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Techo-Bloc Bathroom Remodeling: The Jacksonville Owner’s Guide
A full Techo-Bloc bathroom remodel in Jacksonville typically runs $9,000 to $28,000, with most projects landing between $14,000 and $22,000 depending on shower configuration, material selections, and whether any layout work is needed. We install Techo-Bloc-compatible bathroom hardscape and surface materials, along with complementary fixtures from Kohler, Moen, and Grohe, and we can usually begin a project within two to three weeks of the written estimate being approved. Most owners reach out to us when a Techo-Bloc paver or tile surface in or around the bathroom has shifted, cracked, or started pulling water into places it shouldn’t, and they want to know whether the fix is a repair or a more complete rebuild before the problem spreads.
Graham Stein grew up in Los Angeles and learned construction fundamentals at Los Angeles Trade-Technical College before spending nearly two decades on residential and light commercial projects across Southern California. For the past several years, he and his crew have been working steadily across Jacksonville, including bathroom rebuilds in Avondale where the older Craftsman bungalows demand careful demo and patient trim work. Name the material, name the day, name the price – then there is nothing left to wonder about. That’s how we write every scope of work, Techo-Bloc jobs included.
Which Techo-Bloc Models This Applies To
Techo-Bloc manufactures paver, slab, and wall products, along with select hardscape lines that occasionally find their way into bathroom applications here in Jacksonville – most often as shower floor accents, bathroom-adjacent patio transitions, or decorative wall cladding in spa-style master baths. The part you need matched will depend on the product line: Blu 60, Blu 80, and Industria slabs use different thicknesses and joint tolerances than the more traditional Aberdeen or Villagio pavers. Before you buy anything, check the underside or edge of the existing piece. Techo-Bloc molds a product code into most units, and that code – not the color name – is what determines the correct replacement. Color names like Shale Grey or Champlain Grey can span multiple product lines with slightly different dimensions, so grabbing a paver by color alone is how owners end up with a 5mm lip in their shower floor. While we are an independent service provider and not affiliated with Techo-Bloc, we can source OEM pieces through local Jacksonville distributors, and in many cases we can recommend a quality aftermarket equivalent for older production runs that are no longer readily available. One Jacksonville-specific reality: coastal humidity and hard water from the St. Johns River basin accelerate surface wear on unsealed Techo-Bloc products, especially in bathrooms with poor ventilation. Expect a factory-finished paver to hold its surface noticeably longer in a guest bath than in a daily-use master bath with a blocked exhaust fan.
Styles & brands we work with







Signs Your Techo-Bloc Bathroom Remodeling Is Failing
- Hairline cracks spreading across the surface. This usually means the substrate beneath the paver or tile has shifted – often a mortar bed that was mixed too dry or a subfloor with too much deflection. In Jacksonville’s humidity cycles, wood subfloors swell and contract seasonally, and a thin bed job will telegraph every movement to the surface.
- Water pooling in one corner instead of draining. Techo-Bloc pavers are modular, so a low spot means the slope underneath was unevenly packed. Left alone, the standing water works into the joints, softens the setting bed, and eventually loosens neighboring pieces.
- Efflorescence – a chalky white film that keeps returning. This is mineral salts being pulled through the paver by moisture. It’s common in Jacksonville bathrooms with hard water, and while cleaning it off improves the look, the recurring film signals that water is migrating behind or beneath the surface, not just on top of it.
- Loose or rocking pavers around the shower drain or threshold. These are the two highest-traffic spots in any bathroom floor. If a piece moves when you step on it, the joint material has failed or the setting bed is eroding, and each step is grinding the problem wider.
- Grout or sand washing out of the joints after each shower. A properly sealed joint should hold its material through daily wetting. If you’re seeing sediment collect near the drain, the joint filler is breaking down, and the floor is slowly losing its structural lock between pieces.
Replacement Cost & What’s Included

