







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Trusted Bathroom Remodeling for Miami Homeowners
Bathroom Remodeling in Miami runs $10,620 to $33,040 for a full remodel, and the single biggest factor is whether you’re changing the footprint or keeping the existing plumbing where it is. Mason Remodeling Co Miami has handled bathroom renovations across Miami since 2004, and every project starts the same way: a written price before any work begins, and the name and photo of the crew member arriving at your door. That’s the Threshold Standard, and it’s not an upgrade or a favor. It’s how we operate. Call (850) 780-8123 to talk through your project.
Bathroom Remodeling Contractor

A bathroom remodeling contractor manages the entire renovation from demolition to final trim, coordinating plumbing, tile, electrical, and finish work under one written contract. In Miami, where humidity and salt air punish substandard waterproofing fast, you need a contractor who understands what a shower pan and substrate have to survive. Mason Remodeling Co Miami has delivered bathroom remodels from $10,620 to $33,040 since 2004, with written pricing before demolition starts and a 365-Day Done Right Promise on every job we complete.
Written Price Before Demolition
We don’t do verbal estimates that grow on the final invoice. You get a written line-item price covering labor, materials, and the scope we agreed on. If something changes mid-project, the change order is written and approved by you before work continues.
The Crew You’ll Recognize
Every technician is background-checked, identity-verified, and arrives in a clean marked uniform with a photo ID badge. You’ll get the technician’s name and photo before the visit. When the doorbell rings, you’ll know exactly who is standing there.
Styles & brands we work with







Walk In Shower
A walk in shower replaces the standard tub or cramped stall with a curbless or low-curb shower that’s easier to step into and far more accessible for older adults or anyone with mobility concerns. It’s one of the most requested bathroom upgrades in Miami, especially in homes where a tub never gets used. Mason Remodeling Co Miami installs walk in showers for $5,310 to $14,160, with written pricing and a Schluter waterproofing system behind every tile wall.
Why Waterproofing Outranks Tile
The tile you see is only as good as the waterproofing underneath it. We use Schluter membrane systems under every shower floor and wall, which is the metal-trimmed, fully sealed approach that prevents the mold and rot Miami humidity accelerates.
Curbless In Small Footprints
You don’t need a huge bathroom to get a walk in shower. We’ve built curbless showers in Bathroom Remodeling in Miami Beach homes with under 40 square feet of total space by relocating the drain and sloping the floor correctly, which keeps water where it belongs without a step to trip over.
Bathroom Remodeling Companies

Bathroom remodeling companies range from solo operators working out of a truck to full-service firms with office staff, warranty departments, and written contracts. In Miami, the range matters because a bathroom renovation touches plumbing, electrical, and waterproofing, and the cheapest bid often skips the waterproofing layer entirely. Mason Remodeling Co Miami is part of the Threshold Group family of home-service companies, which means every crew member is background-checked and every project carries a written guarantee. Expect $10,620 to $33,040 for a full remodel from our team.
Why The Written Guarantee Matters
We put the coverage terms in writing: what’s covered, what’s excluded, and for exactly how long. That period is 365 days from completion date. If something isn’t right, we come back and make it right at no charge. That’s the 365-Day Done Right Promise, plain and simple.
One Contract, One Point Of Contact
You won’t be chasing a plumber about a tile problem. We coordinate every trade under one contract, so when something needs attention, you call one number and we handle it. A live person answers that phone 24 hours a day, every day of the year.
Bathroom Renovation
A bathroom renovation goes beyond replacing fixtures and addresses the room’s layout, structure, and systems; the plumbing lines, the electrical panel load, the subfloor, and the ventilation. In Miami, where many homes built before the 1990s still have cast iron drain lines and original galvanized supply pipes, a renovation often reveals hidden conditions that a surface remodel never touches. Mason Remodeling Co Miami handles full bathroom renovations from $10,620 to $33,040, with the written price covering the scope we agree on before we swing a hammer.
The Hidden Work You’re Paying For
Rot under a toilet flange, corroded shutoff valves, a vent fan venting into the attic instead of outside. These are the things we find in Miami bathrooms every month. We show you photos, explain what’s needed in plain language, and price the fix in writing before we proceed.
Permits And Inspections
Any bathroom renovation that moves plumbing or alters electrical wiring requires a permit in Miami, and we pull them. The rough-in inspection gets scheduled and passed before the walls close. That protects your home’s value and your insurance coverage.
Small Bathroom Remodel

