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Fast, Reliable Bathroom Remodeling Across South Miami
Bathroom remodeling in South Miami typically costs $10,620 – $33,040 for a full renovation, with walk-in shower installations ranging from $5,310 – $14,160 and small bathroom remodels falling between $5,900 – $14,160. Most projects in South Miami take two to six weeks depending on whether we’re opening the slab or keeping the existing footprint. If you’re planning a remodel in the Ludlam area, along Sunset Drive, or near Dante Fascell Park, call (850) 780-8123 and we’ll walk you through what your specific home needs before any money changes hands.
South Miami isn’t like remodeling in Coral Gables or Pinecrest. The housing stock here, mostly 1950s-to-1970s concrete block ranch homes, creates its own set of challenges that directly affect how a bathroom remodel should be priced and planned. We know those homes because we’ve opened enough of them up to know what’s waiting under the tile.
Why Mason Remodeling Co Miami Is South Miami’s Preferred Bathroom Remodeling Company

We’ve been remodeling bathrooms since 2004 as part of the Threshold Group family of home-service companies, and the South Miami homes we work on keep teaching us the same lesson: the materials matter more here than almost anywhere else in Dade County. Salt-laden air off Biscayne Bay, high year-round humidity, and a shallow water table all work against standard bathroom components. What holds up fine in a dry inland climate will rust, pit, or swell within a few years in South Miami unless you spec it for the coast from day one.
Every Mason Remodeling crew member is background-checked, identity-verified, and arrives in a clean marked uniform with a photo ID badge. Before your visit, you get the technician’s name and photo. That’s what we call the Threshold Standard, and it’s not optional on any job we run in South Miami. You’ll know exactly who’s walking through your door, and that matters whether you’re home alone, wrangling kids, or just don’t want a stranger poking around your house without accountability.
We also put a written price in your hands before any work starts, on every project, every time. No verbal estimates that grow on the final bill. Our 365-Day Done Right Promise covers every completed bathroom remodel: if something isn’t right within a year of completion, we make it right at no cost to you. That’s the same guarantee we’ve offered since Isaac Pruett started running our crews, and it’s written into every contract, including what’s covered, what’s excluded, and for how long.
Styles & brands we work with







Bathroom Remodeling Contractor in South Miami
A Bathroom Remodeling Contractor in South Miami is doing more than swapping tile and fixtures. On these 1950s-70s concrete block ranch homes, the real work often lives under the slab, where original cast-iron drain lines are quietly failing. When a South Miami homeowner calls us about a bathroom remodel, the first thing we look at isn’t the vanity. It’s what happens when we pull the toilet and shine a light down that line. A full bathroom remodel in South Miami runs $10,620 – $33,040, and a significant portion of that range depends on whether the underslab plumbing is sound or needs replacing.
South Miami’s coastal ridge location means concrete block walls hold moisture differently than wood framing. Standard drywall on standard steel studs will rust-bloom within a few years in a humid, salt-exposed bathroom. We spec galvanized or marine-grade framing in shower surrounds and behind vanities, because we’ve watched the inland-spec version fail on more South Miami jobs than we care to count.
When South Miami Homes Need a Full Remodel
You know it’s time when the tile grout won’t stay sealed, the vanity has swelled at the base, or you can smell must that never really goes away. In South Miami’s older ranch homes, that must is often moisture wicking up through the slab or trapped behind walls that were never built for this climate. A full remodel addresses the waterproofing layer, the framing, and the ventilation, not just the surfaces you see.
What a South Miami Bathroom Remodel Actually Costs
The $10,620 end of the range covers a modest bathroom where the drain lines are intact, the footprint doesn’t change, and you’re using mid-grade fixtures. The $33,040 end involves opening the slab, replacing cast-iron with PVC, moving walls, and installing high-end tile with a sealed Schluter membrane system. We’ll give you a written line-item price so you know exactly where your money is going.
Walk In Shower in South Miami

