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Unilock Bathroom Remodeling: The Torrance Owner’s Guide
A full Unilock bathroom remodel in Torrance typically runs between $9,000 and $28,000 installed, depending on whether you’re refreshing a small guest bath or reworking a primary suite with custom tile work and structural changes. We stock Unilock-compatible materials and finish most standard bathroom remodels within two to four weeks once demolition begins. Homeowners usually call us after living with a failing shower pan, cracked grout lines, or a vanity that no longer keeps water where it belongs, which is how most Unilock bath surfaces in coastal Torrance eventually show their age.
Which Unilock Models This Applies To
Unilock’s bathroom product line is built around their modular paver and wall systems that some Torrance homeowners have adapted into shower surrounds, tub decks, and accent walls. The compatibility question matters more than most people expect. Unilock’s paver dimensions run from compact 60mm units up to 80mm architectural slabs, and the thickness changes how your contractor needs to prep the substrate. A 60mm paver works fine as a dry-lay patio piece, but in a wet bathroom environment you need the 80mm line for proper weight distribution and water management. We also see Unilock’s Brussels Block and Courtstone patterns used as bathroom flooring in a few older Torrance homes near the Del Amo Fashion Center corridor, and those require a different sealing protocol than indoor porcelain tile. Before you order any replacement materials, pull the original product code from the paver’s underside or your original order paperwork. Unilock changed their series naming in the mid-2010s, and a “Brussels” from 2012 isn’t dimensionally identical to today’s Brussels Block. Mason Remodeling Co Torrance is an independent service provider and not affiliated with Unilock, but we work with their current product line daily.
Styles & brands we work with







Signs Your Unilock Bathroom Remodeling Is Failing
- Efflorescence (white chalky deposits) on paver surfaces. This is mineral salt pushing up through the stone when water isn’t draining correctly. In Torrance’s coastal humidity, we see this within 18 to 24 months if the original installer skipped a proper drainage mat.
- Grout and joint sand washing out after every shower. Unilock joints need polymeric sand rated for wet environments. Standard outdoor joint sand breaks down fast under daily shower use, and the pavers start shifting.
- Musty smell that returns within days of cleaning. Water is trapped behind the paver surface. The sealant has failed or was never applied correctly, and mold is growing in the cavity behind the wall.
- Loose or rocking pavers underfoot. The substrate has settled or the original base was too thin. Torrance homes on expansive soil see this more often than homeowners expect, especially after wet winters.
- Caulk lines cracking at the tub or shower base. Movement where the paver run meets the tub deck or shower pan. If you catch this early, re-caulking buys you time. If the pavers have settled, re-caulking alone won’t fix it.
See the difference
Before
After
Before
After
Before
AfterReplacement Cost & What’s Included

For Torrance, the installed range breaks down like this:
- Small bathroom remodel with Unilock accents: $5,000 – $12,000
- Full bathroom remodel with Unilock shower surround or feature wall: $9,000 – $28,000
- Partial repair of failing Unilock surfaces: $2,500 – $7,000 depending on square footage and substrate condition
What drives the range is substrate condition, waterproofing scope, and whether we’re pulling permits. Torrance requires permits for any plumbing moves, and we pull them every time. Our written price includes materials, labor, disposal, and the permit. No change orders, no surprise line items. Every job carries our written guarantee for 365 days from the completion date. If something fails in that window, we return and fix it at no charge.
DIY or Call Us?
You can safely check two things: whether your caulk lines are pulling away from the tub or shower base, and whether any pavers rock when you step on them. That tells us a lot before we arrive. What you shouldn’t do is pull up a Unilock paver wall to inspect the waterproofing behind it. The tension and weight release can crack adjacent pavers, and if there’s moisture trapped behind the surface, opening it incorrectly spreads the problem. Water damage behind a shower surround is a job for someone who’s seen what’s actually back there. Isaac Pruett has opened enough Torrance bathroom walls to know that what looks like a small caulk gap can be a failed moisture barrier two feet wide. You should know what’s happening in your home before anyone starts work, that’s just the job. If the signs above match what you’re seeing, call (424) 337-6939 for a free inspection and written estimate.
FAQs

A properly sealed Unilock paver surface in a Torrance bathroom lasts 10 to 15 years before the sealant needs stripping and reapplication. Without proper sealing, coastal moisture and hard water mineral buildup can degrade the surface in as little as 3 to 5 years. The substrate underneath often fails before the paver itself. Call (424) 337-6939 if your pavers are shifting or the sealant has turned cloudy, the estimate is free.
Yes, in many cases. If the pavers themselves are intact and only the sealant or joint sand has failed, we can strip, re-sand, and re-seal without replacing the material. Once pavers are cracked or the substrate behind them has settled, partial replacement is the only honest fix. We’ll tell you which one you need before we quote a dollar figure.
A standard bathroom remodel with Unilock surfaces takes two to four weeks once demolition starts, depending on whether plumbing moves are required and how the substrate looks once we open the walls. Permitting in Torrance adds one to two weeks on the front end. We keep you posted at each phase.
We stock Unilock’s current bathroom-compatible paver lines and can order any series-specific pieces your job needs, usually within a few business days. You don’t need to handle ordering or delivery. We also carry materials from KraftMaid, Cambria, and Silestone for vanities and countertops, so the parts and finishes are coordinated before the first tool arrives.
Written by Isaac Pruett, Owner, Mason Remodeling Co Torrance at Mason Remodeling Co Torrance, serving Torrance and nearby areas.


