What We Do Locally
New Installations
Renovations
Maintenance /Service
• Custom builds for homes and businesses.
• End-to-end project management.
• Expert collaboration with builders and designers.
• Precise work delivered on time and within budget.
• Fully compliant with Australian safety standards.
• Full wiring for home extensions and room makeovers.
• Modern kitchen and bathroom electrical upgrades.
• Professional lighting design and fitting.
• Modern switchboard and safety switch updates.
• EV charger installations and power point relocations.
• Reliable repairs for real estate and strata.
• Carpark and security lighting upkeep.
• Office and retail space electrical support.
• Thorough fault finding and safety testing.
• Rapid response for local emergency call-outs.
Professional Excellence
Hi, I'm John, the owner of GDB Electrical Services (formerly Giant Electrics Pty Ltd). With over 30 years of experience, I am proud to serve the Sutherland Shire and surrounding suburbs with high-quality electrical solutions. My business is built on technical excellence, precision, and a commitment to safety. Whether it is a home installation or a commercial project, I prioritize certified protocols and durable materials to ensure long-lasting results. We are fully licensed, insured, and dedicated to meeting all Australian standards. Count on us for professional care and reliable service every time.
Client Feedback
What our customers say
John provided an exceptional service from start to finish. He was incredibly professional, left the site spotless, and his attention to detail is the best in the Shire.
We are so impressed with the quality of the new lighting installation. John is a reliable, friendly tradesman who arrived right on time and delivered a perfect result.
Mia
Highly recommend John for any commercial electrical work. He handled our business setup efficiently and maintained a high standard of safety throughout the project.
Neil
Local Boutique
Get a Quote Today
“Get fast, reliable electrical help in the Sutherland Shire. Whether you need new installs, renovations or urgent repairs for your home or small business, we’ve got you covered. Tell us about your job below and we’ll get back to you with a free quote.”