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Unilock Bathroom Remodeling: The Santa Clarita Owner’s Guide
Unilock bathroom remodeling in Santa Clarita typically runs $9,000 to $28,000 installed, depending on whether you’re refreshing a small guest bath or gutting a master suite down to the studs. Most Unilock pavers and wall units we match are used as accent walls, shower surrounds, or flooring details, not traditional ceramic tile, which means the failure is usually a cracked unit, failed mortar bed, or water intrusion behind the surface. You’ll know it’s time to call when grout keeps flaking out, a paver shifts underfoot, or you catch the faint musty smell of trapped moisture near the shower pan.

We’re Sawyer Remodel Santa Clarita, an independent contractor serving Santa Clarita, Valencia, Newhall, and Canyon Country. We are not affiliated with Unilock as a manufacturer. What we do is match, source, and install Unilock-compatible materials in bathroom remodels, and we price the work in writing before anything gets torn out.
Which Unilock Models This Applies To

Unilock makes a wide range of paving stones and wall units, and a surprising number of them end up in Santa Clarita bathrooms as statement floors, shower niches, and feature walls. The units we see most often in remodels are from the Richcliff, Thornbury, and Brussels Block lines, which carry that clean, modular look homeowners want. The key compatibility issue is thickness. Unilock pavers run 50mm to 80mm thick in most residential lines, which is far heavier than standard 8mm to 12mm bathroom tile. That changes your subfloor requirements, your shower pan slope math, and your waterproofing approach.
For any bathroom application, you need a Unilock unit rated for wet-area use, and you need to confirm the paver’s absorption rate before it goes near a shower. We always check the lot code stamped on the back of the unit. If you can’t find the lot code, measure the thickness and the face dimensions, then call us with those numbers. We can usually identify the series from a photo and a measurement. We stock common Unilock replacement units and coordinates, and for uncommon sizes we source directly through our supplier network, usually within three to five business days.
Styles & brands we work with






Signs Your Unilock Bathroom Remodeling Is Failing
- Cracking or spalling on the paver face. Santa Clarita’s dry heat and occasional winter freeze-thaw cycle stress porous concrete units. Once the surface starts flaking, moisture gets in and the crack spreads.
- Hollow sound when you tap a unit. That means the mortar bed underneath has debonded. The paver is no longer supported and will eventually crack or lift.
- Grout lines crumbling or washing out. Water is getting behind the surface. In a shower, that means your waterproofing layer is now doing all the work, and it will fail if the grout isn’t repaired quickly.
- Visible efflorescence, that white chalky film. It’s not just cosmetic. Efflorescence tells you water is moving through the unit and evaporating at the surface, which means the sealant is gone or the drainage behind the wall is wrong.
- Musty smell near the shower pan or floor. Trapped moisture behind Unilock units breeds mold long before you see it. If the smell is there, the waterproofing has already been compromised.
Replacement Cost & What’s Included

Full Unilock bathroom remodeling in Santa Clarita lands between $9,000 and $28,000 installed. The range depends on what’s actually failing. A guest bath with a failing paver floor and a tired vanity runs $9,000 to $12,000. A master bath where we’re tearing out a failed Unilock shower surround, replacing the waterproofing, reinstalling matched units, and upgrading fixtures runs $18,000 to $28,000. Smaller scopes, like swapping a vanity and rebuilding a Unilock accent wall, fall between $5,000 and $12,000.
Every quote includes parts, labor, demolition, waterproofing materials, sealant, and cleanup. We write the price before work starts, and that’s the number you pay. No change orders because we forgot a line item. No surprises when the invoice arrives. The work carries our 365-Day Done Right Promise: if it’s not done right, we make it right, in writing, for a full year.
See the difference
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AfterDIY or Call Us?
Here’s the honest split. You can safely inspect the surface: look for cracked units, tap for hollow spots, check grout lines, and look for that white efflorescence powder. You can also shut off water to the room and run a dehumidifier if you suspect moisture. What you should not do is pry up a Unilock paver in a shower or floor. Once you break the seal, you expose whatever waterproofing is underneath, and if that layer is already compromised, you’ve just turned a $500 repair into a full rebuild. Also, Unilock units are heavy. A 60mm paver dropped on a bare toe does real damage.
If the grout is failing or a unit sounds hollow, call us at (661) 592-1977. We’ll come out, assess what’s actually wrong, and give you a written price to fix it right.
FAQs

A properly installed Unilock bathroom surface lasts 20 to 30 years in Santa Clarita’s climate, provided the waterproofing behind it is done correctly and the units are sealed every few years. Most failures we see come from shortcuts during the original install, not from the Unilock product wearing out. Call (661) 592-1977 for an inspection if you’re seeing cracks or grout loss.
Yes, isolated cracked or debonded units can often be removed and reset without replacing the entire surface, as long as the waterproofing underneath is intact. The moment water has gotten behind the surface, you’re looking at a larger repair. We’ll tell you which one you have after looking at it. Call (661) 592-1977 for a free assessment.
Most Santa Clarita Unilock bathroom remodels run two to four weeks from demo to final seal, depending on the scope and whether we’re rebuilding waterproofing layers. A simple unit replacement and reseal can be done in one to two days. We give you a schedule in writing before work starts, and we stick to it.
We stock common Unilock sizes and coordinate strips from the Richcliff and Thornbury lines, along with the mortars, sealants, and waterproofing membranes rated for wet areas. For uncommon sizes or discontinued lots, we source from our supplier network, usually inside a week. Call (661) 592-1977 and we’ll confirm availability before you commit to anything.
Get Your Unilock Bathroom Remodel Priced
If your Unilock bathroom surface is cracking, hollow, or smelling like trapped moisture, don’t wait for the waterproofing to fail completely. Call Sawyer Remodel Santa Clarita at (661) 592-1977 and we’ll schedule a time to look at it. You’ll get a written price, a straight answer on what’s actually wrong, and a crew that shows up when we say we will. The work tells the story. We just show up and do it right.
Written by Luca Romano, Owner, Sawyer Remodel Santa Clarita at Sawyer Remodel Santa Clarita, serving Santa Clarita and nearby areas.


