Custom louvred outdoor shower and Merbau deck completed in Erina Heights

Selected project

Outdoor Shower & Deck Build — Erina

A warm Merbau deck and custom outdoor shower designed as a practical, private extension of the home.

LocationErina Heights, NSW
ProjectDeck extension & shower
SurfaceMerbau hardwood
DetailHot/cold shower & louvres
01

Project brief

The project.

A warm Merbau deck and custom outdoor shower designed as a practical, private extension of the home.

The result was developed around the home, the site and the clients' day-to-day use rather than forcing the project into a standard detail. Material choice, access, structure, water management and the connection to the existing house were considered as one build.

  • Merbau decking
  • Custom shower
  • Integrated drainage
  • Privacy detailing
02

Material choice

Structure, surface and interfaces.

The subframe, board layout, edges, junctions and finishing details were coordinated as one system. Resolving those relationships early produces a cleaner result and avoids individual components competing with one another.

The same discipline informs our wider deck building across the Central Coast: protect the concealed structure, match fixings and materials to the exposure, and decide how visible edges and transitions will finish before installation reaches them.

Close view of Merbau decking, drainage gaps and outdoor shower carpentry in Erina Heights
Verified project photographErina Heights project — wet-area board detail

Close view of Merbau decking, drainage gaps and outdoor shower carpentry in Erina Heights

03

Construction response

What homeowners can take from this build.

Completed projects are useful because they show how material and design decisions perform on a real site. The right solution depends on exposure, maintenance expectations, access, existing levels and the way the space will be used—not only the appearance of a sample board.

If you are planning something similar, the project provides a starting point for discussing what should be retained, changed or detailed differently for your property.

04

Concealed detail

Merbau decking for a natural outdoor extension.

The Erina Heights client wanted a natural timber finish that complemented the home and landscape. Merbau was selected for its warm colour, durability and value within the hardwood decking options available for the project.

The extension was set out to continue the existing deck naturally, with levels and board alignment coordinated so the new work read as part of one outdoor area.

Custom outdoor shower enclosure integrated with the completed Merbau deck in Erina Heights
Verified project photographErina Heights project — complete outdoor room

Custom outdoor shower enclosure integrated with the completed Merbau deck in Erina Heights

05

Site performance

A custom outdoor shower designed for daily use.

The shower includes dual shower heads, built-in bench seating, hot and cold water, custom louvred screening and purpose-designed drainage. It was treated as a permanent part of the deck rather than a fixture placed on top of it.

Angled louvres interrupt sight lines from outside while allowing airflow and outward visibility. Learn more about this type of detailing on our privacy screens and fences page.

06

Finished result

Drainage integrated below the deck.

A concrete base and drainage system beneath the shower manage water before it can affect the surrounding structure. Within the wet area, narrower board modules and additional spacing support drainage while maintaining alignment with the wider deck.

Water management, ventilation and access for maintenance were considered alongside appearance. That coordination is essential wherever plumbing and a timber deck meet.

Closed custom timber shower door and privacy louvres on the Erina Heights deck
Verified project photographErina Heights project — privacy closed

Closed custom timber shower door and privacy louvres on the Erina Heights deck

07

Planning your project

Outdoor living suited to Erina Heights.

The completed extension gives the household more usable deck area and a distinctive outdoor shower that has become part of everyday use throughout the seasons. It responds to the Central Coast lifestyle without feeling like a standard add-on.

If you are considering a deck, shower, privacy screen or other custom outdoor feature, our Central Coast decking services explain the structural and material decisions that should be resolved together.

Angled louvre screen controlling privacy and airflow at the Erina Heights outdoor shower
Verified project photographErina Heights project — louvre geometry

Angled louvre screen controlling privacy and airflow at the Erina Heights outdoor shower

Merbau deck and outdoor shower structure during construction in Erina Heights
Verified project photographErina Heights project — construction stage

Merbau deck and outdoor shower structure during construction in Erina Heights

Custom shower door components recoated with Ecoseal preservative before assembly
Verified project photographErina Heights project — protected cut ends

Custom shower door components recoated with Ecoseal preservative before assembly

Clear answers

Frequently asked questions.

Practical starting points for planning the work. Project-specific advice is confirmed after reviewing the site and scope.

01

What was included in the Erina Heights outdoor shower?

The build included dual shower heads, hot and cold water, built-in seating, custom angled louvres, integrated drainage and decking detailed around the wet area.

02

How is privacy created without fully enclosing the shower?

Angled louvres restrict direct sight lines while maintaining airflow and some visibility from inside the shower.

03

Why is drainage important below an outdoor shower?

Controlled drainage prevents water collecting around the deck structure and helps protect the framing, surrounding ground and usability of the area.

04

Can an outdoor shower be added to an existing deck?

Sometimes, but structure, plumbing, drainage, waterproof interfaces, privacy and access need to be assessed before deciding whether integration with the existing deck is practical.

Looking for a builder on the Central Coast?

Let's work together.

Have plans ready, or just an idea? Start with a conversation directly with Zach—or use the Project Studio to organise the scope, budget, timing and files into a useful builder-ready brief.

Plan your project
Mobile0458 923 156EmailZach@wavelengthconcepts.com.auLocation14-16 Barrington Rd, Terrigal NSW 2260HoursMonday–Friday · 7:00 am–5:00 pm

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