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BESPOKE CUSTOM HOMES, INSPIRED BY NATURE

Building Stunning Luxury homes
in Dunsborough and the South-West

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DESIGNED FOR LUXURY, BUILT FOR LIFE

Luxury homes tailored to the South-West landscape

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BESPOKE DESIGN AND BUILD

Luxury homes that embrace
Dunsborough’s and South-west beauty

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EXCEPTIONAL CUSTOM HOMES & RENOVATIONS

Specialising in High-end homes
in Dunsborough and the South-West

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HOLIDAY & FOREVER HOMES
RURAL & COASTAL

Built by Local Dunsborough Builder
Designed for the South-West lifestyle

Luxury Homes by Award-winning Dunsborough Builder

Designing and Building award-winning homes in South-West WA

We specialise in luxury custom homes and high-end holiday homes across the South-West.

At MarkB Building, we combine traditional craftsmanship with modern innovation, to create homes that are both architecturally striking and highly functional.

Every build is uniquely designed to make the most of your property location and aspect while reflecting your lifestyle.

mark brennan from markb building, best dunsborough builder (2)

A B O U T U S

We have been building simply stunning, award-winning homes, on-time and on-budget across the South-West since 2016.

C U S T O M D E S I G N and B U I L D

Architecturally designed homes, combining luxury, innovation and sustainability to suit your lifestyle and surroundings.

dunsborough builder, home renovations and extensions in the south west

M A J O R R E N O V A T I O N S

From heritage restorations to modern upgrades, we deliver high-end renovations with superb craftsmanship.

DUNSBOROUGH BUILDER OF CUSTOM HOMES MARKB BUILDING (2)

25 YEARS OF BUILDING EXCELLENCE

LET’S BUILD YOUR DREAM HOME

At Mark B Building, we create a rewarding and enjoyable home-building experience. As a leading Dunsborough builder, our expert team guides you from consultation to completion, providing detailed cost estimates, clear communication and regular updates.

We collaborate with top architects, designers and skilled tradespeople to deliver beautiful homes of exceptional quality. Every detail is considered to bring your vision to life.

Inspired by the South-West’s stunning landscapes, a Mark B home is designed to complement its surroundings while offering unmatched style, functionality and craftsmanship. Let’s create something extraordinary together.

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P R O J E C T G A L L E R Y

Explore our portfolio of custom-built homes across the South-West. Each has been uniquely designed and built with exceptional craftsmanship. See how we bring visions to life.