Room-by-room improvements
Update kitchens, bathrooms, laundries and living spaces so they work together across your home.
Local builder. Personal service.
Home renovations and extensions in southern Perth
Make your existing home work for the way you live now. We manage alterations, room upgrades and home extensions, with one local builder organising your project.
- Registered WA builder
- Based in Kwinana
- 20+ years in the trade
Alterations, extensions and room upgrades
Renovate the home you already have
Matrix Group WA renovates and alters existing homes in Kwinana and Perth’s southern suburbs. Whether you need more room or want to update an older layout, we discuss the changes that will work for your home.
Our work ranges from kitchen renovations and bathroom upgrades to larger home renovations and extensions. We help plan the design and construction work as one project.
You work with a team that pays attention to materials, workmanship and the finishing details, with clear communication from the initial discussion to handover.
Plan the changes around your household
We listen to what you want from your home and discuss the scope, layout and stages of work.
Layout alterations
Discuss changes to the internal layout, access and flow, with the required building work assessed before construction.
Home extensions
Talk to us about adding space and the design and construction involved in an extension to your existing home.
A coordinated design and build
We organise the trades, material choices and sequence of work, keeping the scope clear throughout the project.
A registered builder who manages the details
From the first conversation to handover, you have one team organising your home renovation.
Your plans come first
We listen to how you use the space and discuss layouts, finishes and budget before the work begins.
Quality materials and workmanship
We focus on practical material choices and careful installation, with attention to the finishing details.
A clear project schedule
We plan the stages of work, coordinate the trades and keep you informed as your renovation progresses.
Upfront, itemised pricing
We explain what is included in your quote so you can make decisions with a clear scope of work.
A clear design and construction process
Our team plans each stage and communicates with you throughout the renovation.
- 01
Talk through your plans
Tell us what you want to change, your budget and your preferred timing. We arrange a visit to understand the space.
- 02
Agree on the scope
We discuss the layout, materials and trades involved, then prepare a clear quote and expected schedule.
- 03
Renovate with one team
We organise the work and coordinate the trades, with updates as the project moves through each stage.
- 04
Walk through the finished work
We check the completed renovation with you and explain any final details before handover.
Close to home
A local builder for Perth’s southern suburbs
Matrix Group WA is based in Kwinana. Our focus is home renovations and extensions for homeowners south of the river and in nearby areas south of Perth.
Tell us your suburb when you enquire so we can confirm availability and arrange a time to discuss the work.
- Kwinana
- Rockingham
- Baldivis
- Wellard
- Cockburn
- Fremantle
- Byford
- Mandurah
Explore the rooms in your renovation
Plan your kitchen, bathroom or laundry as part of a larger home improvement project.
Kitchen renovations
Layouts, cabinetry, benchtops and finishes that suit how you cook and entertain.
View kitchen renovations
Bathroom renovations
Bathroom layouts, fixtures, tiling and waterproofing, managed by one builder.
View bathroom renovations
Laundry renovations
More useful bench space, storage and a practical layout for everyday jobs.
View laundry renovationsGet a free home renovation quote
Tell us which areas of your home you want to change, your suburb and your preferred timing. We’ll discuss the scope and arrange a site visit.
Areas we service
Based in Kwinana, with a focus on Perth’s southern suburbs and nearby areas south of Perth:
- Kwinana
- Rockingham
- Baldivis
- Wellard
- Cockburn
- Fremantle
- Byford
- Mandurah
Home renovation FAQs
Have another question? Talk to your local Kwinana builder about the work you have in mind.
Call 0493 850 117Do you renovate existing homes?
Yes. We focus on alterations and renovations to existing homes, from individual room upgrades to larger improvements across the house.
Do you handle home extensions?
We can discuss an extension to your existing home and assess the design and building work involved. Tell us what extra space you need and any plans you already have.
Can you manage several rooms as one project?
Yes. We can coordinate your kitchen, bathroom, laundry and other agreed renovation work as one project, with a planned sequence and one builder overseeing the trades.
Explore our kitchen, bathroom and laundry renovation services.
Can I stay in the home during renovations?
That depends on the work, access and which rooms will be affected. Tell us your plans so we can discuss disruption, the sequence of work and practical arrangements.
How do you plan the renovation budget?
We discuss your priorities and preferred budget before quoting. The size of the project, layout changes, materials and trades involved determine the cost.
Can you help with insurance repairs as well?
Yes. We also manage insurance repairs for homes affected by water, storms, fire, impact or vandalism.