Bathroom Remodel Costs Jupiter Island, FL (2026 Guide)

Jupiter Island · Martin County, FL · 2026 Cost Guide

What a bathroom remodel actually costs on Jupiter Island.

No vague “it depends.” Here are the honest 2026 ranges for a barrier-island estate market, what really moves the number, and a real line-item breakdown — written by a licensed general contractor who is also a construction attorney.

Where your project lands on the scale

Planning ranges · Jupiter Island, FL · 2026
$0 $75k $150k $225k $300k+
Refresh$15k–$30k
Mid-range$35k–$70k
Full gut$60k–$120k
Estate primary$120k–$300k+
The four tiers

Four projects, four very different numbers.

“Bathroom remodel” covers everything from swapping finishes to taking a room down to the studs and slab. Here is what each tier buys in the Jupiter Island market, and where the money goes.

01 / Refresh

Cosmetic refresh

$15,000–$30,000
Same layout · surface updates
  • New vanity, toilet, faucet and light fixtures
  • Re-tile or refinish, fresh paint, new mirror
  • No moving of plumbing or walls
  • Best for resale prep or a tired-but-sound bath
02 / Mid-range

Mid-range remodel

$35,000–$70,000
Semi-custom · minor layout tweaks
  • Semi-custom vanity, quartz or stone tops
  • Porcelain tile floor and full shower surround
  • New shower valve, glass enclosure, exhaust fan
  • Light electrical and GFCI updates to code
03 / Full gut

Full gut renovation

$60,000–$120,000
Down to studs & slab · permitted
  • Complete demo, new substrate and waterproofing
  • Plumbing relocation; marine-grade lines & valves
  • Custom tile, curbless shower, niche and bench
  • Full permit set and inspections — done right
04 / Estate

Estate primary suite

$120,000–$300,000+
Spa-grade · structural in play
  • Stone slabs, custom cabinetry, freestanding tub
  • Frameless glass, heated floors, smart controls
  • Estate layout changes, imported windows & doors
  • Designer-led selections and millwork
What moves the number here

Why Jupiter Island sits in a class of its own.

An estate bath on a barrier island carries requirements a mainland estimate never accounts for. These are the line items that separate a guess from a number you can build to.

01

Estate-grade expectations

On Jupiter Island a bathroom is a spa suite — natural stone slabs, imported fixtures, custom millwork. Material and fabrication, not labor alone, set the budget.

02

Town & Martin County permits

Jupiter Island is its own town in Martin County, with its own permitting and review — distinct from Palm Beach County. We manage that process end to end.

03

Coastal control line & salt

Oceanfront work can involve the Coastal Construction Control Line, and salt air demands marine-grade materials and corrosion-resistant detailing throughout.

04

Access & site protection

Gated estates and barrier-island access complicate logistics, and finished estate interiors must be protected throughout — both add real cost.

05

Impact glazing & envelope

Bathroom glazing must be impact-rated with Florida product approval, often as custom units matched to the home’s architecture rather than stock sizes.

06

Designer & architect coordination

Estate projects run alongside designers and architects. Tight coordination — and discretion — is part of delivering the result, and part of the price.

Anatomy of an estimate

A real Jupiter Island estate bath, broken down.

Numbers feel abstract until you see where they go. Here is a representative estate-grade gut of a secondary bath in an oceanfront Jupiter Island home — demolition through finished fixtures.

This is the kind of clarity you should expect before a single tile is ordered. Each line is scoped, priced, and tied to the written agreement — so there are no mid-project “by the ways.”

PROJECT  ·  Secondary bath, estate-grade gut
SIZE     ·  9' × 12' · ~108 sq ft
SCOPE   ·  Demo · marine-grade systems · stone shower · designer fixtures
CODE    ·  FBC 8th Ed. · NEC 2023 · CCCL / coastal
TERMS   ·  §725.06 agreement · Ch. 713 lien releases
Demolition & protection of estate finishes$6,500
Plumbing (relocation · marine-grade)$12,000
Electrical · lighting design & GFCI$6,500
Waterproofing & substrate$7,000
Natural stone slab & tile (material + install)$22,000
Custom cabinetry & stone countertops$14,000
Imported fixtures & frameless glass$11,000
Permits & inspections (Town / Martin Co.)$2,500
Project management & contingency$8,500
Total — turnkey$90,000
Straight answers

Jupiter Island bathroom remodel questions.

How much should I budget for a bathroom remodel on Jupiter Island?
Jupiter Island is an estate market, so the numbers sit well above the county average. A secondary or guest bath gut typically runs $60,000–$120,000, while a spa-like primary suite with natural stone, imported fixtures and custom millwork routinely reaches $120,000 and up. Scope, stone selection and marine-grade detailing drive the figure.
How long does a bathroom remodel take?
Most full remodels run about 4–8 weeks once construction starts, depending on scope, inspections and material lead times. Custom stone, imported fixtures and bespoke millwork extend lead times, and estate projects are sequenced around the household. We plan selections and approvals well before demo so the on-site window stays controlled.
Do I really need a permit?
For anything involving plumbing relocation, electrical changes or structural work — yes. On Jupiter Island, permits and inspections run through the Town of Jupiter Island and Martin County, and oceanfront work near the dune can involve the Coastal Construction Control Line. We manage the permitting and inspections end to end.
Why are coastal Florida remodels more expensive?
Marine-grade materials, code-grade waterproofing, stone fabrication, imported fixtures and barrier-island logistics all add cost a mainland project never carries. On an estate, the detailing is the budget — and it’s where a clear scope protects you most.
What makes a Cartlidge estimate different?
It’s grounded in a written, code-referenced scope and a Florida-statute-compliant agreement — because the same person who builds your project is a board-certified construction attorney. You get an accurate number and contract-level protection from lien and dispute risk, before work begins.

Get a real number for your bathroom.

Tell us about your space and we’ll walk you through realistic cost bands and a clear scope — so you can plan with honest figures instead of guesses.

Book a scoping call
We Build Better · Palm Beach County, FL
CARTLIDGE CONSTRUCTION.
Licensed General Contractor · FL CRC1335809
Board-Certified Construction Attorney · Palm Beach County, FL

Cost ranges shown are 2026 planning estimates for the Jupiter Island (Martin County) market and will vary with scope, finish level, site conditions and material selections. They are not a quote. For an accurate figure, request a scoped estimate.