How Much Does Tub-to-Shower Conversion Cost in Three Lakes, FL?
Tub-to-shower conversion in Three Lakes typically runs $3,500-$10,000 and takes 3-5 working days from demo to final inspection. Most homeowners in the 33186 area call us at (844) 665-0162 when their original 1980s or 1990s fiberglass tub surround starts cracking at the seams, or when climbing over a 14-inch tub wall has become a daily hassle. We’re a Three Lakes bathroom remodeling crew that handles the full scope, including the HVHZ permit package Miami-Dade requires.
How We Handle Tub-to-Shower Conversion - Start to Finish
We’ve refined this process across dozens of conversions in Kendall-area homes built during the same era as Three Lakes’ housing stock, including many Three Lakes Bathroom Remodeling projects. Here’s what actually happens, and when you’ll need to make decisions.
Stage 1: In-home measure and scope lock (Day 0, 60-90 minutes)
We photograph the existing tub, check which walls are load-bearing, and verify whether your drain line sits at tub depth or can be adapted for a zero-threshold shower. You’ll decide here: keep the 60-inch width or bump to a 36-inch walk-in footprint, and whether we’re removing a window inside the wet area. We also run a preliminary Miami-Dade product-approval check on your preferred enclosure and valve trim to avoid permit holds later.
Stage 2: Demolition and rough inspection prep (Days 1-2)
We remove the tub, surround, and any water-damaged substrate. In Three Lakes homes with original 1970s-1990s construction, we often find galvanized drain lines or non-sloped shower pans that don’t meet current code. If we’re relocating the drain or widening the opening, this is when we open the slab. The porous Miami oolite beneath most Three Lakes lots means shallow trenching is feasible, but we watch for groundwater intrusion given the area’s high water table.
Stage 3: Plumbing rough-in and pan installation (Days 2-3)
Your plumber sets the new drain location, installs pressure-balanced or thermostatic valve rough-ins, and flood-tests the shower pan. You’ll confirm your tile or solid-surface pan material here, because the slope and curb height depend on that choice. We also submit for rough inspection at this stage, which in Miami-Dade typically schedules within 24-48 hours.
Stage 4: Waterproofing, tile or surround, and glass templating (Days 3-4)
We apply liquid or sheet membrane to CBU walls, set tile or install engineered stone panels, and template for glass. If you’ve chosen frameless glass, we verify the NOA number on the hardware package before ordering, since Miami-Dade’s HVHZ requirements apply to shower enclosures in wind-borne debris regions.
Stage 5: Trim, glass install, and final inspection (Days 4-5)
Final plumbing connections, sealant cure, and the county’s final inspection. We don’t hand you the keys until the permit closes. Most Three Lakes conversions clear in a single inspection cycle if the product approvals were verified upfront.
The Options You’ll Choose Between for Your Tub-to-Shower Conversion
Every choice below moves your final number and your daily experience. We walk homeowners through these in the first meeting so you’re not guessing at the tile store.
- Shower pan material: Acrylic or fiberglass pans run $400-$900 installed and work well for standard 60×32 or 60×36 openings. They’re lightweight, crack-resistant, and carry 10-15 year warranties. Tile-over-pan systems with a poured mud bed cost $1,200-$2,500 but let you match floor tile exactly and eliminate the “insert” look. Solid-surface pans from cultured marble or quartz composite split the difference at $900-$1,800.
- Wall surround system: Acrylic three-panel surrounds install in a day, cost $800-$1,500, and suit rental properties or tight budgets. Large-format porcelain tile ($2,000-$5,000 with labor) dominates Three Lakes renovations because it handles the humidity and reads as permanent. Engineered stone slabs like Silestone or Caesarstone shower walls run $3,500-$7,000 but eliminate grout entirely.
- Glass enclosure style: Framed sliding doors with impact-rated glass meet HVHZ requirements for $800-$1,400. Semi-frameless or frameless systems climb to $1,800-$3,500 but open the room visually in smaller Three Lakes bathrooms. We verify NOA compliance on every hardware package before quoting.
- Plumbing configuration: Keeping your existing drain and valve locations saves $800-$1,500 in slab work. Moving the drain to center a new shower footprint, or switching from a tub-spout diverter to a ceiling rain head with separate hand shower, adds a day of plumbing and corresponding labor.
- Accessibility features: Zero-threshold entries with linear drains add $1,200-$2,500 but future-proof the bathroom. Built-in corner seats ($400-$800) and grab-bar blocking ($200) are cheap to spec during rough-in, expensive to retrofit later.
