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Sydney · Central Coast

Bathroom Renovations
on the Central Coast

Looking for bathroom renovations on the Central Coast? We design, waterproof and build complete bathrooms from the Central Coast to the Central Coast — apartments, Federation homes and premium family houses — with the same licensed team from the first measure to the final silicone.

Bathroom renovations Central Coast — white marble-look walls and floor
Local builder

Bathroom renovations across the Central Coast

The Central Coast runs from apartment towers and art deco walk-ups in the Central Coast and the Central Coast to the substantial Federation and Queen Anne family homes of the Central Coast and the Central Coast — and the bathrooms range just as widely, from compact unit ensuites to hotel-style main bathrooms. We manage the licensed plumbing, electrical and waterproofing so you deal with one team, not five.

From the first drawing to the final clean, every trade is handled in-house, so your renovation stays on scope, on schedule and to one quality standard.

Why the North Shore chooses INNA

  • Licensed NSW builder, fully insured
  • Fixed, itemised quotes — no surprises
  • Waterproofing to AS 3740
  • One crew, strip-out to handover
  • Servicing the Central Coast to the Central Coast
Apartments to estates

Coastal homes, salt air and holiday rentals

The Central Coast housing stock is its own thing. Fibro beach shacks that have been added to for forty years, brick veneer from the seventies and eighties, waterfront homes, and a large number of properties that are rented out for part of the year. Coastal air is hard on a bathroom: tapware pits, exhaust fans give up early, and mould returns through grout and silicone that were never specified for the conditions. We choose fittings, ventilation and sealing with that in mind, because a bathroom that looks right for one summer is not the point. We cover Gosford, Terrigal, The Entrance, Erina, Wyong, Avoca and Umina, and we work with owners who live in Sydney and cannot be on site — photographs and updates at each stage, decisions signed off remotely, and one licensed team from the first measure to the final silicone.

In the family homes of the Central Coast and the Central Coast the brief shifts to finish quality: natural stone, custom vanities and joinery, brushed nickel or aged brass tapware, underfloor heating and the detail work — mitred edges, aligned grout lines, flush shower floors — that separates a premium bathroom from an expensive one.

Compact unit bathrooms at The Entrance and Umina get the layout-first treatment: wall-hung fittings, recessed storage and frameless glass that make a 3m × 2m room feel far bigger than its floor plan, designed around the building's existing stacks to keep approvals simple and cost down.

What's included

Everything your bathroom needs, in one job

Design & 3D layout
Strip-out & demolition
Plumbing & electrical rough-in
Waterproofing to AS 3740
Floor & wall tiling
Custom vanities & stone tops
Frameless glass screens
Niche & feature lighting
Final clean & handover
How it runs

A clear path, start to finish

STEP 01

Consult & design

We visit, measure up and hand you a clear, itemised quote and plan.

STEP 02

Strip-out & waterproof

Demolition, plumbing & electrical rough-in, then waterproofing to AS 3740.

STEP 03

Tile & install

Tiling, vanities, screens and tapware fitted by one coordinated crew.

STEP 04

Finish & handover

Detailing, a full clean and a walkthrough — handed over ready to use.

Why INNA GROUP

Built properly, by one team

Licensed & insured

A licensed NSW builder — your project is compliant, certified and covered.

Fixed, itemised quotes

No surprises. You get a clear scope and price before we start.

One crew, start to finish

The same team from strip-out to handover — no juggling trades.

Built to last

Quality materials and proper waterproofing, backed by real workmanship.

Recent work

A few finished bathrooms

Bathroom renovations Central Coast — a timber vanity under an arched mirrorBathroom renovations Central Coast — a walk-in shower with a stone nicheBathroom renovations Central Coast — a backlit round mirror over a dark vanity
Good to know

Bathroom renovations on the Central Coast — questions, answered

Do you handle strata approval for North Shore apartments?

Yes. We prepare the scope of works, insurance certificates and waterproofing methodology your strata committee needs, work within building noise hours, and hand over membrane certification for the strata record.

Do you do high-end finishes — stone, underfloor heating, custom joinery?

Yes. Natural stone, custom vanities, underfloor heating and premium tapware are standard parts of our the Central Coast and the Central Coast work, with the extra detailing time they need built into the schedule.

Can you renovate more than one bathroom without leaving us stranded?

Yes — we stage multi-bathroom projects so the household always has a working bathroom, and compress the noisy stages into the shortest window we can.

Which Central Coast suburbs do you cover?

All of them — including Gosford, Terrigal, The Entrance, Erina and Wyong, plus Avoca Beach, Umina Beach and Woy Woy and the rest of the Central Coast.

Renovating a bathroom on the Central Coast?

Free, no-obligation quote — usually back to you within one business day.