Structural & Renovation Specialists
About MWJ
A licensed building company specialising in structural building works and residential renovations across Perth.
Who we are
Structural work,
done properly
MWJ focuses on the structural side of residential work. Load-bearing wall removals, structural steel beams and major defect repairs, with renovation capability when the job needs it. On accepted jobs we have an in-house engineer who can do the engineering.

Licensed structural capability
Registered builder BC103386. Structural openings, defect repairs and renovation works delivered to Australian Standards.
In-house engineering
On accepted jobs we have an in-house engineer who can handle the engineering so the structural design stays with the build team.
Clear scopes before we start
No padding an invoice with a hundred other things after the job's done. One clear estimate before anything starts.
And a Tidy Home
Temporary support, dust control and daily cleanup so the rest of your home stays liveable.
Trades network
All trades in one place
In-house carpenters, apprentices, labourers, welders and gyprockers, with trusted specialists plugged in when the job needs them.
- Carpenters
- Apprentices
- Labourers
- Welders
- Gyprockers
- Electricians
- Plumbers
- Plasterers
