Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable Bathroom Remodeling Across Bay Harbor Islands
A full bathroom remodel in Bay Harbor Islands typically runs $9,000 to $28,000, with small bathrooms starting around $5,000 and tub-to-shower conversions landing between $3,500 and $10,000. Those numbers assume the right materials for the island, not the cheapest spec that fails early. Barrett & Sons Construction has been doing this work since 1998, and Tom Barrett’s sons run the crews that serve Bay Harbor Islands every week. Call (877) 610-1318 and a live person answers, not a voicemail box.
If you live on Bay Harbor Islands, you already know the salt air here doesn’t come from one direction. It comes from all of them. That changes what belongs in your bathroom, from the hinges on your vanity doors to the rollers on your shower enclosure. We’ll get into that below, because it’s the difference between a bathroom that looks good for five years and one that still looks good in twenty.
Why Barrett & Sons Construction Is Bay Harbor Islands’s Preferred Bathroom Remodeling Company
We’re not a franchise dispatching strangers from another state. Tom Barrett founded this company in 1998, and his name, address, and license number are published for anyone to verify before signing anything. When we work in Bay Harbor Islands, the crew on your job answers to the Barrett name, and most of them are Tom’s sons or people who’ve worked alongside them for a decade or more.
Every bathroom remodel we do in Bay Harbor Islands comes with permits pulled and inspections signed. That matters here more than most places, because the Town of Bay Harbor Islands has its own building department, separate from Miami-Dade County. Their inspectors know every block on these two small islands, and they’ll catch corner-cutting that a contractor from outside the area wouldn’t even know to hide. We like those inspectors. The permit inspector works for you, not for me, and that’s how it should be.
Our Bathroom Remodeling team writes every scope, every allowance, and every price change down on paper before work begins. No surprises on the final invoice. An allowance that isn’t on paper is a surprise waiting for a date. And every job we finish on Bay Harbor Islands carries our written 90-Day Done Right Promise: if it isn’t done right, one call brings Tom back to make it right.
Our Bathroom Remodeling Services in Bay Harbor Islands
Full Bathroom Remodeling
A full gut renovation in a Bay Harbor Islands condo or single-family home means more than swapping fixtures. It means opening walls and dealing with what decades of salt air have done to the framing, the fasteners, and the waterproofing behind the tile. We plan for that from the first walkthrough, not the first surprise in the wall. Full remodels in Bay Harbor Islands typically land between $9,000 and $28,000 depending on square footage, fixture grade, and what we find once the old materials come out.

Walk-In Showers & Shower Remodeling
Walk-in showers are the single most requested bathroom upgrade we see on Bay Harbor Islands, especially in the 1950s through 1970s condos that make up most of the housing stock. Older units often have cramped tub-shower combos, and owners want the open, curbless look. On an island where every property faces moisture from all sides, we build these with full waterproofing systems, not just cement board and hope. Expect $4,500 to $12,000 for a proper walk-in shower installation.

Tub-to-Shower Conversion
Converting a tub to a shower in Bay Harbor Islands runs $3,500 to $10,000. The range is wider here than on the mainland because of what we find beneath the tub: rust-thinned studs, salt-compromised subfloor, or plumbing that predates current codes. We address those before we set the pan, because closing a shower over a decaying substrate is how you buy the same job twice in a decade.

