About

Built on Craft, Driven by Detail.

Mason Group Construction team on site

Melbourne's Finest Homes

We are not a volume builder. We are a small, deliberate practice — one that takes on a carefully selected number of projects each year, so that every home receives the full weight of our attention.

Our History

From One Site to a Legacy

2022

Founded in Melbourne

Mason Group Construction was established with a single conviction: that Melbourne deserved a builder who refused to cut corners. The first project — a bespoke custom residence in Niddrie — set the standard for everything that followed.

2025

CASA SOL Completed

The completion of CASA SOL in Niddrie marked a defining moment for the practice — a full custom luxury residence delivered to exacting standards, and a benchmark for the homes that would follow.

2026

DIAMOND Delivered

DIAMOND, our second completed residence, raised the bar further. Every detail — from structural decisions to the finest interior finishes — was executed with the same uncompromising care that defines Mason Group.

Mason Group Construction design studio

Our Philosophy

Precision at Every Scale

From the structural decisions that will never be seen, to the joinery details that greet you every morning — we believe that quality is not a finish line. It is a discipline applied at every stage, by every person on site.

Craft

We employ Melbourne's finest tradespeople and hold them to standards that go beyond code compliance.

Collaboration

The best homes are built through genuine partnership — with clients, architects, and the land itself.

Restraint

We resist the impulse to over-design. The most enduring homes are those where every element earns its place.

Longevity

We build for the next fifty years, not the next five. Material selection, structural integrity, and timeless design are non-negotiable.

Mason Group Construction — interior craftsmanship
100%Client Referral Rate

The Team

The People Behind the Work

Mason Group is built around a small, permanent team of exceptional people. No subcontracted project managers, no revolving door of site supervisors — the same faces from first sod to final handover.

James Mason

James Mason

Founder & Managing Director

James founded Mason Group in 2004 after a decade working for some of Melbourne's most respected builders. His hands-on approach — he visits every active site, every week — sets the tone for the entire practice. James holds a Bachelor of Construction Management from RMIT and is a Master Builders Association accredited builder.

Sarah Chen

Sarah Chen

Director of Design & Client Relations

Sarah joined Mason Group in 2010 and became a director in 2016. She oversees the design coordination process — ensuring that the architect's vision is faithfully translated into the build — and manages the client relationship from initial brief through to handover. Sarah holds a Bachelor of Architecture from the University of Melbourne.

David Okafor

David Okafor

Head of Construction

David has been building in Melbourne for over fifteen years, joining Mason Group in 2012. He oversees all active construction sites, manages our trade relationships, and is the person ultimately responsible for the quality of every home we deliver. His exacting standards are legendary among our subcontractors — and deeply appreciated by our clients.

Claire Whitmore

Claire Whitmore

Interior Specifications Manager

Claire manages the material and finish specification process for every Mason Group project — from structural selections through to the finest interior details. Her background in interior design and her deep knowledge of the Australian materials market ensures that every specification decision is both beautiful and buildable.

Work With Us

We take on a limited number of projects each year. If you are considering a new home or significant renovation, we would welcome the conversation.