Unilock Bathroom Remodeling: The Fort Myers Owner’s Guide
If you’re searching for “Unilock bathroom remodeling in Fort Myers,” your existing Unilock bathroom has likely reached the point where tile is cracking, grout is failing, or the layout simply doesn’t work anymore. A full Unilock bathroom remodel in Fort Myers typically runs between $9,000 and $28,000 installed, including demolition, new backer board, Unilock tile or compatible surface materials, waterproofing, and trim-out. Most Fort Myers homeowners call us after noticing water stains on the ceiling below or loose tiles that sound hollow when tapped - that’s moisture behind the wall, and in Southwest Florida humidity, it only accelerates from there.
We’re an independent contractor serving Fort Myers and surrounding areas - we install and work with Unilock products daily, but we aren’t a Unilock retail outlet or affiliated entity. What we are is the crew homeowners call when a bathroom that was supposed to last 20 years starts showing its age after seven or eight because Florida moisture found every weak grout joint. Derek Hollenbeck, our owner, has been working with Unilock pavers and wall systems across Lee County for over two decades, and he’s seen exactly where these installs tend to break down first.
Which Unilock Models This Applies To
Unilock is known primarily for their outdoor paver and hardscape systems, but their indoor bathroom product lines - specifically their porcelain and natural stone wall tiles - are spec’d into higher-end Fort Myers homes through local builders and design-build firms. The compatibility question usually comes down to the substrate, not the tile itself. Unilock bathroom tile from their Sereno and Umbriano lines (typically 12×24 and 24×24 formats) installs over cement backer board with a polymer-modified thin-set rated for wet areas. If your bathroom was done in a Fort Myers custom home built between 2015 and 2022, you may have Unilock’s larger-format porcelain on the walls and floor.
Identifying the exact tile: look for a leftover box in the garage or attic - Unilock boxes carry a lot number and product code printed on the side. If you don’t have the box, we can usually match by pulling a piece from an inconspicuous area (like the back of a closet) and running it against our supplier’s current stock. One thing we see often in Fort Myers: the tile is indeed Unilock, but the installer used a mastic instead of thin-set in the shower surround. That’s a full tear-out situation - mastic re-emulsifies in wet conditions and it’s not covered by any manufacturer warranty. We only use OEM-spec thin-set and waterproofing systems that meet Unilock’s installation requirements, and we back it with our own 730-Day Done Right Promise.
Signs Your Unilock Bathroom Remodeling Is Failing
- Hollow-sounding tiles when tapped. This means the bond between tile and substrate has broken. In Fort Myers, we see this most often in bathrooms that sit against uninsulated exterior walls - the thermal cycling from our afternoon heat loosens the adhesive over time.
- Dark grout lines near the shower pan or tub edge. That’s not staining from soap. It’s water wicking into the grout from behind. The waterproofing layer has failed, and the grout is acting like a sponge pulling moisture up from the pan.
- A musty smell that lingers no matter how much you clean. You’re smelling organic growth inside the wall cavity. Florida’s humidity means that once water breaches the waterproof barrier, mold gets established in weeks, not months.
- Efflorescence - a white, chalky powder - forming at grout intersections. This is mineral salts being pushed out of the mortar bed by water moving through it. It tells us water is actively traveling behind the tile and exiting where it can find a path.
- Visible cracking in tiles that run horizontally across a wall. Fort Myers homes on slab foundations settle differently than up north. If the concrete backer board wasn’t installed with proper expansion joints at wall intersections, the substrate shifts and the tile cracks along the stress line.
Replacement Cost & What’s Included
A complete Unilock bathroom remodel in Fort Myers falls between $9,000 and $28,000, with most projects landing near the middle of that range. The spread isn’t random. A $9,000 bathroom is typically a smaller guest bath where we’re keeping the same footprint and using stock Unilock tile from local supply. A $28,000 project is usually a master bath with a walk-in shower, custom niche work, heated floor installation, and larger-format tile that requires more labor to handle and level. Every quote includes demolition and debris haul-away, new cement backer board or a Schluter waterproofing system, thin-set matched to Unilock’s spec, grout and sealant, trim and edge finishing, and fixture reinstallation or new fixture rough-in.
What drives the range on your specific job: whether we’re moving plumbing (drain locations, shower valve relocation), the tile format (anything over 15 inches on any side doubles the install labor), and whether there’s hidden water damage to the studs once we open the walls. At Groundwork Construction Co. of Fort Myers, we quote upfront - the number you see is the number you pay, no change orders unless you add scope mid-project. And we offer 0% financing for 18 months and $1,000 off projects over $10,000, which takes a lot of the sting out of a larger remodel.
DIY or Call Us?
Removing tile, inspecting for water damage, and prepping a properly waterproofed substrate for Unilock tile isn’t a weekend project. A homeowner can safely handle the demo - pulling old tile and scraping down to studs - but the moment you’re dealing with the waterproofing layer and installing large-format tile that has to stay flat and bonded for years in a wet Florida bathroom, the skill floor rises fast. We’ve fixed enough DIY shower pans in Cape Coral and south Fort Myers to know that one pinhole in a waterproof membrane turns into a $15,000 subfloor replacement two years later.
If you want to check something yourself before calling, look at the shower pan grout with a flashlight. If you see hairline cracks where the wall meets the pan, that’s your moisture entry point. But don’t try to caulk over it - that traps water in the wall. That’s the honest advice. We’re at (844) 638-7249 if you want a free estimate on doing it once and getting it right. Calls get answered by a live person, 24/7 - no voicemail black hole. We show up in uniform, we’re background-checked, and we don’t leave until the job site is cleaner than we found it. We don’t just break ground - we build something worth standing on.
FAQs
A properly installed Unilock bathroom with full waterproofing behind the tile should last 20 to 30 years in Fort Myers. The tile itself won’t wear out - Unilock porcelain is incredibly durable. What fails is the waterproofing system or the grout if it wasn’t sealed annually. We’ve seen baths installed in 2005 still looking new because the owner re-sealed the grout every year like clockwork. Give us a call at (844) 638-7249 if you want to know what shape yours is in - estimates are free.
In most cases, you can’t repair just one section. If water has gotten behind the tile in a Fort Myers bathroom, the damage rarely stops at the visible area. We find moisture migration six to eight feet from the original failure point. We can do a partial renovation if the failure is contained to a single wall above the shower head, but if the pan or lower walls are involved, it’s more cost-effective to gut and rebuild correctly. Call (844) 638-7249 and we’ll send someone to inspect - we won’t recommend a full remodel if a targeted fix is sufficient.
A typical full bathroom remodel in Fort Myers takes seven to ten working days from demo to final trim-out. Larger-format Unilock tile adds a day or two because it requires more precise leveling. We protect the rest of your home with floor coverings and dust barriers, and our crews clean up at the end of every day - you can still live in the house comfortably while we work.
We handle all material sourcing through our supplier network. For Unilock specifically, we work with local Fort Myers distributors to match existing tile or source compatible product from current lines like Sereno and Umbriano. We also stock compatible waterproofing materials (Schluter Kerdi, Laticrete Hydro Ban, and cement backer board from HardieBacker) on our trucks, so we rarely have downtime waiting on a shipment. We don’t ask homeowners to order anything - that’s our job, and we have better pricing than retail anyway.
Written by Derek Hollenbeck, Owner & General Contractor, Groundwork Construction Co. of Fort Myers, serving Fort Myers and nearby areas.