/// SYDNEY CUSTOM SOLUTIONS

Renovation Electrical in Sydney

Electrical done right during your renovation. No rework after the walls go up. We carry out renovation electrical work across Sydney. Kitchen rewiring, bathroom circuits, new lighting layouts, switchboard upgrades, and complete electrical fitout for partial and whole-home renovations by licensed electricians.

Verify our NSW Contractors Licence 493243C on the official NSW Trades register.

Licensed electrician running renovation electrical wiring through wall framing in Sydney home
[ OVERVIEW ]

What does renovation electrical work involve?

Renovation electrical work covers any changes to the electrical installation required as part of a home renovation project. This includes adding new power points and lighting circuits, moving or adding switchboard circuits to support new loads (kitchen appliances, bathroom heating, air conditioning), running new wiring through opened walls and ceilings, and fitting electrical components at the end of the build.

In NSW, all additions and alterations to a home's electrical installation must be carried out by a licensed electrician. This applies equally to a single new power point and a full whole-home rewire. The work is notifiable to NSW Fair Trading and requires a Certificate of Compliance for Electrical Work (CCEW) for the completed installation.

The most common mistake homeowners make is engaging an electrician too late in the renovation process. Rough-in wiring (running cables before wall lining) needs to happen before plastering or tiling. If electrical work is needed after walls are complete, access costs increase significantly. We work alongside your builder, plumber, and other trades to coordinate rough-in timing and avoid rework.

[ SYMPTOM CHECKLIST ]

When renovation projects need an electrician

Kitchen renovations

  • New dedicated circuits for oven, dishwasher, rangehood, and refrigerator
  • Additional power points at bench level to current AS/NZS 3000 positions
  • Lighting circuit for overhead, under-cabinet, and feature lighting
  • Island bench wiring for integrated appliances or charging points

Bathroom and laundry

  • Heat lamp, exhaust fan, and light combination circuits
  • Heated towel rail and underfloor heating circuits
  • RCD-protected circuits required for all bathroom and laundry outlets
  • New circuits for washing machine, dryer, or dishwasher

Whatever your renovation scope, if walls or ceilings are being opened, this is the right time to check and upgrade the wiring in those areas. It costs far less to do it now than to open finished surfaces later.

[ EDUCATION ]

What renovation owners need to know

Rough-in vs fitout stages

Rough-in is the first electrical stage, where cables are pulled through walls and ceilings, conduits are installed, and all cabling reaches the correct positions before lining goes up. Fitout is the second stage, where switches, power points, light fittings, and switchboard connections are completed after lining and finishing is done. Missing the rough-in stage means all cabling must be surface-run or walls must be reopened.

When the switchboard needs upgrading

Renovation additions often push the switchboard to or past its circuit capacity. A kitchen renovation typically requires four to six new circuits. A bathroom remodel typically requires two to three. If your existing switchboard is full, old-style, or lacks safety switches, now is the logical time to upgrade it. We assess your existing board at the quote stage and include any required upgrade in the project price.

Zoning rules for wet areas

Electrical installations in bathrooms, kitchens, and laundries must comply with AS/NZS 3000 zone requirements. Zones define how close electrical fittings can be to water sources, what ingress protection (IP) rating fittings require in each zone, and which circuit types are permitted. Showers, baths, and sinks create zones that affect light fitting type, power point positioning, and heating circuit requirements.

Heritage and older homes

Renovating a pre-1980s Sydney home often reveals wiring that does not meet current standards. Rubber-sheathed cables, cloth-covered wiring, and old fusible wire fuse boards may all be uncovered. NSW regulations require that any existing non-compliant wiring that is accessible during a renovation must be upgraded. We identify the scope of required upgrade work during the rough-in stage and include it in the project quote.

[ NETWORK AUTHORISATION ]

Certifications & Accreditations

ACCREDITATION / 01

AUSGRID

Network distributor authorisation
ACCREDITATION / 02

ENDEAVOUR ENERGY

Network distributor authorisation
ACCREDITATION / 03

ESSENTIAL ENERGY

Network distributor authorisation
ACCREDITATION / 04

LEVEL 2 ASP

Accredited service provider · Lic 6855
ACCREDITATION / 05

SAA ACCREDITED

Solar accreditation Australia
ACCREDITATION / 06

NSW CONTRACTORS

Electrical contractors licence · 493243C
[ CLIENT TRANSMISSION ]