A Walk In Shower in South Miami is one of the smartest updates you can make to a post-war ranch, both for daily use and for resale. South Miami buyers expect a bathroom that handles humidity without growing mold, and a properly built walk-in shower with a sealed membrane and marine-grade fixtures delivers that. Walk-in shower installation in South Miami runs $5,310 – $14,160, and the higher end of that range usually means we’re replacing a bathtub, reworking the drain, and rebuilding the shower pan from the slab up.
On a Ludlam-area ranch from the 1960s, our crew opened the bathroom slab for a routine walk-in shower rough-in and hit a corroded cast-iron drain line that was already weeping. We swapped it for PVC, coordinated the structural patch with the rough-in inspection, and specified marine-grade stainless grab bars and a sealed Schluter membrane, so the final sign-off came with the permit’s third-party inspector confirming the underslab work before we closed it back up. That’s the kind of coordination South Miami’s older homes demand, and it’s why we don’t give verbal estimates on walk-in showers until we’ve seen what’s under the floor.
Frameless Glass and Curbless Options
Frameless glass enclosures are popular in South Miami because they stay cleaner in humid air, with no metal frames for salt-laden moisture to creep behind. A curbless entry works well for older homeowners who want to age in place, and it also makes a smaller bathroom feel larger, which is a real benefit in the compact footprints of many 1950s ranch homes.
Materials That Hold Up Near the Coast
For a walk-in shower in South Miami, we recommend marine-grade stainless grab bars, a sealed Schluter strip at every edge, and shower valves with ceramic internals rather than zinc alloy. The bargain coastal-spec fixtures with zinc alloy internals pit and seize from salt-laden air, but homeowners often skip the upgrade until the shower valve fails and a change order is needed mid-job. We’d rather spec it right the first time and put the price in writing before any tool is unpacked.
Trusted Brands We Service in South Miami
We work with names South Miami homeowners recognize and trust. For fixtures, we regularly install Delta and American Standard valves and trims, and we spec Schluter waterproofing membranes on every shower and tub surround. These are spec-grade products that hold up to South Miami’s humidity and salt air better than off-brand components. Because we service these brands daily in South Miami, we can source replacement parts locally in most cases, which means less waiting when a shower valve or cartridge fails mid-project. Your written price will name the exact fixtures and materials before we start.
See the difference
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After
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AfterCommon Bathroom Remodeling Problems We See in South Miami Homes
- Corroded cast-iron drain lines under the slab. In South Miami’s Ludlam area and similar post-war neighborhoods, original cast-iron drains are cracking and weeping. A cosmetic vanity swap can turn into a forced rough-in and structural patch if we don’t inspect the line early.
- Rust bloom on standard steel studs. Salt air and humidity drive moisture behind standard steel framing in concrete block bathrooms. Within a few years, the studs rust and bleed through the drywall unless we spec galvanized or marine-grade framing in shower surrounds.
- Swelled vanities and buckled tile at the base. Moisture wicking up through the slab is common in South Miami’s older ranch homes. If the vanity base swells or the tile feels loose near the floor, the waterproofing layer either failed or was never installed to begin with.
- Zinc alloy shower valves seizing from salt corrosion. South Miami’s salt-laden air attacks cheap valve internals. What works fine for a few years in Kendall will seize and fail here unless the valve has ceramic internals and marine-grade trim.
Pricing for Bathroom Remodeling in South Miami, FL
| Project Type | South Miami Price Range |
|---|---|
| Full Bathroom Remodel | $10,620 – $33,040 |
| Walk-In Shower Installation | $5,310 – $14,160 |
| Small Bathroom Remodel | $5,900 – $14,160 |
A bathroom remodel in South Miami costs more than the same job fifty miles inland for a reason. The coastal-spec materials, marine-grade hardware, slab investigation, and permit coordination all add to the bottom line, but skipping them costs more within a decade. A cheap inland-spec shower might save you $1,500 today and cost you $6,000 in water damage and rework before the mortgage is paid off. We’d rather give you an honest written price for the spec that actually holds up here. Call (850) 780-8123 for a free estimate, and we’ll line-item exactly what your South Miami bathroom needs.
We Also Serve Cities Near South Miami
Our Bathroom Remodeling team regularly works just beyond South Miami’s borders too. If you’re in South Miami today but moving soon, or if you know someone in Miami, Miami Beach, Doral, or Miami Lakes who’s planning a remodel, we serve those areas with the same written pricing and crew verification standards.
Serving South Miami, FL - Our Local Coverage Area
We’re based in the South Miami area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About Bathroom Remodeling in South Miami
Yes. South Miami’s concrete block homes hold moisture differently than wood-frame construction, and the humidity combined with salt air means standard waterproofing fails faster here. We recommend a sealed Schluter membrane on every shower and tub surround, plus marine-grade framing behind the walls. The extra cost is typically included in your written quote, and skipping it is the most common cause of bathroom water damage we see in South Miami homes built before 1980. Call (850) 780-8123 and we’ll explain what your specific bathroom needs.
Because in South Miami’s Ludlam area and other post-war neighborhoods, many homes still have original cast-iron drain lines under the slab that are actively failing. A slab investigation lets us locate those lines and check their condition before we commit to a price. Without it, you risk a $2,000 surprise once the slab is open. We include the investigation in our written estimate so you’re not paying for the unknown later. Call us for a free estimate and we’ll explain exactly what we look for.
Technically, a cosmetic-only update like swapping a vanity or replacing tile might not require a permit, but any work involving plumbing, electrical, or structural changes does. In South Miami, doing underslab drain replacement without a permit creates problems when you sell the home. We pull permits and coordinate inspections on every job that requires them, and the third-party inspector confirms the underslab work before we close it up. That’s standard for us, not an upgrade.
Coastal-spec means marine-grade stainless grab bars, ceramic valve internals instead of zinc alloy, and powder-coated or solid brass trim that resists salt corrosion. In South Miami’s salt-laden air, zinc alloy internals pit and seize within a few years, which is why bargain fixtures end up costing more in replacement and change orders. The price difference is usually a few hundred dollars on a full remodel, and it’s worth it. We’ll line-item the coastal-spec version and the standard version so you can see the exact cost difference before you decide.
South Miami sits on a shallow water table, which means any excavation under the slab can encounter groundwater, especially during the rainy season. This complicates underslab plumbing work and sometimes requires dewatering or scheduling around the wet months. We account for that in our South Miami pricing and schedule so you’re not surprised by a flooded trench in the middle of July. Call (850) 780-8123 for a written estimate that factors in your home’s specific slab and drainage conditions.
Written by Isaac Pruett, Owner at Mason Remodeling Co Miami, serving South Miami since 2004.










