Switchboard Upgrades
Replacing 1970s and 80s boards with modern circuit breakers and safety switches.

Bonnet Bay · NSW 2226
Bonnet Bay is a small, bush-fringed suburb on the Woronora River, next to Como and Jannali. It has one main entry and a close-knit collection of family homes.
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Quick Answer
Stewart Electrical Group services Bonnet Bay homes with switchboard upgrades, lighting, smoke alarms, power points and fault finding.
Electrical Work in Bonnet Bay
Bonnet Bay is a small, bush-fringed suburb on the Woronora River, next to Como and Jannali. It has one main entry and a close-knit collection of family homes.
Many houses date from the 1970s and 80s. Common requests include replacing original switchboards, adding safety switches, updating lighting and replacing old smoke alarms.
We give straightforward advice about what is worth doing now and what can wait, based on the condition of your installation.
Unit 4, 3-11 Flora Street
Kirrawee NSW 2232
0485 028 256
stewartelectricalgroup.com
Bonnet Bay · Como · Jannali · Woronora · Oyster Bay · Kareela · and nearby Shire suburbs
01 / Electrical Services in Bonnet Bay
Replacing 1970s and 80s boards with modern circuit breakers and safety switches.
Interconnected hard-wired smoke alarms to replace original units.
LED lighting upgrades and outdoor sensor lighting.
More power points for kitchens, bedrooms and living areas.
Diagnosing tripping, flickering and failed circuits.
Rewiring older sections of a home as part of a renovation.
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.
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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.
→
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
It may still work, but it is unlikely to meet current protection standards. An assessment will show what needs upgrading.
Yes. Bonnet Bay is within our Sutherland Shire service area, close to Como and Jannali.
Yes. A chirping alarm often means a low battery or an expired unit. We can replace it with a compliant interconnected alarm.
If the existing wiring is old, it is usually easier to address it while walls and ceilings are open. We can assess it before you start.
Call us or send an enquiry through the website.
Nearby Suburbs We Service
Related Services in Bonnet Bay & Sydney
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Request a quote for electrical work across the Sutherland Shire.