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Renovated bathroom by Keystone Custom Builders — serving San Marco, Florida

Duval County · Northeast Florida

Bathroom Remodeling in San Marco

Bathroom renovations built around waterproofing that lasts — not tile laid over hope. Licensed and insured, Florida Certified Building Contractor CBC1265492.

Shower pans flood-tested before tile
TestedShower pans flood-tested before tile
Typical weeks on site
3-5Typical weeks on site
Waterproofing membrane, not just backer board
BondedWaterproofing membrane, not just backer board

Bathroom Remodeling for San Marco property owners

Every bathroom remodeling job we run in San Marco gets scoped on site first. That covers all of San Marco, including the San Marco Square area and the property around the Southbank Riverwalk. What comes across our desk from San Marco is mostly 1920s brick and stucco homes, riverfront property and small commercial buildings.

Two site conditions drive most of what bathroom remodeling costs here. Low-lying ground behind the river bulkhead where tidal flooding on Hendricks and the surrounding streets is a known, recurring condition. And the river is close and high — finished-floor elevation and backflow protection are live design issues, not paperwork.

Why bathroom remodeling works differently in San Marco

Bathrooms in San Marco's older houses are where the accumulated damage usually is. Compact 1920s masonry houses on small lots, where additions have to go up or back rather than sideways. That means original cast iron waste lines, galvanized supply, and subfloor that has been quietly wet under a tub for decades. Low-lying ground behind the river bulkhead where tidal flooding on Hendricks and the surrounding streets is a known, recurring condition. That means crawlspace access is often the only route for plumbing changes. None of this is unusual — it just needs to be found before contract rather than at demolition.

One more condition that shapes the work here: the river is close and high — finished-floor elevation and backflow protection are live design issues, not paperwork. That matters because the right approach to bathroom remodeling follows local conditions as much as it follows the plan set.

Permitting runs through City of Jacksonville Building Inspection Division. City floodplain rules that trigger substantial-improvement review once a renovation passes a value threshold. Knowing which office reviews what — and how long each actually takes — is part of what you're hiring us for.

So our bathroom remodeling in San Marco runs in that order — understand the site, design to it, price the whole of it including the parts nobody enjoys paying for, then build.

What bathroom remodeling in San Marco covers

  • Demolition and substrate assessment
  • Framing and blocking
  • Plumbing and electrical
  • Waterproofing
  • Tile, fixtures and vanity
  • Ventilation
Full bathroom remodeling scope and process →

Signs it's time to call

These are the things owners tell us on the first call. If more than one sounds familiar, it's worth a look.

  • There's a stain on the ceiling of the room below the bathroom.
  • The exhaust fan runs but the mirror still takes twenty minutes to clear.

How we deliver bathroom remodeling in San Marco

  1. 01

    Assessment

  2. 02

    Design and selections

  3. 03

    Permit and materials

  4. 04

    Demolition and rough-in

  5. 05

    Waterproofing and tile

  6. 06

    Trim out and punch

What actually drives the cost

We won't quote a number sight unseen. These are the factors that move it, so you can see where your project is likely to land before we ever walk the property.

Moving the drain
Relocating a toilet or shower drain means opening the floor, and on a slab that means cutting concrete. Keeping fixtures in place is dramatically cheaper.
Accessibility work
Curbless showers, wider doorways and grab-bar blocking are worth doing while the walls are open — retrofitting them later costs several times as much.

On the ground in San Marco.

We remodel bathrooms throughout San Marco's established neighborhoods — converting tubs to walk-in showers, adding a bath where a closet was, and rebuilding rooms where a long-running leak did real structural damage. 1920s brick and stucco homes, riverfront property and small commercial buildings surround the work.

We're in Duval County constantly. Alongside San Marco we regularly work Jacksonville, Riverside, Avondale and Ortega, which keeps trip costs off your estimate.

  • 1920s brick and stucco homes
  • riverfront property
  • small commercial buildings

Bathroom Remodeling questions in San Marco

What do you usually find behind the walls in an older San Marco bathroom?

Wet subfloor at the shower, deteriorated cast iron, and framing that's been notched by a previous plumber. It's common enough in San Marco that we carry an allowance for it rather than treating it as a surprise change order.

What should I budget for bathroom remodeling in San Marco?

It depends on the site more than on the square footage. Low-lying ground behind the river bulkhead where tidal flooding on Hendricks and the surrounding streets is a known, recurring condition, and the river is close and high — finished-floor elevation and backflow protection are live design issues, not paperwork, both of which move the number materially in San Marco. We quote after a walkthrough, free of charge.

Do I need a permit for bathroom remodeling in San Marco?

In most cases yes, and it goes through City of Jacksonville Building Inspection Division. City floodplain rules that trigger substantial-improvement review once a renovation passes a value threshold. We pull the permits and handle the agency coordination as part of the job — you shouldn't be the one working out which office reviews what.

How soon can you start a project in San Marco?

We can usually get out to a San Marco property within a week for a walkthrough. Actual start dates depend on permitting through City of Jacksonville Building Inspection Division more than on our calendar — we'll give you a realistic timeline for your jurisdiction rather than an optimistic one.

How far do you go from Keystone Heights — does that include San Marco?

Yes — San Marco is well inside the radius we work from Keystone Heights, as are Jacksonville, Riverside and Avondale. Give us a call at (352) 478-6112 and we'll set up a walkthrough.

How long is the bathroom out of service?

Three to five weeks for a full gut renovation. Waterproofing cure times and inspections set the floor on that — rushing them is exactly how bathrooms fail.

Can you convert a tub to a walk-in shower?

Usually. The drain location and the floor framing decide how involved it is, and on a slab it means cutting concrete. We check both before quoting.

More bathroom remodeling questions →

Ready to talk about bathroom remodeling in San Marco?

Free consultations, straight answers, and one contractor accountable from the first walkthrough to the last punch item.

Bathroom Remodeling in San Marco