For a Techo-Bloc bathroom surface project in Jacksonville, the installed range is $9,000 to $28,000. A smaller project – a shower floor replacement or a bathroom-adjacent paver transition – typically lands in the $9,000 to $14,000 range. A full master bath rebuild that includes walk-in shower construction, waterproofing, Techo-Bloc paver or slab flooring, new fixtures, and a vanity will run $18,000 to $28,000 depending on square footage, fixture grade, and whether any structural or plumbing work is uncovered during demo.
What drives the spread: the condition of the substrate once old material is removed (we won’t know that until the demo is done, which is why our written price includes a line-item for substrate repair rather than an open-ended allowance), the Techo-Bloc product line you choose, and the fixture brands you select. Every estimate we write lists materials by name and labor by stage, with no allowance line items that quietly grow on their own. Every project carries our 365-Day Done Right Promise: if something isn’t done right after we leave, we make it right. Our crews lay drop cloths on the floors, wear shoe covers at the door, and use quiet tools during family rest hours where that’s practical. We clean up before we leave, and we photograph the clean-up so you can see exactly how the room was left without having to be there.
See the difference
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AfterDIY or Call Us?
There are a few things a Jacksonville homeowner can safely check before calling us. You can photograph the product code on the underside of a loose paver. You can test whether water pools in a specific corner after a shower. You can note whether the loose piece is in a high-traffic area or an edge that gets little use. What you shouldn’t do is pull up a cracked paver to see what’s underneath. Once a Techo-Bloc piece comes up, the setting bed is exposed, and without the right replacement material and compaction, the repair won’t hold – especially in a wet environment. If the surface around a shower drain is involved, there is also a waterproofing membrane below, and a single wrong pry can tear it. Our honest recommendation is this: if the piece moves underfoot, if water isn’t draining correctly, or if you see recurring efflorescence, call us for a look before the fix becomes a full floor replacement. Reach us at (904) 643-6243 and we’ll schedule a time that works around your family’s schedule, kids and pets included.
FAQs

A properly installed Techo-Bloc paver or slab surface in a Jacksonville bathroom should last 25 years or more, though Florida’s humidity and hard water mean that joint material may need refreshing every 3 to 5 years and surface sealing every 2 to 4 years depending on use. The more significant variable is the substrate: a properly compacted bed with good drainage will outlast the pavers themselves, while a thin or uneven bed will shorten the useful life dramatically. Call (904) 643-6243 if you want us to inspect an existing installation and tell you what condition the bed is actually in.
Yes, in most cases. A single loose or cracked paver can be removed, the setting bed checked and re-compacted, and a matching replacement set in place, and we do this regularly for Jacksonville homeowners who catch the problem early. The repair becomes a rebuild only when the substrate has failed across a larger area or the waterproofing membrane below has been compromised. The free estimate we give you after looking at the floor will tell you which path you’re on.
A shower floor replacement using Techo-Bloc product typically takes 2 to 3 working days from demo to sealed finish, while a full bathroom remodel runs 2 to 4 weeks depending on scope. The exact day the crew arrives and the day they finish is written into your estimate before any work starts – name the material, name the day, name the price.
We do not keep a standing inventory of Techo-Bloc product on the truck, but we can source OEM pieces through Jacksonville distributors, usually within a week, and in many cases we can recommend a quality aftermarket equivalent for older or discontinued production runs. If you have the product code from the underside of your existing piece, that shortens the sourcing time considerably. Call (904) 643-6243 and we can tell you whether the part is readily available before you commit to anything.
Contact Elmstead Remodeling Jacksonville
If you have a Techo-Bloc bathroom surface that is cracking, pooling water, or loosening around the edges, call us at (904) 643-6243 for a free estimate. We’ll look at the installation, name the material that belongs in its place, give you a written price before any work starts, and leave the room cleaner than we found it – with a photo to prove it. Our crew uses drop cloths on every floor we cross, shoe covers at every door, and pet-safe products where there is a choice. We also install and service complementary brands including KraftMaid, Cambria, and Silestone, so the vanity, countertop, and surfaces all come from names you can research by name. You’ll get the 365-Day Done Right Promise on the finished job, because if it isn’t done right, we make it right.
Written by Graham Stein, Owner, Elmstead Remodeling Jacksonville at Elmstead Remodeling Jacksonville, serving Jacksonville and nearby areas.


