Tub-to-Shower Conversion in Lochmoor Waterway Estates - One Written Price, No Change Orders

What a Tub-to-Shower Conversion in Lochmoor Waterway Estates Actually Costs and Takes

A tub-to-shower conversion in Lochmoor Waterway Estates typically runs between $3,500 and $10,000, with most jobs landing in the $5,000-$7,500 range for a standard alcove replacement using mid-grade materials. The actual work takes our crew three to five working days from demolition to final silicone, assuming no plumbing has to move. Call (844) 638-7249 for a free estimate that breaks down every line item before you commit to anything.

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We are not talking about a cosmetic refresh here. A real conversion means pulling the tub and its surrounding walls down to the studs and building back a waterproof shower pan, new substrate, and finish surfaces rated to handle the humidity swings of a canal-front home. It is a permanent structural change to one of the most heavily-used rooms in the house, and getting the waterproofing right in Lee County’s climate matters more than the tile pattern you pick.

How We Do a Tub-to-Shower Conversion - the Actual Sequence

Most homeowners in Lochmoor Waterway Estates have never watched a bathroom get stripped to its bones. Knowing the order of operations helps you spot whether a contractor is rushing the parts that count. Here is exactly how it goes on a Groundwork job.

Day 1: Demolition and the Truth Behind the Walls

We shut off water to the bathroom, drape floor-to-ceiling plastic containment, and pull the tub, valve trim, and wall surround. Tile, backer board, drywall - all of it comes out to expose the studs and subfloor. This is when we find out if canal humidity has been quietly feeding mold inside the wall cavity or if the old cast-iron drain has pitted through. In homes built here in the 1970s and 80s, we see it often enough that we budget a half-day cushion for discovery. You get a phone call with photos and a dollar figure before we touch anything else.

Day 2: Rough-In, Curb, and Pan

With the bay open, our plumber sets the new shower valve and moves the drain to center if the existing tub drain position does not align with the new pan. This step is the single biggest price variable on the job - moving a drain across a slab-on-grade CBS floor in Lochmoor Waterway Estates requires saw-cutting concrete and sometimes encountering rebar at unexpected depths. Once the plumbing rough-in passes our pressure test, we build the shower curb, slope the mortar bed to drain, and install a PVC or hot-mop waterproof pan liner that gets flood-tested overnight.

Day 3: Waterproofing and Wall Board

After the pan passes inspection, we hang cement board or a foam backer system on the walls, tape the seams with alkaline-resistant mesh, and roll on a liquid waterproofing membrane from the pan all the way up to the showerhead. This is where shortcuts separate a shower that lasts five years from one that outlasts the mortgage. We waterproof the entire wet area, not just the bottom eighteen inches, because steam rises and Florida bathrooms do not dry out quickly during rainy season.

Day 4: Tile, Niches, and Trim

Tile day is when the project starts looking like what you imagined. Our installer sets the floor tile first, then the walls from the bottom up using a leveling system that keeps grout lines dead straight. Any recessed niches get cut in and waterproofed before tile wraps into them. By end of day, the grout goes in and we set the valve trim, showerhead, and any body sprays you specified. The shower sits untouched for 24 hours while everything cures.

Day 5: Glass, Fixtures, and Final Walkthrough

We hang the shower door or fixed glass panel using anchors rated for the concrete block walls common in Lochmoor Waterway Estates - drywall anchors do not belong in a CBS bathroom. Final silicone goes on every change-of-plane joint. We run the shower for ten minutes, check for leaks, and walk you through every decision point. You know exactly where the shutoffs are and how to maintain the finishes before we leave.

The Options You Will Choose Between

Most of the tub-to-shower conversions we do in this community start with a conversation about how you actually use the space. A guest bathroom that sees a visitor twice a year gets different materials than a primary bath that handles two showers a day. These are the real-world choices and what they mean.

• Acrylic or fiberglass wall systems: One-piece or multi-panel units that go up fast. No grout lines, easy to squeegee, lowest labor cost. The trade-off is fewer size and style options, and in a canal-front home where walls shift slightly with seasonal moisture, panel seams can telegraph over time. Best for rental properties or secondary baths. Solid value around the $3,500-$4,500 range.
• Ceramic or porcelain tile walls: Fully customizable layout, color, and pattern. Porcelain in particular handles the humidity cycling in Lochmoor Waterway Estates without absorbing moisture the way softer ceramic can. Grout maintenance is real - you will reseal it every year or two - but a properly waterproofed tile shower can last thirty years. Material and labor add $1,500-$3,000 over an acrylic system.
• Shower pan material: Pre-cast solid-surface pans from brands like Kohler eliminate grout lines on the floor and feel solid underfoot. A site-built mortar pan with tile gives you infinite size flexibility and costs less in materials but more in labor. For older CBS homes where the slab has settled slightly, a site-built pan lets us correct slope precisely.
• Glass enclosure: Frameless heavy-glass doors look clean and make a small bathroom feel larger, but they run $800-$1,500 installed and need regular squeegeeing in hard-water areas. Framed bypass doors cost half as much and are more forgiving if the walls are slightly out of plumb, which we see regularly in Lochmoor Waterway Estates homes built before laser levels were common on job sites.
• Accessories and fixtures: Built-in niches, corner shelving, grab-bar blocking behind the walls, a handheld sprayer on a slide bar - these add function without adding footprint. We strongly recommend blocking for future grab bars on every conversion, even if you do not install them now. It costs about $40 in lumber during rough-in and saves tearing out tile later.

