Thornleigh House Rewiring, Done Properly
Old cloth-insulated cable, a board that cannot keep up, walls that have seen three renovations but never a rewire. A full or partial rewire replaces what is actually failing rather than patching around it.
Contractor licence #452529C covers every rewire we take on around Thornleigh, scoped and priced honestly before a wall gets opened. Call (02) 9538 7444 to arrange an assessment.
What Our House Rewiring Work Covers
Nobody books a small rewire, and the scope usually stretches across several of the following.
Full house rewires: every circuit in the home replaced with modern cable, pulled properly through walls and roof space.
Partial or room-by-room rewires: tackling one section at a time where a full rewire is not needed yet or budget dictates staging.
Switchboard integration: pairing the new wiring with a board sized for what the finished home will run.
Circuit redesign: laying circuits out sensibly rather than just replacing what was there, matched to how rooms are actually used now.
Renovation-timed rewiring: coordinating the work around a broader renovation so walls only open once.
Safety switch and RCBO fit-out: every new circuit finished with the protection current standards require.
Data and comms cabling alongside power: running Cat6 and structured cabling in the same access window, since the walls are already open.

Six Signs Your Home Is Asking for House Rewiring
Nobody wants to hear their home needs a full rewire, but these are the clearest indicators it does.
- Cloth or rubber-insulated cabling still running through the walls
- Circuits that trip constantly no matter what gets unplugged
- A burning smell with no clear source when circuits are under load
- Renovating a home that has never had its wiring properly assessed
- A pre-purchase inspection flagging the existing wiring as a concern
- Insurance or a bank valuation raising questions about the home's electrical condition

House Rewiring Properties Call For This
Homes from Thornleigh's earliest building era, the period bungalows and cottages, were designed for a household that ran a handful of lights and little else. Almost none of that original cabling still meets a modern standard.
Renovations across these older pockets routinely uncover wiring that was never designed for the loads a modern kitchen, home office or ducted system now places on it.
Brick-veneer homes from the following decades fare a little better, though even those are approaching an age where a full assessment is worthwhile rather than assumed.
Newer unit blocks fare much better, generally sitting on younger cabling that makes a rewire the exception rather than something we expect to find.

What Your House Rewiring Quote Depends On
There is no per-room rate for a rewire, because every home's actual scope differs. These are the factors involved:
- Size of the home and number of circuits involved
- Wall and ceiling access, particularly in double-brick construction
- Whether the job is a full rewire or staged room by room
- Switchboard capacity and whether it needs upgrading alongside the rewire
- Any asbestos or other hazard material that changes how access work is done
- Whether data and comms cabling gets bundled into the same job
There is no charge for the assessment or the quote, and being a new customer takes $50 off the job.

How it works
Our House Rewiring Process, Start to Finish
A rewire runs over multiple days rather than hours, and the process is built to keep disruption manageable.
We Inspect and Scope the Job
Every circuit gets assessed, and the full scope of what needs replacing is explained in plain terms.
The Full Cost Goes on Paper
The whole job, staged where that suits, gets a fixed number on paper before a wall comes open.
We Rewire in Planned Stages
We work through the home in planned stages rather than killing power everywhere at once, keeping each outage window as short as we can.
We Test, Certify and Restore
Every circuit is tested, the compliance certificate lodged, and access points made good before we finish. Photos of the finished work go to you as a record for future reference.
Standards and Paperwork, Explained Simply
NSW treats a rewire as notifiable electrical work, so a Certificate of Compliance follows once testing confirms every circuit meets the AS/NZS 3000 Wiring Rules. The cabling coming out almost always predates the safety switch requirements that now apply throughout the house.
Attempting any part of a rewire without a licence is illegal in NSW, given the scale of live wiring involved throughout the property.

What You Get When We Do Your House Rewiring
A rewire is one of the biggest jobs a home can have done, and we treat it with the attention that deserves. Premium componentry goes in throughout, chosen for reliability over decades, not just on handover day.
Should a fault ever trace back to our work, it is fixed at no labour cost under our lifetime workmanship guarantee, for as long as you own the home.
That backing comes with Master Electricians Australia membership standing behind it too.

Servicing Nearby Homes Too
Rewires keep us busy across Thornleigh, with a regular run out to Hornsby and Wahroonga as well.
While the walls are open, it is worth thinking about switchboard capacity too, or moving power points to where the house actually needs them.

Get in Touch Today for a Free Quote
Living with wiring you would rather not think about? Call (02) 9538 7444, get an honest assessment and a price on paper, and save $50 as a first-time customer.
Common questions
Thornleigh House Rewiring FAQs
What homeowners tend to ask before signing off on a rewire.
What warranty applies to a house rewire?
The labour is covered under our lifetime workmanship guarantee, while cabling and componentry carry their manufacturer warranties on top of that.
Does a rewire need council or NSW approval?
A rewire itself is not a council matter, but it is notifiable electrical work, meaning a Certificate of Compliance goes to NSW Fair Trading once it is finished.
Do I supply any materials for a rewire, or is it all included?
Cable, switchgear and fittings are all part of our quote unless you would rather source something specific yourself, which we are glad to work around.
What brands of cable and switchgear do you use for a rewire?
Clipsal and Hager switchgear, paired with cable that meets current Australian Standards. Nothing goes in that we would not put in our own homes.
Is my house too old to rewire?
No age rules a house out. Older cabling, whatever state it is in, gets pulled and replaced properly, which is exactly the point of the job.
Can a rewire happen without cutting power to the whole house for days?
Power does go off for stretches during a rewire, usually planned in stages so you are not without electricity for the whole job at once.