece near the sink, cooktop, or floor has cracked, shifted, or begun to hold water. The good news is that we’ve seen nearly every failure mode Unilock products can throw at a kitchen, from hairline fractures in a granite-topped island to lippage (height differences between adjacent pieces) along a transition.
Which Unilock Models This Applies To
Unilock makes a broad range of concrete pavers, wall units, and coping stones. In kitchen settings, Riverside homes most often use the line for indoor-outdoor transitions, kitchen islands clad in stone, and sometimes a raised hearth or feature wall. The first thing to determine is whether you’re working with a standard concrete paver or a natural stone piece. Unilock’s concrete products are generally 2 3/8 inches thick for pavers; their wall units run 4 to 12 inches deep. The difference matters because a cracked paver at a kitchen threshold often means a sub-base problem underneath, not just a bad piece on top. Unilock stamps most of its concrete pieces with a series name or lot code on the back or underside, so we always start by flipping the piece over when we can. If the stamp is worn off, we match by measuring the piece’s exact dimensions and profile against Unilock’s current and discontinued catalogs. Penhallow Remodeling Riverside is an independent service provider, not affiliated with Unilock, so we can be blunt about when an OEM replacement is worth it and when a quality aftermarket piece will serve you just as well. For a one-off paver replacement on a 10-year-old floor, an aftermarket piece matched by color and dimension often saves you money with no practical downside. For a load-bearing wall unit or a piece under a cooktop, we’ll always steer you toward the genuine Unilock article.
Signs Your Unilock Kitchen Remodeling Is Failing

Here are the five failures we see most often in Riverside kitchens, in order of frequency:
– Cracks that widen over a season. Riverside gets real temperature swings between August and February, and concrete expands and contracts through every one of them. A hairline crack at a floor transition or along an island base that grows by summer usually means the material is under stress it was never designed to carry.
– Water pooling or staining around the paver edges. Kitchens splash. If water sits on a Unilock surface instead of rolling off, the sealant has worn through or the piece has lost its original slope. In a kitchen that means the substrate (the layer underneath the stone) is also getting wet, and that’s how rot starts.
– A tile or paver shifts when you step on it. Movement always means the base layer has failed in some way. Riverside’s expansive soils can heave with moisture changes, and a paver that rocks underfoot is telling you the bedding layer has eroded or compacted unevenly.
– White, chalky residue on the stone. That’s efflorescence. It’s mineral salts being pulled to the surface by water moving through the stone. Left alone it becomes a permanent stain and a sign that water is finding a path it shouldn’t.
– Corners chipping around the sink or island edges. Heavy pot, dropped pan, the occasional hip check. Unilock concrete is tough, but a chipped corner lets moisture in and usually gets worse within a year once the protective surface is breached.
Styles & brands we work with






Replacement Cost & What’s Included
For a focused Unilock repair in a Riverside kitchen, a single-piece replacement or re-seating job typically runs $400 to $1,800, with most homeowners landing between $500 and $1,000 depending on the piece’s size and how much base work is needed underneath. Recladding a kitchen island in Unilock stone runs $3,000 to $10,000. A full kitchen remodel where Unilock is one of several materials runs $14,000 to $45,000 in this market, driven mostly by cabinet line, countertop choice (Cambria, Silestone, or Caesarstone all change the number), and whether walls or plumbing move. When we quote a Unilock repair in Riverside, the written number includes the part, the labor, any substrate repair, and disposal of the old material. The price we hand you before work starts is the price on the invoice. Every part and every hour of labor comes with our 365-Day Done Right Promise in writing.
See the difference
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AfterDIY or Call Us?
You can safely do a few things before calling: wipe the area dry, take photos with a ruler held to the crack, and check whether the piece rocks under hand pressure. Do not pry up a cracked paver with a screwdriver in an occupied kitchen. The piece often fragments, the sub-base is rarely as flat as it looked from above, and the old piece has to be matched and reset with the right bedding material or it will settle again within a month. If the Unilock piece is part of a load-bearing island, a wall unit, or a floor system with active water beneath it, this is not a weekend project. It’s a job for a crew that works with stone every week. Call (341) 895-1170 and we’ll come out, look at the actual piece, and give you a number before we pick up a tool. That’s just how this works.
FAQs
How long do Unilock pieces last in a Riverside kitchen?
A properly installed Unilock paver or wall unit in a dry, covered kitchen application can last 25 to 40 years; pieces exposed to standing water or direct southern exposure in Riverside typically show wear at the 15 to 20 year mark. The base underneath matters more than the piece itself in most failures we’ve seen. Call (341) 895-1170 for an exact assessment of what you’re looking at, and the estimate is free.
Can a cracked Unilock piece be repaired instead of replaced?
Small, stable hairline cracks can often be sealed and blended; a crack that has created movement or chipped edges usually means replacement, because patching it will fail again at the first temperature swing. We’ll tell you honestly which one you have after seeing the piece in person.
How long does a Unilock replacement take?
For a single piece, most Riverside jobs are done in under four hours, including the base repair. An island reclad is typically a two to three day job. We’ll give you the window before work starts and our crew shows up in it.
Do you stock Unilock pieces?
We keep common Unilock paver and coping profiles on the truck, and we source anything uncommon through our regular suppliers, including discontinued pieces when they’re still available. KraftMaid, Cambria, and Silestone materials are also in our regular supply chain for the surrounding kitchen work.
We’ve been doing this long enough to know that the first conversation matters. Call (341) 895-1170 and we’ll answer, listen to what you’re seeing, and schedule a free estimate that ends with a written number, not a shrug. A live person answers, 24/7. Trevor Nash and his crew handle Riverside calls directly, so you’ll be talking to someone who has worked on your kind of home, in your kind of neighborhood. We know the Arlington streets where older walls hide surprises, and the newer builds where the slab does what it wants. The number we give you before we pick up a tool is the number on the invoice, and the 365-Day Done Right Promise means we stand behind it in writing.
Written by Trevor Nash, Owner, Penhallow Remodeling Riverside at Penhallow Remodeling Riverside, serving Riverside and nearby areas.