Vanities, Tile & Fixtures
Vanity installation alone runs $800 to $3,000 in Bay Harbor Islands, but the real decision is hardware. Standard chrome and plated steel hardware corrodes fast in ambient salt air, even in units with no water view. We spec marine-grade or solid stainless hardware where it matters, and we’ll show you the difference in cost before you commit. Same story with tile: porcelain over ceramic for wet areas, and sealed grout joints as a minimum, not an upgrade.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Bay Harbor Islands
We install and stand behind materials you can look up, not mystery brands off the back of a van. On Bay Harbor Islands bathroom jobs, that often means Kohler or Delta fixtures, Cambria or Corian solid surfaces, and Schluter waterproofing systems. We also work with impact-rated and marine-grade hardware lines when the job calls for it, including PGT and CGI products where Bay Harbor Islands Windows & Doors openings are part of the remodel. We don’t keep a warehouse on the island, nobody does. That 0.4 square mile footprint means there is no room for a lumberyard. But we stage materials from our South Florida office and coordinate delivery around crane access and dock restrictions on the Intracoastal side.
Common Bathroom Remodeling Problems We See in Bay Harbor Islands Homes
- Rust inside shower valve assemblies and behind backer board, with no plumbing leak anywhere. Ambient salt air penetrates wall cavities through every exterior opening, and over years it attacks metal valve bodies, mixing valves, and fasteners. Tile loosens and grout crumbles within 5 to 7 years even when the pipes are dry.
- Frameless glass shower enclosures with standard steel rollers and hinges that seize or strip in 2 to 3 years. The salt air on Bay Harbor Islands is hard on moving metal parts. A door that fails mid-shower means water damage and an early replacement, which is why we spec marine-grade rollers and stainless hardware on every enclosure we install here.
- Shower pans and wet-area subfloors built without vapor barriers or flood-elevation awareness. Much of Bay Harbor Islands sits in a FEMA AE flood zone, and moisture trapped in a crawlspace or slab doesn’t dry out the way it does a few blocks inland. We see hidden rot that only surfaces when a remodel opens the walls.
- 1950s-1970s plumbing that was never designed for modern flow rates or current Miami-Dade code. Most of the building stock here predates the 1994 HVHZ code overhaul, and the original supply lines and drains are decades past their service life. A bathroom remodel on Bay Harbor Islands is often the first time anyone has looked at those pipes since the building went up.
Pricing for Bathroom Remodeling in Bay Harbor Islands, FL
We publish honest numbers because Tom Barrett would rather lose a bid than pad one. The table below reflects what Bay Harbor Islands homeowners actually pay for our work, not a national average from a website that’s never set foot on the Intracoastal. One thing worth saying plainly: the price gap between a coastal-spec job and an inland-spec job is real. Stainless hardware, marine-grade enclosure rollers, Schluter waterproofing, and proper vapor barriers add cost up front. The cheap spec saves you money today and costs you a second remodel within a decade when the hinges rust, the grout crumbles, and the shower door falls off its track.
| Service | Typical Range in Bay Harbor Islands |
|---|---|
| Bathroom Remodel | $9,000 - $28,000 |
| Small Bathroom Remodel | $5,000 - $12,000 |
| Tub-to-Shower Conversion | $3,500 - $10,000 |
| Walk-In Shower Installation | $4,500 - $12,000 |
| Bathroom Vanity Installation | $800 - $3,000 |
Every estimate is free and every line item is written down before you sign. If a change comes up mid-job, you get a written change order before any work proceeds. Call (877) 610-1318 to schedule yours.
We Also Serve Cities Near Bay Harbor Islands
Our crews work across Bathroom Remodeling in Bay Harbor Islands and the surrounding communities, including Surfside, North Miami, Golden Glades, and Miami Shores. If you’re a few minutes off the island but dealing with the same salt-air corrosion and aging housing stock, the same pricing and the same written guarantees apply. Give us a call and we’ll schedule a walkthrough.
Serving Bay Harbor Islands, FL - Our Local Coverage Area
We’re based in the Bay Harbor Islands area and know this community well, from Fence Installation in Bay Harbor Islands to full remodels. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs - Bathroom Remodeling in Bay Harbor Islands
Yes. The Town of Bay Harbor Islands operates its own building department, separate from Miami-Dade County, and their inspectors require permits for plumbing, electrical, and structural changes even when the square footage stays the same. A bathroom remodel that touches drains, supply lines, or load-bearing framing needs a permit. We pull them on every eligible job and the final inspection is part of the deal. Call (877) 610-1318 for specifics on your building.
Because the standard enclosure hardware sells at a salt-air discount on the mainland and fails early here. On Bay Harbor Islands, the rollers, hinges, and clips on a frameless glass enclosure must be marine-grade or solid stainless, which costs more than plated steel. The glass itself is the same, but the moving parts are the difference between a door that works for 15 years and one that seizes in three. That upgrade is not optional on an island ringed by the Intracoastal. Call (877) 610-1318 and we’ll show you both specs side by side.
You can, but we don’t recommend it. Standard exhaust fans with unsealed motors and plated grilles corrode quickly in the salt air that surrounds Bay Harbor Islands from every direction. We spec marine-rated or sealed-motor fans with stainless or powder-coated grilles, and we size the cubic-feet-per-minute rating for the actual square footage of the room. A fan that’s undersized or corroded leaves moisture on your new tile and speeds up the exact rust problems we’re trying to avoid. Call (877) 610-1318 to talk through fan placement and sizing for your bathroom.
The substrate under and behind the tub. In mid-century condos along Kane Concourse and throughout the 33181 ZIP code, we regularly find rust-thinned steel studs, crumbling mortar, and salt-compromised subfloor once the tub comes out. Fixing that before we set the shower pan is the single biggest variable in a tub-to-shower conversion on Bay Harbor Islands, and it’s why our written estimates include an allowance for substrate repair rather than a surprise invoice at the end. Call (877) 610-1318 for a fixed-scope quote.
Most Bay Harbor Islands bathroom remodels take 3 to 6 weeks from first demolition to final inspection, assuming no major structural surprises. The town’s building department is small and their inspectors know every block, which means permit approvals and inspections move at a different pace than Miami-Dade County’s larger jurisdiction. We schedule inspections as each phase is ready, and we build that time into the written schedule before we ever swing a hammer. Call (877) 610-1318 and we’ll walk you through a realistic timeline for your specific building.
What This Means for Your Bay Harbor Islands Bathroom
On a mid-century condo along Kane Concourse, our crew opened a 1960s bathroom and found the original steel wall studs behind the shower tile had thinned from decades of salt-air exposure, with crumbling mortar and rust weeping through the grout lines. We removed the non-load-bearing studs, reframed with pressure-treated lumber, installed a Schluter waterproofing system, and finished with a Kohler walk-in shower, a Cambria vanity top, and a sealed frameless glass enclosure. Then we handed the owner a punch list and a permit-based inspection sign-off before closing the walls, the same care we bring to our Driveway & Pavers in Bay Harbor Islands. That’s the difference between a contractor who knows Bay Harbor Islands and one who’s just quoting a bathroom.
The truth is simple: on two barrier islands entirely encircled by the Intracoastal Waterway, the salt air decides what survives and what doesn’t. It rusts standard cabinet hinges, pits chrome faucets, and kills shower-door rollers years earlier than the mainland, even in units with no ocean view. If you’re planning a bathroom remodel in Bay Harbor Islands, the materials you choose matter more than the price tag on day one. The cheap spec costs more within a decade. We’d rather show you both options, in writing, and let you decide with your eyes open.
Call (877) 610-1318 to schedule your free estimate. A live person answers, 24 hours a day, 7 days a week. No trip charge inside the county, and we offer a free second opinion on any written estimate you’ve already received. If it isn’t done right, Tom Barrett comes back and makes it right. That’s been the deal since 1998, and it’s the same deal on Bay Harbor Islands today.
Written by Tom Barrett, Owner at Barrett & Sons Construction, serving Bay Harbor Islands since 1998.







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