What Tub-to-Shower Conversion Costs in Three Lakes, FL
| Component | Typical Range |
|---|---|
| Basic tub-to-shower conversion (acrylic pan, surround, framed door) | $3,500-$5,500 |
| Mid-range conversion (tile pan and walls, semi-frameless glass) | $5,500-$7,800 |
| Premium conversion (solid-surface walls, frameless glass, relocated plumbing) | $7,800-$10,000 |
Five variables push your job up or down this range. First, existing condition: original 1980s tubs in Three Lakes often hide wall damage behind the surround, especially on exterior walls where HVHZ window retrofits left compromised flashing. Second, plumbing relocation: moving drain or supply lines through Miami oolite slab adds $800-$2,000. Third, material grade: the jump from acrylic to quartz composite walls alone can add $3,000. Fourth, permit scope: Miami-Dade charges by valuation, and HVHZ product-approval documentation adds administrative time we build into our estimates. Fifth, HOA requirements: several Three Lakes townhome communities require architectural review with 30-day lead times, which can push scheduling.
Our written estimates include demo, disposal, rough and finish plumbing, waterproofing, materials, glass, permit fees, and inspections. What’s typically separate: bathroom flooring extension beyond the wet area, exhaust fan upgrades, and any electrical work like adding a lighted mirror or heated floor mat.
What Three Lakes Homes Specifically Add to This Job
Three Lakes sits in Miami-Dade’s High-Velocity Hurricane Zone, the strictest building code jurisdiction in the country, and that legacy shapes every tub-to-shower conversion we do here. The 33186 corridor developed largely in the 1970s through early 1990s as Kendall’s grid pushed westward, meaning most bathrooms we enter still have their original one-piece fiberglass tub-shower combos, non-impact windows, and galvanized or early copper plumbing that predates the post-Andrew code overhaul-conditions we assess during every Three Lakes ADU Design & Permitting consultation as well.
The local friction point is permitting. Pulling a building permit for even a bathroom gut in Three Lakes triggers Miami-Dade’s product-approval lookup, every window, door, and glass component must carry an active NOA number on the submittal. Out-of-county crews routinely get caught by this, and we’ve seen projects stall three weeks while a shower door hardware package gets swapped for an HVHZ-approved equivalent. We spec only NOA-current products from the start.
The housing stock itself creates predictable failure modes. Original tub surrounds in these CBS homes crack at the caulk joints where the Florida humidity has degraded the backing. Exterior bathroom walls often show prior window replacement work with flashing that was never properly integrated into the stucco drainage plane, so when we remove the old surround, we frequently find sheathing damage that has to be addressed before waterproofing goes in. The flat Miami limestone terrain and high water table mean any drain relocation through slab requires dewatering, but the shallow bedrock at least gives us solid anchoring for any structural modifications-similar challenges we navigate with our ADU Site Prep & Utilities service in Three Lakes.
Homeowners often pair a tub-to-shower conversion with exterior work handled under the same contractor relationship, we coordinate Metal Roofing in Three Lakes and Tile Roofing in Three Lakes for clients addressing full envelope upgrades alongside their bathroom project.
Serving Three Lakes, FL - Our Local Coverage Area
We’re based in the Three Lakes area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
Frequently Asked - Tub-to-Shower Conversion in Three Lakes
Most conversions finish in 3-5 working days, with permit turnaround adding 2-4 days depending on Miami-Dade’s inspection schedule. Call (844) 665-0162 and we’ll confirm current lead times for your specific HOA and permit situation.
Yes, Miami-Dade requires a building permit for any tub or shower replacement that involves plumbing modification, and the HVHZ jurisdiction mandates product-approval documentation for glass enclosures. We handle the full permit package, including NOA verification, as part of our standard process.
Often yes, if your existing drain location works for a 60-inch or 54-inch shower footprint and your valve height suits a shower-only setup. Keeping the drain and supplies in place typically saves $800-$1,500 and a day of slab work. We’ll verify this at the in-home measure before quoting.
An acrylic shower pan and three-panel surround with a framed glass door starts around $3,500, assuming no plumbing relocation and sound walls behind the old tub. The price climbs when we find water damage, need to move drains, or upgrade to tile or solid surfaces. We itemize every variable in your written estimate so you’re not surprised.
Our workmanship warranty covers installation and waterproofing for one year, while manufacturer warranties apply to specific components, acrylic pans typically 10-15 years, tile installations carry the Schluter or Laticrete system warranty we register at completion, and glass hardware varies by brand. We document every warranty registration and pass the paperwork to you at final walkthrough.
Ready to Convert Your Tub to a Shower in Three Lakes?
We’ll come to your Three Lakes home, measure the existing space, check your plumbing configuration, and deliver a written estimate with line-item pricing and a realistic timeline that accounts for Miami-Dade permitting. No deposit required to schedule. Call (844) 665-0162 or request your free estimate through our Bathroom Remodeling team, we’re the same crew that handles your project start to finish.
Written by Raymond Estevez, Owner at Groundwork Construction Co., serving Three Lakes and South Florida homeowners since our founding.