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Cambridge Pavers Bathroom Remodeling: The Irvine Owner’s Guide
Cambridge Pavers bathroom remodeling in Irvine typically runs $9,000-$28,000 for a full replacement, with most projects in the $12,000-$18,000 range depending on square footage and whether we’re working with existing Cambridge Pavers substrate or starting from stud. We stock Cambridge Pavers-compatible materials and can usually begin demolition within 48 hours of signed approval. Most Irvine owners first notice trouble when grout lines crack between pavers, water pools on the floor instead of draining to the linear trench, or the thin-set bed underneath starts sounding hollow when tapped with a boot heel.
Which Cambridge Pavers Models This Applies To
Cambridge Pavers produces several lines that appear in Irvine bathrooms, and the right approach depends on which substrate you’re working with. The ArmorTec and Permeable series are the two we see most often in local homes, particularly in developments near the Irvine Spectrum where Cambridge Pavers were specified by builders between 2012 and 2019. ArmorTec carries a through-body color with a harder wear surface; Permeable has larger aggregate voids designed for exterior drainage, though some builders used it indoors before the moisture issues became obvious.
To identify your series, look for the stamped code on the paver edge, or check if your original invoice lists “AT” or “P” prefixes. The 6×9 and 12×12 nominal sizes are standard, but we’ve found actual dimensions vary by 1/16 inch depending on production year, which matters when we’re matching to a new wet-bed layout. We source Cambridge Pavers OEM where the color batch is still available; when it’s discontinued, we match to a vetted equivalent from Belgard or Techo-Bloc and document the substitution in your signed scope. Rowan Construction Group Irvine is an independent contractor and not affiliated with Cambridge Pavers.
Signs Your Cambridge Pavers Bathroom Remodeling Is Failing

- Grout cracking along paver edges. This usually means the thin-set bed has delaminated from the subfloor, often because the original installer used a modified thin-set where an unmodified was specified for the membrane type. The pavers themselves are fine; the bedding layer has failed.
- Water pooling that didn’t happen before. Cambridge Pavers are impervious, so if water sits, the pitch has reversed or the weep holes in the drain flange are clogged with thin-set debris. In Irvine’s hard water, mineral buildup accelerates this.
- Hollow sound when you tap the floor. A properly bonded paver bed sounds solid. Hollow spots indicate voids under the paver, typically from improper troweling or premature foot traffic during cure. These voids flex with weight and eventually crack the paver.
- Efflorescence, the white powder on paver faces. This is calcium hydroxide migrating through the grout joints, common in bathrooms with steam showers and poor exhaust. It means moisture is moving through the assembly instead of draining out.
- Pavers shifting or rocking underfoot. The bedding mortar has degraded, or the substrate itself is moving. In second-story Irvine bathrooms, we sometimes find the original framer used 19/32 OSB where 23/32 was needed for the dead load of a paver floor.
Before
AfterReplacement Cost & What’s Included
| Scope | Price Range in Irvine |
|---|---|
| Partial repair, localized area | $3,500-$7,500 |
| Full bathroom, Cambridge Pavers removal and replacement | $9,000-$18,000 |
| Full bathroom with layout change or plumbing relocation | $16,000-$28,000 |
| Subfloor repair or replacement (if needed) | $800-$3,200 |
What drives the range: square footage, whether we can salvage the existing drain flange, and what we find when the pavers come up. Every quote from Rowan Construction Group Irvine is a flat written price with line-item scope, delivered before work starts, under Clause 1 of The Haven Standard. The 365-Day Done Right Promise covers the installation; manufacturer warranties on Cambridge Pavers or matched equivalents run 25 years on structural integrity. We pull permits when required by Irvine building code, and every visit includes a documented photo record, included as standard.
DIY or Call Us?

There’s a safe middle ground here. An owner can check the drain flow rate with a five-gallon bucket test, photograph any cracking pattern for documentation, and verify the bathroom exhaust fan moves at least 50 CFM, which is the first line of defense against moisture damage. What you shouldn’t attempt: removing pavers bonded to a wet bed, which requires knowing whether a bonded or unbonded membrane sits underneath, and grinding out old thin-set without dust control and a HEPA vac in a confined space.
We’ve also seen DIYers crack the flange of a linear drain trying to save it, turning a $200 part into a $1,800 plumbing call. If you’re unsure what’s under your floor, call (657) 227-2502 and we’ll do a no-charge assessment with a written quote before you decide. Measure twice, build it once, write it down.
FAQs
With proper installation and ventilation, Cambridge Pavers last 25-plus years in a residential bathroom. The failure point is almost never the paver itself; it’s the bedding layer, the grout, or the substrate moving underneath. In Irvine’s climate, the bigger risk is actually the dry season, when wood framing shrinks and stresses the bond line. Call (657) 227-2502 for an exact quote on your replacement, estimates are free.
Individual cracked pavers can be extracted and replaced if you have matching material, but the underlying cause, delamination or substrate movement, remains. We don’t recommend spot repairs as a permanent fix because the adjacent bedding is usually compromised too. Call (657) 227-2502 for an exact quote on your replacement, estimates are free.
Most projects run 5 to 8 working days from demolition to final grout cure, assuming no subfloor replacement. We schedule so the bathroom is water-tight by day 3, with final sealant and hardware on day 5 or 6. Call (657) 227-2502 for an exact quote on your replacement, estimates are free.
We don’t carry full pallets, but we keep sample boards and color-match kits for the common Irvine lines, plus rapid-order relationships with regional distributors. For most projects, material is on-site within 48 hours of signed scope. Call (657) 227-2502 for an exact quote on your replacement, estimates are free.
Written by Grant Rowan, Owner, Rowan Construction Group Irvine at Rowan Construction Group Irvine, serving Irvine and nearby areas.







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