Renovation Electrician Wollongong & Illawarra
Planning a home renovation or extension? Our licensed electricians in Wollongong deliver safe, compliant, and professional electrical work for projects of all sizes.
Your Local Experts in Renovation Electrical Work
At Stuart Johnston Electrical, we’ve been helping homeowners and builders across Wollongong and the Illawarra bring their renovation projects to life since 1995. Whether you’re upgrading an old kitchen, extending your home, or converting your garage into a living space, we provide the complete electrical service you need — from planning through to installation.
With over 25 years of hands-on experience, our fully licensed and insured electricians deliver safe, efficient, and regulation-compliant work on every job. We work closely with builders, architects, and project managers to ensure your electrical systems meet both your expectations and current Australian Standards.
As Level 2 Accredited Service Providers with Endeavour Energy, we’re also authorised to handle mains power upgrades, metering, and other advanced works without needing third-party contractors.

Full-Scope Electrical Services for Renovations
We provide tailored solutions for all types of renovation projects across Wollongong, including homes, apartments, townhouses, and duplexes.
Our renovation electrical services include:
- Rewiring for renovated rooms or entire homes
- Switchboard upgrades and RCD (safety switch) installation
- Power point installation and relocation
- Feature lighting, downlights, and LED upgrades
- Kitchen appliance wiring and cooktop connections
- Bathroom exhaust and ceiling fan installations
- Smoke alarm installation in line with current NSW regulations
- Temporary power supply during renovations
- NBN and data cabling for connected living
No matter how complex or simple your renovation, our team will ensure your new space is powered safely, efficiently, and future-ready.
Electrical Upgrades during Renovations
If you’re renovating an older property in areas like Balgownie, Keiraville, or Port Kembla, chances are your existing wiring and switchboard might not be up to current standards. We assess your electrical system and recommend essential upgrades for safety and performance — giving you peace of mind for years to come.
This includes:
- Full house rewiring where necessary
- Upgraded circuit protection and surge protection
- Bringing switchboards up to AS/NZS compliance
- Eliminating unsafe or outdated electrical components
Upgrading your system during a renovation is the smartest and most cost-effective way to ensure your home is both safe and modern.
Renovations, Extensions & Garage Conversions
Adding a new room, building a second storey, or converting a garage? We’ve got you covered. Our electricians are experienced in wiring for:
- Home extensions and second-storey additions
- Granny flats and self-contained units
- Home office setups and media rooms
- Garage-to-bedroom or studio conversions
We’ll handle everything from new circuit layouts to sub-boards, lighting, power, internet, and safety installations — all planned to match your layout and use-case.
Working With Builders & Renovation Professionals
Stuart Johnston Electrical has long-standing relationships with local Wollongong builders, carpenters, and trades. We’re easy to work with, flexible on schedules, and responsive when changes come up.
We can:
- Interpret and work from electrical plans
- Advise on energy-efficient lighting and layout
- Coordinate seamlessly with other trades on-site
- Deliver work on-time and with minimal disruption
Our team values clear communication and always strives to keep projects running smoothly from start to finish.
Renovation Electricians Wollongong & Illawarra Wide
We proudly serve homeowners and builders throughout Wollongong and the greater Illawarra region. From coastal homes in Thirroul to family properties in Shellharbour and Cordeaux Heights, our team understands local council requirements and the electrical infrastructure of each area.
Servicing: Wollongong • Figtree • Dapto • Mount Keira • Cordeaux Heights • Unanderra • Shellharbour • Albion Park • and beyond.
Why Choose Stuart Johnston Electrical?
Homeowners, renovators, and local builders trust us because we deliver reliable, compliant work with no shortcuts — every time.
- Established in 1995 — over 25 years of renovation experience
- Level 2 Accredited — qualified to work on the Endeavour Energy network
- Licensed & Insured — we’re a fully accredited, Australian-owned business
- No cheap materials — we use only high-quality, compliant products
- Local knowledge — we know Wollongong’s homes, councils, and standards
- Transparent pricing — no hidden fees, just honest advice and clear quotes
We stand by our work and guarantee both safety and satisfaction with every job.
Book a Renovation Electrician in Wollongong or Illawarra
Whether you’re updating an existing space or building something brand new, we’re here to help make your renovation a success. We offer obligation-free quotes and friendly advice to help you plan your project from day one.
Call 04 1842 2182 or enquire online to speak with a licensed renovation electrician near you.
FAQs – Renovation Electrical Services
When should I involve an electrician in my renovation project?
Can you help with rewiring older homes in Wollongong?
Do you work with builders and architects?
Do you upgrade switchboards during renovations?
Are you licensed to do NBN and phone cabling?
Yes, we’re Austel (ACA) licensed, which means we can install or relocate all data and communication cabling during your renovation.
Contact Stuart Johnston Electrical
Call Us Today For All Your Electrical Needs
One of our friendly professionals will contact you to confirm the time and location, once we receive your enquiry.
All Work Fully Guaranteed
We’ve Built Our Reputation On Reliable Service Since 1995
He was polite, friendly, efficient…
I found Stuart and his business through google and would recommend his business to everyone. He was polite, friendly, efficient and kept us informed the whole way through the job. Thanks guys for a job well done!
- Jenny S
Awesome crew!
Fantastic service. The guys came at short notice when we were stuck and we really appreciate their friendly professional approach.
- Belinda A
So professional and just got the job done!
Thank you again! You guys are amazing and were so quick to come out. 😊 I'm so glad I rang Stuart this morning! And thank you again Jarrod for all your help, so professional and just got the job done! 😁👌