A broad trade base
We coordinate the work from plumbing and electrical through to cabinetry and carpentry, with one builder overseeing the project.
Registered builder BC105120 Building practitioner BP103725 Family-owned in Kwinana
Local people. Practical experience.
Marty and Alice Hazell run Matrix Group WA, bringing more than 20 years of building experience to home renovations and insurance repairs in Perth’s southern suburbs.

Home renovations and insurance building repairs
Matrix Group WA is a residential renovation and building repair business based in Kwinana, Western Australia. We alter existing homes and renovate kitchens, bathrooms, laundries and other living spaces.
Marty and Alice established the business with a focus on quality work, experienced project management and a dependable trade base. Insurance repair work remains an important part of the business, including services for insurance builders.
For homeowners, that means one local builder organising the trades and details. For insurance builders, it means a team that understands scopes, repair targets and regular reporting.
More than two decades in the trade
From cabinetmaking and shopfitting to residential repairs and site supervision, Marty’s experience shapes the way we plan and manage your work.
Marty began working with tradespeople from his soccer team during his school years in Sydney. One ran a carpentry crew building house frames; another specialised in commercial shopfitting. He enjoyed working with tools, being active and solving practical problems.
After completing his Higher School Certificate, he undertook an apprenticeship in offsite construction and shopfitting, with a focus on cabinetmaking.
A call from the carpenter he had worked with in Sydney brought Marty to Perth. He developed his skills in fix-out carpentry and carried out property repairs for the Department of Housing.
While contracting in Perth, he met Alice, who worked in the office of the company he was contracting to.
Five years later, Marty and Alice took a working holiday to Coffs Harbour on the NSW Mid North Coast. Marty became a supervisor for the lead contractor on the Land and Housing Contract (LAHC), continuing his Department of Housing work in a supervisory and management role.
Marty and Alice married in late 2019 and returned to Perth in January 2020. They planned to start a renovation business, an idea they had discussed while living in Coffs Harbour.
The arrival of COVID and the news of their baby boy led them to put the plans on hold. Marty took a role as a site supervisor and estimator for an insurance repair panel builder.
Marty left the panel-builder role on good terms in April 2024 and continued working with his former employer as a contractor. With their experience and plans in place, Marty and Alice began their home alteration and renovation business.
Our background combines hands-on trade work with supervision, estimating and building repair management.
We coordinate the work from plumbing and electrical through to cabinetry and carpentry, with one builder overseeing the project.
We understand the building scopes, reporting and coordination needed when working with insurance builders.
Marty’s trade and management experience helps us plan the work, organise the team and keep the details in view.
The way we work
We plan each job around its scope, trades and material requirements, with attention to scheduling, workmanship and safety. We keep you informed as the project progresses.
Our insurance repair background includes working to panel-builder performance measures such as claim lifetimes under 90 days, repair costs, make-safe costs, customer satisfaction and regular insurer updates. These are targets that guide project management rather than a promise about every claim.
We understand that panel builders work within insurer processes and the General Insurance Code of Practice. Our role is to provide the building work, coordination and reporting needed for the agreed repair scope.
The current business has grown through repeat work and referrals. We aim to make each renovation and repair a well-organised project, with qualified trades and a local builder you can contact directly.
Explore kitchens, bathrooms, laundries and larger home improvements managed by Matrix Group WA.
Layouts, cabinetry, benchtops and finishes that suit how you cook and entertain.
View kitchen renovationsBathroom layouts, fixtures, tiling and waterproofing, managed by one builder.
View bathroom renovationsMore useful bench space, storage and a practical layout for everyday jobs.
View laundry renovationsAlterations, extensions and room-by-room improvements across your home.
View home renovationsClose to home
Matrix Group WA is based in Kwinana. Our focus is renovations and insurance repairs 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.
Tell us about your renovation or repair in Perth’s southern suburbs. We’ll discuss your plans and arrange a time to see the job.
Based in Kwinana, with a focus on Perth’s southern suburbs and nearby areas south of Perth:
Have another question? Talk to your local Kwinana builder about the work you have in mind.
Call 0493 850 117We’re based in Kwinana and focus on home renovations and insurance building repairs in Perth’s southern suburbs and nearby areas south of Perth.
Matrix Group WA is run by Marty and Alice Hazell. Marty brings more than 20 years of experience in building and construction, including cabinetmaking, carpentry and insurance repair supervision.
Yes. Our building contractor registration is BC105120 and our building practitioner registration is BP103725. Our ABN is 22 638 578 873.
Yes. We manage renovations and building repairs for homeowners, and take on building and trade work for insurance builders.
Explore our home renovation services and insurance building repairs.