Real feedback

5.0 · 7 Google reviews

See all on Google
Sam is an absolute legend. He fixed my hot water system this afternoon. He didn’t charge me a lot and he done a great job
Jack Brown
Google review
Couldn’t be happier with Electrosurge Solutions. I had a full house rewire done and a bunch of upgrades like downlights, pendant lighting, new powerpoints, ethernet/data cabling, and exterior sensor lights. Sam is very tidy and everything looks and works perfectly. Really easy to deal with and you can tell they take pride in doing things properly. Definitely recommend if you want a quality electrician.
Claire
Google review
Sam is professional, courteous and honest. He is upfront with the costs and does everything per the book. He was a pleasure to work with and gave us exactly what we wanted. Highly recommended. Wish every tradie was like Sam
Nagarajan Valanoor
Google review
Sam is an absolute legend. He fixed my hot water system this afternoon. He didn’t charge me a lot and he done a great job
Jack Brown
Google review
[ INFORMATION QUERY ]

Frequently asked questions

01When should I engage an electrician during my renovation?

As early as possible. Ideally before the construction drawings are finalised so electrical requirements can be incorporated into the design. At the latest, engage an electrician before framing is completed and wall lining starts. Missing the rough-in window is the most expensive mistake on renovation electrical projects. We quote and schedule from the plans so we are ready to rough in when the builder opens the walls.

02Do I need a CCEW for renovation electrical work in NSW?

Yes, for notifiable work. Adding new circuits, moving circuits, installing switchboards, and fitting new wiring are all notifiable electrical work in NSW. We issue a Certificate of Compliance for Electrical Work (CCEW) for all notifiable renovation electrical work. Your certifier (if required for the renovation) and your insurer may ask to see this document.

03How many new circuits does a kitchen renovation typically need?

A typical Sydney kitchen renovation requires four to six dedicated circuits: oven (32A), dishwasher, microwave or combination oven, refrigerator, rangehood, and a general kitchen power circuit. Some high-load kitchens also need a dedicated circuit for a coffee machine, wine fridge, or induction cooktop. We assess the appliance layout on the plans and size the circuits accordingly.

04Do I need to upgrade my switchboard during a kitchen renovation?

Possibly. If your existing switchboard is at or near capacity, or if it lacks safety switches on all circuits, adding kitchen circuits requires an upgrade. Modern kitchen loads (induction cooktops, EV chargers, solar inverters) are significantly heavier than the loads switchboards from the 1990s were designed for. We check your switchboard capacity at the quote stage and include any required upgrade in the project price.

05What wiring is required for bathroom electrical in NSW?

Bathroom circuits must be RCD-protected (safety switch). Light fittings and exhaust fans in or above showers must have an appropriate IP (Ingress Protection) rating for their zone. Heat lamps typically need a dedicated circuit. Power points cannot be positioned within 1200mm of shower or bath zones. We design the bathroom electrical layout to comply with AS/NZS 3000 zone requirements and install to the relevant wiring rules.

06Can you carry out electrical work on a heritage-listed property in NSW?

Yes, with appropriate care. Heritage listings affect structural changes, external appearance, and material choices, but electrical work inside a heritage building follows the same wiring standards as any other residential installation. Where concealed wiring is not possible without compromising heritage fabric, surface conduit or other approved methods are used. We work within heritage constraints and coordinate with your heritage consultant or certifier where required.

[ RELATED SERVICES ]

Related Services

Fitouts & New Installations

New installations and fitout wiring keep your renovation on schedule and on budget.

View service →

Lighting & Downlights

Include new downlights in your renovation for a polished, modern result.

View service →

Powerpoints & Switches

Relocate and add power points and switches to suit your renovated floor plan.

View service →

Switchboard Upgrades

Upgrade your switchboard first to ensure your renovation has enough electrical capacity.

View service →

Lighting & Downlights

Include LED downlight upgrades as part of your renovation electrical package.

View service →
< OPERATIONAL SEQUENCE >

Assessment to completion

Licensed electrician inspecting a switchboard during on-site electrical work in Sydney
01

Tell us what you need

Describe your electrical issue or project and we'll schedule a time to assess the situation.

02

We inspect and quote

Our technician examines the work required and gives you a transparent price before anything begins.

03

We complete the job

We finish on time, clean up after ourselves, and ensure everything meets code and your expectations.

/// RESULT

From booking to sign-off

From booking through to final checks, we manage the details so you can get the job finished right.

Get in touch

Send a message and we'll respond as soon as possible.

Service area
Greater Sydney and the Illawarra
Hours
Mon–Sun 7:00 am – 5:00 pm
24/7 emergency call-outs
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