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Unilock Bathroom Remodeling: The Huntington Beach Owner’s Guide
Unilock bathroom remodeling in Huntington Beach typically runs $9,000-$28,000 for a full remodel, with smaller baths starting around $5,000. We stock and install Unilock-compatible systems across their paver and wall product lines, and we carry common replacement components on our trucks for Huntington Beach homes. Most Unilock bathroom projects we quote include the waterproofing substrate, drainage plane, and finish materials in one flat written price.
Homeowners usually discover a Unilock bathroom system is failing when they notice efflorescence blooming between paver joints, pooling water that doesn’t drain toward the weep screed, or a shower bench or wall cap that has shifted out of plane. In Huntington Beach, we see accelerated wear near the coast where salt air attacks the jointing sand, and inland near Golden West Street where harder water leaves mineral deposits that clog drainage mats.
Which Unilock Models This Applies To
Unilock’s bathroom and wet-area products fall into three families we work with regularly: the EnduraColor architectural pavers used for shower floors and bench tops, the U-Cara multi-face wall system for feature walls and shower surrounds, and the Brussels Block and Richcliff lines for larger format bathroom flooring. Each has a specific substrate requirement. EnduraColor products need a minimum 4-inch concrete mud bed with integrated waterproof membrane; U-Cara demands a galvanized steel or aluminum track system that Unilock specs at 16 inches on center.
To identify your exact product, look for the stamped manufacturing date and series code on the paver edge or the small laser-etched mark on U-Cara facing units. The first two digits indicate the plant; Huntington Beach deliveries typically come from the Ontario, CA facility (code ON). If you’re matching existing work from before 2019, note that Unilock reformulated their color admixture that year, so a direct replacement may read slightly different under bathroom LED lighting.
We source OEM Unilock products through their contracted distribution network, but we also stock compatible aftermarket drainage components from NDS and waterproofing membranes from Laticrete that meet or exceed Unilock’s published specs. The aftermarket route saves 10-15% on materials without voiding the system warranty, provided the installer documents compatibility. We put both options in the written quote and let the owner decide.
Signs Your Unilock Bathroom Remodeling Is Failing

- Efflorescence on paver faces or joints. White mineral deposits mean moisture is migrating through the setting bed instead of exiting through the drainage plane. In Huntington Beach, this accelerates when the original installer skipped the secondary waterproofing coat at changes in plane.
- Loose or drummy pavers underfoot. The thinset or bedding mortar has lost bond, usually from hydrostatic pressure buildup. On ground-floor baths in the Huntington Harbour area, we’ve found this tied to exterior grade drainage that was never connected to the municipal storm system.
- Grout joints crumbling or washing out. Unilock specifies polymeric sand for joint stabilization in wet areas; if standard sand was used, it liquefies and evacuates. We check this with a simple probe during our initial inspection.
- U-Cara facing units bowing or detaching from the track. The clip system tolerates only 1/8 inch in 10 feet of vertical deviation. A stud wall that wasn’t plumbed to spec, or moisture swelling the substrate behind the track, causes the mechanical failure.
- Persistent musty odor despite surface cleaning. This indicates water trapped in the mortar bed or behind the wall system, often from a compromised waterproof membrane at the shower pan-to-wall transition. Left alone, it degrades the wall framing.
Before
AfterReplacement Cost & What’s Included
| Scope | Price Range in Huntington Beach |
|---|---|
| Small bathroom remodel (partial Unilock replacement) | $5,000 - $12,000 |
| Full bathroom remodel with Unilock wet-area system | $9,000 - $28,000 |
| Walk-in shower installation with Unilock paver floor | $4,500 - $12,000 |
| Tub-to-shower conversion with Unilock wall system | $3,500 - $10,000 |
| Shower replacement (fixture + surface) | $3,000 - $8,500 |
| Bathroom vanity installation | $800 - $3,000 |
The range depends on four factors: whether we’re working over an existing slab or need to cut and repour, the complexity of the drainage reconfiguration, the Unilock product line selected (U-Cara runs higher than standard pavers), and whether we discover compromised framing or substrate once the finish comes off. Under Clause 1 of the Haven Standard, the price we write is the price you pay; no change proceeds without a signed change order, which is why our projects finish within a few percent of the agreed number.
Every Unilock bathroom remodel includes: removal and haul-away of existing finishes, substrate inspection with documented photo record, new waterproofing membrane with flood testing, installation per Unilock’s published specs, and our 365-Day Done Right Promise. We also pull all required permits and schedule inspections; Huntington Beach Building Safety requires a shower pan flood test and a final plumbing inspection on wet-area remodels.
DIY or Call Us?

There’s a clear line between what a homeowner can safely assess and where professional work becomes non-negotiable. You can check: whether the drain grate lifts freely for cleaning, whether the weep holes in the drain body are clear, and whether the caulk joint at the shower door frame is intact. These are maintenance items, not repairs.
Where DIY goes wrong: cutting into a bonded Unilock system without knowing the waterproofing layer location, resetting pavers on an unsloped bed (water pools, warranty voids), or disturbing the U-Cara track without understanding the load transfer to the studs. We’ve been called to three Huntington Beach jobs in the past year where a homeowner’s “simple re-grout” exposed saturated drywall and turned a $2,000 repair into a $9,000 gut. The membrane is the critical path, and it’s invisible until you breach it.
We’re not affiliated with Unilock; we’re an independent contractor that installs their products to their spec, documents the work, and stands behind it. If you’re seeing any of the five symptoms above, call (657) 288-3368 and we’ll schedule a free estimate with a written line-item quote.
FAQs
In Huntington Beach’s coastal climate, a properly installed Unilock wet-area system with maintenance every 18-24 months lasts 15-20 years. Inland, away from salt air, we’ve seen 25 years. The jointing sand and sealant are the maintenance items; the pavers and track system outlast them. Call (657) 288-3368 for an exact quote on your refresh - estimates are free.
Isolated issues like clogged drainage or degraded joint sand can be repaired. But if the waterproof membrane has failed or the substrate is moisture-compromised, partial repair is false economy; water finds the next weakest point. We inspect with a moisture meter and photo-document what we find so you can see the difference. Call (657) 288-3368 for a free second opinion on any written estimate.
A typical full remodel runs 10-14 business days in Huntington Beach, including permit inspection holds. Demolition and substrate repair take 3-4 days; waterproofing and flood testing add 2-3; Unilock installation and grouting take 4-5; final inspection and punch list close it out. We don’t promise speed we can’t deliver. Call (657) 288-3368 to schedule.
We stock common replacement components: drainage grates, weep screed, waterproofing membrane, and polymeric joint sand in the standard Unilock color range. Full paver or U-Cara facing orders ship from Ontario in 3-5 business days. If you’re in an active leak situation, we can stabilize and order same-day. Call (657) 288-3368.
Written by Grant Rowan, Owner, Rowan Construction Group Huntington Beach at Rowan Construction Group Huntington Beach, serving Huntington Beach and nearby areas.







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