About

THE PERFECT CUSTOM BUILDER.

Welcome to Mark B Building, one of the South West’s premier home builders. From its early beginnings, Mark B Building took out the prestigious South West’s Best New Builder award in 2018. After mastering our crafts in the South West over the past 25 years, Mark B Building is now dedicated to delivering the best in custom home projects.

Director Mark grew up in the Southwest, where he understands the local environment with all its beauty and harsh exteriors. This allows Mark to bring first-hand advice into material choices and building structures that last. From full custom home builds to major renovations and extensions, Mark B Building works with sustainability and energy efficiency in mind.

Enjoy the building process knowing Mark only takes on a select few projects at any one time, ensuring quality craftsmanship and dedicated service through the construction stage.

Mark B Building operates in Bunbury, Dunsborough and the South West.