Switchboard Upgrades
Older Federation and interwar homes around Kogarah often carry outdated switchboards. We upgrade them to modern circuit breakers and safety switches, and can advise on capacity if you're adding air conditioning or an EV charger.

Kogarah · NSW 2217
Kogarah is one of the busier commercial centres in the St George area, with a hospital precinct, a retail strip along Railway Parade and Regent Street, and a growing number of unit blocks alongside older Federation and interwar houses on the surrounding streets. That combination means the electrical work here ranges from home switchboard upgrades to commercial fit-outs for shops and medical suites.
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Quick Answer
Stewart Electrical Group services Kogarah NSW in the St George area, covering residential switchboard upgrades and lighting through to commercial electrical work for local shops and offices.
Electrical Work in Kogarah
Kogarah is one of the busier commercial centres in the St George area, with a hospital precinct, a retail strip along Railway Parade and Regent Street, and a growing number of unit blocks alongside older Federation and interwar houses on the surrounding streets. That combination means the electrical work here ranges from home switchboard upgrades to commercial fit-outs for shops and medical suites.
In the older housing stock around Kogarah, particularly homes built before the 1960s, original wiring and undersized switchboards are common. Renovations, air conditioning installs and EV chargers usually mean the switchboard needs upgrading first to safely carry the extra load.
Stewart Electrical Group works across both residential and commercial jobs in Kogarah, from a single power point in a unit through to lighting and switchboard work for a shopfront. We're based in Kirrawee and travel into St George regularly, so we understand the differences between a strata apartment, a period home and a retail tenancy when we scope a job.
Unit 4, 3-11 Flora Street
Kirrawee NSW 2232
0485 028 256
stewartelectricalgroup.com
Kogarah · Oatley · and surrounding areas across St George
01 / Electrical Services in Kogarah
Older Federation and interwar homes around Kogarah often carry outdated switchboards. We upgrade them to modern circuit breakers and safety switches, and can advise on capacity if you're adding air conditioning or an EV charger.
For houses, units and shops around the Kogarah town centre, we diagnose electrical faults methodically and repair the actual cause rather than a temporary fix.
Downlights and feature lighting for homes, plus commercial and shopfront lighting upgrades for businesses in the Kogarah retail strip and near the hospital precinct.
Additional power points, USB outlets and dedicated circuits for kitchens, home offices and apartment renovations across Kogarah's mix of houses and unit blocks.
Interconnected smoke alarms installed and wired to current requirements for Kogarah houses and apartments, including strata-managed buildings.
Fit-out wiring, lighting upgrades and switchboard work for shops, medical suites and offices around the Kogarah commercial precinct, scheduled around your operating hours where possible.
Why Stewart Electrical Group
Stewart Electrical Group is fully licensed and insured to carry out residential, commercial and strata electrical work across NSW. Every job in Kogarah is completed to current Australian standards and certified on completion.
Kogarah's mix of medical, retail and residential buildings means access and timing matter. We book a time and stick to it, whether it's a shopfront or a home.
We explain the work in plain language and provide a clear written quote before starting, whether it's a strata unit, a shop or a house.
From switchboard upgrades in an older Kogarah home to lighting in a busy retail fit-out, we hold the same standard of finish and compliance on every job.
What Our Clients Say
Sean W.
"Darcy and Blake are professional in every sense. We've used them now for two rounds of renovation works. Both times the works were completed to a high standard, communication was clear throughout, and pricing was fair and transparent."
Johanna F.
"Darcy and the team at Stewart Electrical were brilliant to deal with from start to finish. Friendly, professional and found the perfect solution within my budget. Communication confirming the job and timing on the day was great."
Albert P.
"It is great dealing with Darcy and Blake, both projects were delivered on time, budget and with great feedback from our clients. We are looking forward to working with you in future."
Laura W.
"Darcy is quick to respond, manages expectations with a time window of arrival and keeps to it, gets the job done quickly. Was professional dealing with a very fragile light fitting. Friendly, good to chat to."
Andrea L.
"I've worked with Darcy and his team across three properties now. Their professionalism, communication and knowledge is outstanding, honestly rare when dealing with trades. They actually care about the work they do. I won't use any other electrician."
Tahira K.
"Fantastic experience with the ceiling fan installation. Smooth, efficient service at a reasonable price, completed quickly without compromising quality. Friendly, helpful staff who answered all my questions. Highly recommend!"
Maryanne P.
"Very impressed, prompt replies, excellent communication and a very high standard of work. The team are professional, friendly and easy to deal with. Highly recommend!"
Amanda W.
"Excellent communication, prompt to the minute, and lovely to deal with. Darcy fixed our tricky issue with creative thinking and we were very satisfied with the result. Fantastic electrician, highly recommend!"
Shanel H.
"Darcy was the only electrician who took the time to contact me when I lost power. He swiftly identified and fixed the issue, with recommendations to prevent it reoccurring. Professional, punctual, and quoted before starting. Happy to give SEG our repeat business."
03 / Recent Projects

Power Point Installation · Mascot
Complete lighting installation, power supply and outlet setup, data cabling and switchboard upgrade.
View service
Commercial Electrical
Electrical upgrades across hotel rooms, shared common areas and the gym in a live hospitality environment.
View service
Lighting Installation · Balmain
Electrical design and construction for a bathhouse, including lighting, heating systems and an infrastructure upgrade.
View service04 / Popular Services
Residential, commercial and specialised electrical work, planned around the property and completed with close attention to safety and finish.
Modern circuit protection and switchboard work.
→02Methodical diagnosis for electrical faults and outages.
→03Indoor, outdoor and architectural lighting work.
→04New outlets, circuits and practical power upgrades.
→05Smoke alarm installation and compliance work.
→06Full and partial rewiring for established homes.
→Services in This Area

05 / Our Standards
Careful installation, thorough testing and a considered finish.
The scope and next steps are explained in plain language.
A clear written quote sets out the agreed work before it begins.
Work areas are treated carefully and left clean at handover.
Frequently Asked Questions
Yes. Kogarah is part of our St George service area, alongside Oatley.
Yes. We complete fit-out wiring, lighting upgrades and switchboard work for shops, medical suites and offices around the Kogarah commercial precinct.
Yes. Many older homes in Kogarah still run on original switchboards. We replace them with modern circuit breakers and safety switches and certify the work on completion.
Yes. We complete individual unit electrical work and can coordinate with an owners corporation for common property jobs in Kogarah apartment buildings.
Call 0485 028 256 or send through details of the job and we'll arrange a phone quote for straightforward work or a site visit for larger projects.
Yes. Stewart Electrical Group is fully licensed and insured for residential, commercial and strata electrical work across NSW.
In many cases, yes, once we've assessed the existing switchboard capacity. We can advise whether an upgrade is needed as part of the job.
Nearby Suburbs We Service
Related Services in Kogarah & Sydney
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Request a quote for electrical work across the St George.