Extensions & Renovations Melbourne

A better way to renovate and extend your home.

Speciality Builders in Renovations, Extensions & Free- Standing Rooms

Box Domus is a specialist building company focused on thoughtful renovations, seamless extensions, and architecturally refined free-standing rooms — our signature “Box” spaces. We work with premium materials, exacting craftsmanship, and clear communication from the first meeting to final handover. No excess. No confusion. Just exceptional building.

Our Approach

Listen carefully.
Design intelligently.
Build precisely.

Every Box Domus project begins with understanding how you want to use the space. We collaborate with architects, designers, and homeowners to ensure the finished build feels effortless inside and out.

Box Domus. Designed to you

What we do:

Designed, Approved & Built in Melbourne

Renovations

• Kitchen & bathroom renovations
• Whole-home renovations
• Interior reconfiguration
• Structural alterations
• Heritage-sensitive upgrades

Extensions

• Ground-floor extensions
• First-floor additions
• Rear and side extensions
• Open-plan living expansions
• Structural steel integration

Free-Standing Rooms —
The Box

• Home offices
• Creative studios
• Guest accommodation
• Pool houses
• Teenage retreats
• Multi-generational living

Service Areas

Box Domus provides architectural extensions and premium renovations across Melbourne’s inner suburbs. We focus on areas with established homes and heritage overlays, typically working within a 15km radius of the CBD.

We have a deep understanding of the local building styles and council planning requirements in the following primary service zones:

  • Abbotsford

  • Albert Park

  • Alphington

  • Balwyn & Balwyn North

  • Brunswick & Brunswick East

  • Carlton & Carlton North

  • Clifton Hill

  • Collingwood

  • Cremorne

  • Fairfield

  • Fitzroy & Fitzroy North

  • Hawthorn & Hawthorn East

  • Middle Park

  • Moonee Ponds

  • Northcote

  • Parkville

  • Prahran

  • Preston

  • Richmond

  • South Yarra

  • St Kilda & St Kilda West

  • Toorak

  • Thornbury

  • Windsor

  • Yarraville

Out of Area?

While our main construction teams focus on these inner-Melbourne pockets, we often take on specialized or larger-scale projects outside these suburbs depending on the scope of work.

If you are planning a renovation or extension elsewhere in Melbourne, please [Contact Us] to discuss your project feasibility.

Have a project in mind? Let’s talk.