What Tub-to-Shower Conversion Costs in Lochmoor Waterway Estates, FL

The job runs $3,500 to $10,000. A straightforward alcove conversion - pull the tub, drop in an acrylic shower base and walls, reuse the existing valve location - lands between $3,500 and $5,500. The upper end, $8,000 to $10,000, gets you a full custom tile shower with a site-built pan, a frameless glass enclosure, relocated plumbing, and high-end fixtures. Every dollar between those two poles traces back to five specific variables.

First, plumbing relocation is the biggest cost lever. Moving a drain line in a slab-on-grade floor - standard construction for most Lochmoor Waterway Estates homes - requires concrete cutting, trenching, and patching. That alone can add $1,200-$2,500 depending on how far the pipe has to travel and whether the existing vent stack cooperates.

Second, wall condition matters. If the studs behind the old tub surround are rotted from years of slow grout leaks - not uncommon in bathrooms that have seen forty years of canal humidity - we replace framing and possibly sections of subfloor before any waterproofing begins. Budget $300-$900 for moderate framing repair.

Third, material grade sets the finish-level budget. A basic white acrylic system costs less than $800 in materials. Full porcelain tile with a glass enclosure and a solid-surface pan can push past $3,500 in materials alone. We do not mark up materials - you see the invoice.

Fourth, permit scope adds a fixed cost. A straightforward tub-to-shower conversion where plumbing does not move may not require a permit in all circumstances, but we pull one whenever the drain relocates or the valve moves to a new wall. Permit fees in Lee County for this scope typically add $150-$300, and the inspection ensures the waterproofing and plumbing meet Florida Building Code.

Fifth, access and containment play a role. If your bathroom is at the back of a canal-front home with narrow side-yard access, our crew has to hand-carry debris and materials farther. It is a small factor but a real one. Our written estimates include every one of these line items so you see exactly what moves the number. You get upfront pricing with no change orders unless you ask us to add scope mid-project.

If your tub-to-shower conversion is part of a full Bathroom Remodeling in Lochmoor Waterway Estates project, we can coordinate the shower work with new flooring, vanity installation, and lighting so the room comes together in one sequence rather than two separate disruptions.

What Lochmoor Waterway Estates Homes Specifically Do to This Job

The homes we work on here are overwhelmingly concrete block structure (CBS) single-family houses built between the late 1970s and the 1990s, during the peak of Cape Coral’s canal-section build-out. That means a few things on every tub-to-shower conversion. The slab floors are typically 4-inch concrete over compacted fill, and running new drain lines means saw-cutting through a structural slab in a home where the floor elevation is already only a few feet above the canal water level. Moisture management is not abstract - the concrete wicks ground moisture, and if the shower pan waterproofing is not continuous and robust, efflorescence and mold become visible within two wet seasons.

Lee County’s permitting and inspection process adds a layer of scrutiny specific to waterfront property. Any plumbing alteration that touches the drain-waste-vent system requires a permit, and the inspector will check that the shower pan holds water before we close the walls. More relevant to this community: many Lochmoor Waterway Estates properties sit within twenty-five feet of the canal seawall, and while a bathroom remodel does not directly trigger a seawall inspection, a county inspector who notices visible seawall deterioration from the driveway can flag it for follow-up. It is rare but real, and we have seen it happen. The practical takeaway is that working with a crew who knows Lochmoor Waterway Estates means knowing which questions to ask before demolition starts.

We also deal routinely with the low-pitched roof geometry and screen-enclosed pool decks common in this neighborhood. Bathroom exhaust fans in these homes often vent into the attic rather than through the roof deck, and adding proper roof venting during a shower conversion noticeably reduces humidity buildup. It is a small scope addition - usually one afternoon’s work for our bathroom remodeling crew - and the improvement in long-term mold resistance is significant for a canal-adjacent bathroom.

Frequently Asked - Tub-to-Shower Conversion in Lochmoor Waterway Estates

Free Estimate for Your Tub-to-Shower Conversion

Call (844) 638-7249 and we will schedule an on-site visit in Lochmoor Waterway Estates at a time that fits your day. One of our background-checked, uniformed techs measures the bathroom, checks the existing plumbing and subfloor condition, and gives you a written, line-item estimate - no range games, no change orders unless you change the scope. A live person answers the phone, 24/7. You get the real number before you make any decision.

Written by Derek Hollenbeck, Owner at Groundwork Construction Co., serving Lochmoor Waterway Estates and communities across Lee County.