A small bathroom remodel typically means a half bath, guest bath, or a full bath under 50 square feet where the scope focuses on the vanity, toilet, lighting, and flooring rather than a full gut. It’s the most cost-effective way to update a dated bathroom in Miami without reworking the whole room. Mason Remodeling Co Miami completes small bathroom remodels for $5,900 to $14,160, with the same written price guarantee and the same background-checked crew you’d get on a larger project.
Maximizing A Tight Space
In a Miami guest bath that’s maybe 30 square feet, a wall-mounted vanity and a corner shower can make the room feel double its size. We measure carefully, and we don’t oversize a vanity that chokes the walkway. Layout beats square footage every time.
Updating Without Moving Plumbing
Keeping the toilet and sink where they are is the single biggest way to hold down cost on a small bathroom remodel. When the existing drain locations work, we leave them. When they don’t, we’ll tell you what moving them costs before you commit.
Shower Remodel
A shower remodel replaces the shower pan, wall surround, valve, and often the glass enclosure without touching the rest of the bathroom. It’s the right scope when the shower leaks, the tile is cracked, or the valve is so old you can’t find parts for it anymore. Mason Remodeling Co Miami handles shower remodels for $3,540 to $10,030, using Schluter waterproofing and fixtures from Delta, American Standard, and Toto.
When A Shower Leak Is More Than A Tile Crack
Water stains on the ceiling below a bathroom are almost always a failed shower pan or a wall seam that’s opened up. By the time you see the stain, the framing underneath has been wet for a while. We find the source, show you exactly what failed, and fix the whole assembly, not just the visible crack.
Fixture Upgrades Done Right
Swapping a valve isn’t always a one-for-one job in old Miami homes. Sometimes the copper is so thin from corrosion that the new cartridge won’t seat. We inspect the supply lines before we order the finish trim, so you don’t end up with a beautiful shower head that dribbles.
Tub to Shower Conversion
A tub to shower conversion removes the existing bathtub and replaces it with a walk-in shower, often keeping the same drain location to avoid moving plumbing. It’s the most common request from Miami homeowners who never use the tub and want easier access in their primary bath. Mason Remodeling Co Miami completes tub to shower conversions for $4,130 to $11,800, with waterproofing, a new valve, and a glass enclosure included in the written price.
Why The Drain Usually Stays Put
The drain line under a tub is the same 1-1/2 inch or 2 inch pipe a shower uses, which means in most Miami homes we can leave the plumbing where it is and simply build the shower pan over it. That single decision saves you hundreds and shortens the project by days.
What Happens To The Tub
We remove the old tub in pieces so it clears the doorway without damaging your walls or floors, haul it away, and recycle the cast iron or steel where facilities accept it. Your hallway and floors get covered before any of that starts. The space is left clean at the end of every workday.
One Day Bath Remodel
A one day bath remodel typically means replacing the shower or tub surround with a manufactured acrylic or composite system that installs over the existing footprint without demolition or tile work. It’s a fast, lower-cost option, but it’s not right for every bathroom. Mason Remodeling Co Miami offers one day bath remodels where the existing structure is sound, and we’ll tell you honestly when tile is the better call. Expect $5,310 to $14,160 for a walk-in shower system, depending on the product line.
When One Day Actually Works
If your existing shower base is solid, your walls are square enough, and the plumbing stub is accessible, a one day system can be a genuinely good value. We measure precisely and confirm the structure before we schedule the install. If the subfloor is soft or the valve is outdated, we’ll say so and give you options.
The Catch With Quick Products
Some acrylic systems trap water behind the wall panel if the seal fails, and you won’t see the damage until the studs are rotten. We use systems with continuous, sealed seams and proper drainage channels, and we inspect what’s behind the wall before we cover it. No product hides a problem.
See the difference
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After
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After
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AfterBrands We Service
We install and service Delta and American Standard fixtures on a regular basis across Miami, and we’ve come to know their valve bodies and cartridge systems thoroughly. Delta’s pressure-balance and thermostatic valves are straightforward to service, and American Standard’s tub-to-shower trim kits give homeowners solid upgrade paths without re-plumbing the wall.
Toto toilets and washlets appear in a lot of Miami remodel plans, and we’re familiar with their supply requirements and rough-in dimensions, including the 12-inch standard and 10-inch compact bowls. We also work extensively with Schluter waterproofing membranes behind every tiled shower we build. Whether you have Toto, Delta, American Standard, or any other make, we can help you plan around it or replace it with something better suited to the space.
Signs You Need a Pro Right Now
- Water stains on the ceiling below a bathroom. That stain means water has traveled through the subfloor already. The source is usually a failed shower pan, a leaking toilet wax ring, or a supply line pinhole. Every day it stays wet, the framing soaks up more moisture.
- Musty smell that never goes away. A persistent odor in a bathroom usually means mold is growing behind the tile or under the flooring where you can’t see it. Once it reaches the drywall paper, it spreads fast in Miami’s humidity. The fix is opening the wall and removing the source.
- Loose or hollow-sounding shower tiles. When tiles move or sound hollow when tapped, the thinset bond has failed and water is getting behind them. Pulling one or two tiles and patching is not the fix. The waterproofing layer underneath needs evaluation.
