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Architectural concept of a contemporary Canberra-style home with extensive glazing, timber soffits and a landscaped terrace
OUR SERVICES

New Homes &
Extensions in Canberra

Create more space, enhance your lifestyle or build a brand-new home in Canberra with a trusted, quality builder.

Treasure Building · Canberra
Custom New Homes
Seamless Home
Extensions
Designed for
Your Lifestyle
Canberra
Local Builder
EXPAND, IMPROVE, OR BUILD NEW

More Space.
More Comfort.
A Home That
Works for You.

Whether you’re extending your existing home or building a new one, Treasure Building delivers well-planned, high-quality construction that adds lasting value and everyday comfort.

  • New custom homes
  • Second-storey and ground-floor extensions
  • Open-plan living and modern upgrades
  • A collaborative, end-to-end building process
Illustrative modern extension to the same brick home, retaining the site, original ground-floor structure and camera position
Illustrative existing single-storey brick home with a tiled roof, garden path and established trees
BeforeExisting homeAfterWith extension

Drag or use the arrow keys to compare. Illustrative transformation, not a completed Treasure Building project.

OUR BUILDING SERVICES

Built Around
Your Goals

OUR PROCESS

From Ideas
to Handover

01. Consult

Discuss your vision, needs and goals.

02. Design & Plan

Refine the design, scope and selections.

03. Build

Bring your new home or extension to life with quality construction.

04. Handover

A finished space, ready to enjoy for years to come.

PROJECT INSPIRATION

Homes & Extensions
in Canberra

Explore architectural concepts for new homes and extensions, with a focus on quality, detail and thoughtful design.

View All Concepts

Photos from Treasure Building projects across Canberra.

WHY CHOOSE TREASURE BUILDING

A Builder You
Can Rely On

Personalised
Approach

Quality
Workmanship

Functional,
Lasting Design

Canberra
Focused

Clear
Communication

PLAN YOUR NEXT CHAPTER

New homes and home extensions in Canberra

A successful build starts with a clear brief. Whether you need a new home, a ground-floor extension or more space upstairs, the first step is to understand your property, the way you live and the scope you want to achieve.

Illustrative Australian home extension with warm timber and generous glazing
MATERIALS. PROPORTION. PURPOSE.

Space to grow. Room to live.

Treasure Building · Canberra
01

A new home, shaped around you

Think about household size, storage, work-from-home needs, accessibility and the relationship between indoor and outdoor spaces. Share your site information and any drawings so the proposed construction scope can be reviewed.

02

Extend the home you already love

A home extension can add bedrooms, living space or a better connection to the garden. Existing structure, access, roof connections, drainage and floor levels all affect how the new space can be integrated.

03

Renovate as part of a bigger change

An extension may involve reworking existing rooms, moving openings or improving circulation. Explain which parts of your home you want to retain and whether you hope to remain living there during construction.

A CLEARER STARTING POINT

What affects your home extension quote?

Floor area is only one part of the picture. A useful building quote needs to account for the existing home, the proposed structure and the level of finish. A site-specific discussion helps establish the information needed before pricing can be reliable.

Discuss Your Home or ExtensionTHOUGHTFULLY PLANNED. CAREFULLY BUILT.
YOUR PROJECT BRIEF

Useful details to share

  • Existing plans, site access and the condition of the building01
  • Number of storeys, structural changes and connections to existing services02
  • Kitchen, bathroom, window and finish selections within the scope03
  • Design documentation, required specialist input and project staging04

Building in Canberra? Include your suburb and project location.

Illustrative Australian home extension with warm timber and generous glazing
THE DETAILS MAKE A DIFFERENCE.

Good questions.
Better beginnings.

Treasure Building · Canberra
BEFORE YOU GET STARTED

Your building questions,
answered.

Practical information for planning your project. Scope, availability and the next steps need to be confirmed for your property.

01Can you discuss both new homes and extensions?

Yes. Enquire about a new home, a ground-floor or second-storey extension, or a home transformation. Include your Canberra suburb, the spaces you need and any plans you already have so suitability and availability can be confirmed.

02Should I renovate or extend my home?

Start with the problem you are trying to solve. Reconfiguring existing rooms may improve how the home works; an extension may be needed when the floor area itself is the constraint. Site conditions, budget and the existing building will influence the options.

03Do I need complete drawings before requesting a quote?

You can begin with an idea, sketches or inspiration. A detailed construction quote will require enough information to define the scope. Design work and any necessary specialist input should be agreed for your project.

04Can I live at home while an extension is built?

That depends on safe access, service interruptions, structural work and the separation of the construction area. Discuss occupancy early so staging and any temporary accommodation can be considered in the project plan.

05What should I send with my enquiry?

Include your suburb, a description of the additional rooms or changes, your preferred timing and any available plans or photographs. An indicative budget is useful if you have one; you can also explain which decisions are still open.

Have another question? Let’s talk
READY TO START YOUR BUILD?

Let’s Bring Your
Vision to Life

Get in touch for a no-obligation quote and expert advice on your new home or extension project.

Get a Quote

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