Bathroom Remodeling in Key Largo, FL

Bathroom Remodeling in Key Largo, FL

Key Largo stretches along roughly mile marker 91 to 106 of the Overseas Highway, and it is the first island most people reach after crossing from the mainland. The housing along that road is not one type. There are stilt homes and houses lifted on piers, canal-front lots with docks, oceanside and bayside condos, and plenty of second homes. A bathroom plan that works for a year-round resident near the Hammock may be the wrong plan for a rental that sits empty for weeks at a time.

GXG Remodeling handles bathroom remodels for Key Largo homeowners, landlords and seasonal owners. Because the island is unincorporated Monroe County, permits come from the county rather than a city, and we plan the job around that from the first visit.

Bathroom Remodel Cost in Key Largo, FL

These ranges are general industry ballparks, shown for education only, not a GXG quote. Every project is custom, so your real price comes from a free estimate.

These are estimates, not a quote, and prices vary with materials, the season and the scope of the work. Plumbing access under an elevated home, delivery to the Keys and tile and fixture choices are what move the number most. See our full bathroom remodel cost guide, or call (786) 724-5571 for pricing specific to your project.

What's Included

• Walk-in showers and tub-to-shower conversions
• Vanity, toilet and fixture installation
• Floor, wall and shower tile
• Frameless glass shower enclosures
• Waterproofing, moisture-resistant backing and exhaust fan upgrades
• Moisture-rated paint and finishing by the same crew
• Scheduling around vacancy windows and guest dates for rental owners

Stilt Homes and Piers: Getting Plumbing Where It Needs to Go

Many Key Largo homes sit well off the ground. Monroe County's flood rules allow only building access, limited storage and parking below the base flood elevation, which is why so many houses stand on piers, pilings or stilts with open space underneath. For a bathroom remodel, that open space can be useful, because drain and supply lines may be reachable from below instead of through a slab. It can also mean long runs, exposed pipe and a floor system that has to be checked before heavy tile goes down. We look at the underside of the house, the subfloor and the existing drain path at the estimate, and we tell you what we find.

Canal-Front Homes and Condos

Canal-front houses and condos bring different questions. On a canal lot, the practical issue is often getting a vanity, a glass panel or a pallet of tile from the street to the bathroom without damaging landscaping or a seawall-side walkway. In a condo, the building usually sets the rules: approval from the association, delivery hours, elevator use and sometimes limits on noisy work. Ask your association for its renovation rules before demolition is scheduled, and send them to us so the timeline reflects them.

Salt Air, Humidity and Mold Control

Key Largo sits between the Atlantic and Florida Bay, and coastal air carries both moisture and salt. In a bathroom that shows up as rusting hardware, peeling paint and mildew on ceilings and in grout lines. The details that help are the same ones that matter in any humid climate, applied with more care: waterproofing behind the tile, moisture-resistant backing, an exhaust fan sized for the room and vented outside, and fixtures and hardware chosen for coastal use. If a home is closed up and unventilated while the owner is away, humidity builds fast, so we talk through fan timers or a dehumidifier plan with seasonal owners.

Water and Sewer in Key Largo

Drinking water in the Keys comes from the Florida Keys Aqueduct Authority, which pipes it down from a wellfield on the mainland near Florida City, with a booster pump station in Key Largo. Wastewater has changed more. After a state mandate in 1999, the Key Largo Wastewater Treatment District was created in 2002 to build central sewer service, and much of the island uses a vacuum collection system, with local rules requiring connection to central sewer. If you are not sure how your property is connected, check with the district or the county before a remodel that moves a toilet, a shower or a drain.

Permits Through Monroe County

Key Largo is unincorporated, so the Monroe County Building Department handles permits, with a Key Largo office at the Murray Nelson Government and Cultural Center, 102050 Overseas Highway. Remodeling that moves plumbing, adds electrical work or touches structure needs a permit, and we handle the application and inspection scheduling. The county also advises buyers to check a property's permit history, because unpermitted work can become the next owner's expensive problem.

Flood Zones and the 50 Percent Rule

Much of the Keys lies in FEMA flood zones. Under the substantial improvement rule the county applies, an improvement that costs 50 percent or more of a structure's market value must bring the building up to current flood elevation standards. One bathroom will rarely get near that, but a bathroom added to a kitchen, an addition or storm repairs may. We flag the question at the estimate so you can raise it with the county early.

Seasonal Owners and Landlords: Remodeling From a Distance

A large share of Key Largo owners are not on the island most of the year. For them, a remodel works best when it is run like a remote project. We agree on materials from photos and samples, confirm decisions in writing, send progress photos, and plan the work for a stretch when the home is empty. Landlords should send us guest and tenant dates early, because a finished shower needs time to cure and a punch list should be closed before keys change hands.

Hurricane Season and Getting Materials to the Keys

Hurricane season runs from June 1 to November 30, and a storm watch can pause work, pull crews and tie up the one highway that serves the island chain. Special-order tile, vanities and custom glass all travel down US 1, so an early order matters more here than on the mainland. We sequence the order, the permit and the demolition so you are not left with an open bathroom while a shipment is late, and we build weather time into the schedule we give you.

Our Process

• Free estimate, including a look at plumbing access and how materials reach the room
• Monroe County permit submission where the scope requires it
• Demo, plumbing rough-in and waterproofing
• Tile, vanity, fixtures and glass installation
• Final inspection coordination and a walkthrough before we call it done

Frequently Asked Questions

From a vanity refresh to a full primary bath, we give you a written estimate up front. Call (786) 724-5571 or request a free estimate to get started, or see everything else we do in Key Largo.