- Slow drains in the tub or shower every month. Monthly clogs usually mean a partially blocked line or a pipe that’s scaling over from age. In older Miami homes, cast iron drain lines rust from the inside out, and the narrowing is what keeps catching hair and soap.
- Toilet that rocks or feels spongy underfoot. A rocking toilet compresses the wax ring until the seal fails, and then sewer gas and water start escaping into the floor cavity. If the floor around the toilet feels soft, the subfloor is already damaged. This needs professional attention before the rot spreads.
Our Process, Step by Step
- 1
Initial call and discovery. You call (850) 780-8123 and talk to a live person, not a voicemail. We ask about the bathroom, what’s not working, what you want to change, and what your timeline looks like. That call is free, and there’s no obligation.
- 2
In-home assessment and measurements. A background-checked technician comes to your home in a clean marked uniform with a photo ID badge. We measure the space, inspect plumbing access, check for signs of water damage, and listen to what you actually want the room to do.
- 3
Written price and scope. Before any work starts, you receive a written price covering the full scope. It includes labor, materials, fixture allowances, and any permit fees. No verbal estimate. No surprise invoice at the end. If the scope changes, the change is written and approved by you first.
- 4
Build, with updates along the way. Demolition, rough-in, waterproofing, tile, finish work. We protect floors and hallways, keep the workspace clean at the end of each day, and you know who is in your home every day because you’ve met them by name and photo.
- 5
Walkthrough and written guarantee. We walk the finished bathroom with you, note any concerns, and address them before we consider the job done. Then you receive the written guarantee with coverage terms stated plainly, including the 365-Day Done Right Promise. If anything fails within that year, we return and make it right at no charge.
How Much Does Bathroom Remodeling Cost in Miami?
A full bathroom remodel in Miami runs $10,620 to $33,040. A small bathroom remodel with the plumbing left in place typically lands between $5,900 and $14,160. Walk in shower installations range from $5,310 to $14,160, while a tub to shower conversion runs $4,130 to $11,800. Shower replacements fall between $3,540 and $10,030, and vanity installation alone starts around $945.
What moves the price: whether you move plumbing, the tile selection, glass enclosure style, fixture grade, and whether the existing subfloor is sound. Miami homes built before the early 1990s often need drain line repair or replacement once we open the floor, and that’s a legitimate cost you’d rather know about up front than discover halfway through.
How to avoid overpaying: get a written line-item price, not a verbal range. Confirm the warranty terms in writing before you sign. And don’t pay a large deposit until you’ve met the person who will be in your home. A free estimate from Mason Remodeling Co Miami includes the full written price, the schedule, and the names of the crew who will do the work. Call (850) 780-8123 to set one up.
Our Service Area Near Miami
Mason Remodeling Co Miami serves homeowners throughout Miami and the surrounding communities, including Miami Beach, Doral, Miami Lakes, Palmetto Bay, Miami Springs, Olympia Heights, Sunny Isles Beach, South Miami, Tamiami, University Park, and Pinewood. Most bathroom assessments can be scheduled within a week. Every visit starts with the same step: you get the technician’s name and photo before they arrive. That’s true no matter which of these neighborhoods you call home.
Serving Miami, FL - Our Local Coverage Area
We’re based in the 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.
Frequently Asked Questions About Bathroom Remodeling in Miami
Bathroom remodeling means changing the room’s layout, fixtures, finishes, and systems to make it more functional, safer, or more valuable. In Miami, that often includes waterproofing work, fixture replacement, tile, and ventilation upgrades. Call (850) 780-8123 for a written quote on your specific scope.
A full bathroom remodel in Miami typically takes 2 to 4 weeks depending on scope, permit timing, and whether plumbing moves. A shower replacement or tub to shower conversion can be done in under a week when the structure is sound. One day systems are available where the existing footprint works.
Expect $10,620 to $33,040 for a full bathroom remodel, $5,900 to $14,160 for a small bathroom remodel, and $4,130 to $11,800 for a tub to shower conversion in Miami. The exact price depends on plumbing location, tile selection, and fixture grade. Call (850) 780-8123 and we’ll put a written price in your hands before any work begins.
Yes. We install and service Toto toilets and washlets, Delta valves and trim, and American Standard fixtures across Miami. We also build all tiled showers on Schluter waterproofing systems. If you have another brand, we can still help.
A live person answers our phone 24 hours a day, every day of the year, including weekends and holidays. If you have a leaking shower pan or a failed water line, call (850) 780-8123 and we’ll help you stop the water and get the right person scheduled.
Every completed project carries a written guarantee with the terms stated plainly: what’s covered, what’s excluded, and for how long. The 365-Day Done Right Promise means if the work isn’t right within one year of completion, we make it right at no cost to you.
Clear the hallway and any items from the bathroom, and plan for the water to be off in that room during working hours. We cover floors and protect the surrounding areas, but removing personal items and medicine cabinet contents before we arrive helps the first day go smoothly.
Schedule Your Bathroom Remodeling Service in Miami Today
You’ll get a written price before any work starts, a background-checked crew you know by name and photo, and a 365-Day Done Right Promise in writing. Call (850) 780-8123 to schedule your free estimate. A live person answers, any hour, any day. Let’s talk about your bathroom.
Written by Isaac Pruett, Owner at Mason Remodeling Co Miami, serving Miami since 2004.










