About this business
Flash Electrical & Data provides residential, commercial and industrial electrical and data services across Greater Western Sydney, including switchboard upgrades, EV charger installation, CCTV, alarm systems and home automation. They emphasise fast, reliable service with fully licensed technicians, same-day and 24/7 emergency responses, free quotes and a customer satisfaction guarantee.
Service areas
Servicing NSW and surrounding locations.
- Greater Western Sydney
- Blacktown
- Penrith
- Parramatta
- Windsor
- Blue Mountains
- Campbelltown
- Mount Druitt
1 more location
Flash Electrical and Data Erskine Park services 9 locations.
- Blacktown
- Blue Mountains
- Campbelltown
- Greater Western Sydney
- Mount Druitt
- Parramatta
- Penrith
- Sydney
- Windsor
See what local homeowners are saying
Steven Sconce
8 Dec 2025During an incident at a rental premises late in the evening, with no way to contact the real estate agent and no way to find the agents approved repairer list, Flash answered to an 11pm call to discus...
Read moreDuring an incident at a rental premises late in the evening, with no way to contact the real estate agent and no way to find the agents approved repairer list, Flash answered to an 11pm call to discuss my options. Advise correctly related to tenancy agreement and was more than happy to provide further assistance if required. Give Flash a call!
Brayden Evans
9 Oct 2025I'm absolutely thrilled with the exceptional service I received from Flash Data and Electrical! As a homeowner in Western Sydney, I was on the hunt for a reliable and skilled electrician to tackle a c...
Read moreI'm absolutely thrilled with the exceptional service I received from Flash Data and Electrical! As a homeowner in Western Sydney, I was on the hunt for a reliable and skilled electrician to tackle a complex job. Boy, did I hit the jackpot with Flash Data and Electrical! Their team was prompt, professional, and incredibly knowledgeable. They arrived on time, completed the work efficiently, and left my place spotless. The electrician was patient, explained everything clearly, and even offered valuable advice on future upgrades. What truly sets Flash Data and Electrical apart is their attention to detail and commitment to customer satisfaction. They didn't just fix the issue; they went above and beyond to ensure I was completely happy with the work. If you're in Western Sydney and need electrical work done, look no further! Flash Data and Electrical is the way to go. Five stars isn't enough – I'd give them ten stars if I could!
Robin Hwang
10 Dec 2025James responded to my enquiry quickly and accurately, and arranged a visit as soon as possible. It’s great to finally have a local electrician I can trust!
Jordan Sant
20 Sept 2025Flash Electrical and Data were professional, reliable, and got the job done quickly. Excellent service and I’d definitely recommend them to anyone in need of electrical work
Edwin Agius
16 Dec 2025I’m very happy with the service the relocated the NBN box and modem they were right on time and they were very quick and got tested I’m very happy with the job reasonable quote I call them again if I...
Read moreI’m very happy with the service the relocated the NBN box and modem they were right on time and they were very quick and got tested I’m very happy with the job reasonable quote I call them again if I need to well done boys Regards Edwin Agius
Shreyank Shinde
25 Oct 2025Called James from Flash to install security cameras around our property. Came in the same day to give us a free quote, and had the job done within days. Super efficient, reasonable price. Would use ag...
Read moreCalled James from Flash to install security cameras around our property. Came in the same day to give us a free quote, and had the job done within days. Super efficient, reasonable price. Would use again.







