Expert electrical repairs and installations for vehicles of all types.
Sunnyholt Auto Electrics has been keeping Blacktown vehicles on the road with honest, professional service. Our team specialises in everything from air conditioning and rewiring to custom electrical installations and off-grid solutions.
Fast diagnostics and repairs to keep you cool all summer long.
Complete electrical system overhauls for reliability and safety.
Expert battery testing, installation, and charging system repairs.
Brake controller installation and trailer electrical setup, done right.
UHF radios, compressors, and 12-volt systems for adventure.
Latest testing equipment to pinpoint and fix electrical faults fast.
Describe your electrical issue and we'll arrange a site visit to diagnose the problem.
We use latest testing equipment to pinpoint the fault quickly and accurately.
We'll explain what needs fixing and provide a fair quote before proceeding with repairs.
Our team completes the work efficiently, whether it's a quick fix or full electrical overhaul.
Describe your electrical issue and we'll arrange a site visit to diagnose the problem.
We use latest testing equipment to pinpoint the fault quickly and accurately.
We'll explain what needs fixing and provide a fair quote before proceeding with repairs.
Our team completes the work efficiently, whether it's a quick fix or full electrical overhaul.
Alex and the team specialise in honest diagnostics backed by genuine care. We won't charge you for user error, and we'll tackle obscure electrical faults others miss. Fast turnarounds, fair pricing, and exceptional service every time.
The work speaks. So do the people we’ve done it for.
“An awesome experience with this local business. Alex was a true professional. He looked at the issue with our vehicle in such a short notice and made honest recommendations to rectify the problem. Highly recommended auto electrician business! I know where I will be going in the future for auto electrics and car air ...”
“My father's car was left with Alex to check the A/C. It turned out to be more user error on my father's side then the vehicle. Although Alex spent time to check the levels and test, Alex didnt charge my father as there wasn't an actually issue. Alex was super honest with us and understanding. It is great to know the...”
“Took my Mazda 3 in to repair broken air conditioning and it was repaired within 4 hours, at a reasonable price and Alex gave great customer service would recommend. Only negative was hard to book as the phone was not answered very often.”
“Cannot recommend enough. Alex was wonderful and managed to diagnose and fix such an obscure issue. Would definitely recommend to anyone looking for an auto electrician”
Most A/C diagnostics are completed within a few hours. We test levels and systems thoroughly, and you'll only pay if there's an actual issue to fix.
Yes. We specialise in complete electrical system overhauls for reliability and safety, from full rewires to complex upgrades on vehicles like Pulsars and Land Cruisers.
Absolutely. We install UHF radios, compressors, 12-volt systems, and adventure gear from quality brands. We're partnered with leading off-grid solution providers.
We specialise in brake controller and trailer electrical setup. We stock the latest products like the RedArc Tow-Pro Link for reliable towing performance.
Yes, walk-ins are welcome. We'll do our best to fit you in and help with your electrical needs on the spot.
We use the latest testing equipment to quickly pinpoint electrical problems. Our diagnostics are thorough and accurate, so you know exactly what needs fixing.