Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Tremron Bathroom Remodeling: The San Diego Owner’s Guide
Tremron bathroom remodeling in San Diego typically runs $10,620-$33,040 installed, depending on scope, substrate condition, and whether we’re matching existing Tremron hardscape or starting fresh. We stock Tremron-compatible materials and can usually begin demolition within a week of signed scope. Most San Diego homeowners discover their Tremron bathroom surface is failing when they notice efflorescence blooming through grout joints in Mission Valley’s hard water, or when a guest bathroom shower pan that held fine for eight years suddenly weeps into the subfloor after a winter rain cycle.
Which Tremron Models This Applies To
Tremron’s bathroom and wet-area products fall into several series that San Diego homes have used since the mid-2000s. The Tremron Bluestone and Stonehurst paver lines appear frequently as shower pan inlays and bathroom floor accents in coastal remodels, while the Aqualina porcelain line was specified for zero-threshold shower floors in newer Del Mar and Encinitas builds. To identify your exact material, check the underside of a loose paver or the edge of a cut piece for the Tremron stamp and batch code, a four-digit number that tells us the production run and color dye lot.
The OEM-versus-aftermarket question matters less with Tremron than with fixture brands because Tremron is a hardscape manufacturer, not a plumbing OEM. We source direct from Tremron’s Florida distribution for color-matched replacement, or we can specify equivalent Belgard or Techo-Bloc wet-area pavers if the original line is discontinued. The gotcha: Tremron’s early-2010s Coastal series used a slightly different 2.38-inch thickness that doesn’t plane flush with current 2.75-inch stock. We’ve learned to measure twice on those jobs, because assuming standard thickness means rebedding the entire pan. Measure twice, document once, then we can talk price.
Signs Your Tremron Bathroom Remodeling Is Failing

- Efflorescence on grout or paver faces. White mineral deposits mean moisture is moving through the setting bed, carrying dissolved salts to the surface. In San Diego’s coastal zones, this accelerates where salt air meets interior humidity.
- Loose or rocking pavers in shower floors. The thinset or sand bed has degraded, often from improper waterproofing membrane specification during original install. The paver itself is usually sound; the substrate is the problem.
- Grout cracking in straight lines following control joints. This signals substrate movement, typically in older San Diego slab-on-grade homes where soil settlement has stressed the bathroom floor. The Tremron surface is doing what it should, but what’s underneath has shifted.
- Soft spots near tub or shower thresholds. Water has breached the pan membrane and begun degrading the plywood or OSB subfloor. This is structural, not cosmetic, and needs immediate attention before mold colonizes the wall cavity.
- Discoloration that won’t clean with standard stone cleaner. Tremron’s concrete pavers are porous; prolonged exposure to acidic cleaners or hard water etches the surface permanently. If the stain is below the surface, replacement is the only fix.
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For a full Tremron bathroom remodel in San Diego, our installed range is $10,620-$33,040. What moves the needle: whether we’re resetting in the existing footprint or moving walls, the condition of the subfloor and wall framing once we open it, and whether the original waterproofing was done to current code or needs complete replacement.
| Component | Typical Range |
|---|---|
| Demolition and haul-away | $1,180-$2,950 |
| Subfloor repair/replacement | $1,770-$5,310 |
| Waterproofing membrane (liquid or sheet) | $1,180-$3,540 |
| Tremron or equivalent paver material | $2,360-$7,080 |
| Setting bed and installation labor | $2,950-$8,260 |
| Grout, sealant, finish work | $590-$1,770 |
| Permits and inspections (if required) | $590-$1,180 |
Under Clause 1 of the Haven Standard, you receive a written price before any work starts, every line item specified. No change proceeds without a signed change order. The 365-Day Done Right Promise covers workmanship; manufacturer defects fall to Tremron’s material warranty. We pull permits when the scope triggers them, and we pass inspection before you sign off.
DIY or Call Us?

There’s a honest line here. A homeowner can safely remove a loose Tremron paver, photograph the substrate, and check for obvious moisture with a moisture meter from the hardware store. What you cannot safely assess is the condition of the bonded waterproofing membrane beneath, or whether the floor joists have taken moisture damage that compromises their span rating.
Where DIY goes wrong: improper slope-to-drain in shower pans (the code minimum is 1/4 inch per foot, and Tremron’s textured surface hides subtle errors until standing water proves them), incompatible thinset selection for wet-area concrete pavers, and skipping the flood test that California code requires before tile or paver goes down. We’ve been called to three San Diego jobs in the past two years where a competent homeowner did everything right except the flood test, and the leak showed up six months later in the ceiling below. Call (858) 434-8926 for a free estimate before you commit to the demolition. We’ll document what we find, write the scope, and give you a price you can compare.
FAQs
Properly installed Tremron wet-area pavers last 15-25 years in San Diego’s climate, though coastal salt air can shorten that to 10-15 years if the sealant schedule is neglected. Hard water etching is the more common failure mode we see inland, particularly in Rancho Bernardo and Scripps Ranch. Call (858) 434-8926 for an exact quote on refresh or replacement - estimates are free.
Spot repair works if the failure is isolated to grout or a few loose pavers with sound substrate beneath. If the waterproofing membrane has failed or the subfloor is compromised, partial repair is false economy - the problem will migrate. We document the substrate condition with photos before recommending either path. Call (858) 434-8926 for an exact quote - estimates are free.
Typical timeline is 2-4 weeks from demolition to final walkthrough, depending on permit turnaround, custom material lead times, and whether we discover substrate damage. We build 10-15% buffer into every schedule and communicate daily progress. Call (858) 434-8926 for an exact quote - estimates are free.
We maintain relationships with Tremron’s western distribution network and can typically source standard lines within 1-2 weeks. Discontinued colors or the older 2.38-inch Coastal series may require 3-4 weeks or equivalent substitution. We confirm material availability before you sign the scope, not after. Call (858) 434-8926 for an exact quote - estimates are free.
Rowan Construction Group San Diego is an independent service provider and is not affiliated with Tremron. We also stock and install materials from KraftMaid, Cambria, and Silestone.
Written by Grant Rowan, Owner, Rowan Construction Group San Diego at Rowan Construction Group San Diego, serving San Diego and nearby areas.







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