Perth's Trusted Classic Car Auto Electrician
Voltaic’s classic car auto electrician services cover everything from full wiring and harness restoration to high-output alternator and dual-battery system upgrades, ensuring your vintage ride starts reliably every time.
We specialise in factory-style air-conditioning retrofits—complete with electric compressors, Vintage Air under-dash units, lithium battery relocations and custom-made brackets—for a seamless, showroom-quality finish. Our team also discreetly integrates modern conveniences like LED lighting, dash-cams, USB charging ports and hidden wiring, blending heritage respect with 21st-century technology.
Backed by dual-trade qualifications and 20+ years’ experience, we deliver concours-level authenticity or daily-driver comfort tailored to your classic.
Our Car AC Installation Services
Wiring & Harness Restoration
Rebuild or custom-manufacture your wiring loom to original or bespoke specs—banish dodgy connections and shorts.
Lithium Battery Upgrades & Relocation
Need more power? We’ll upgrade to a lithium setup and relocate the battery (usually to the boot) for a neater engine bay and better weight distribution.
Vintage Air Dash Units
We fit Vintage Air systems under-dash and integrate them seamlessly—even into models that never had factory air.
LED Lighting & Modern Accessories
Discreetly install LED headlights, USB charging ports, dash-cams and reverse cameras—tucked neatly behind trim for a factory-fresh look.
Classic Car AC Retrofitting
Factory-style air-conditioning retrofits featuring:
- Custom electric compressor installs for tight engine bays
- Lithium battery upgrades and relocation
- Seamless Vintage Air under-dash systems
- Hand-made brackets and bespoke fabrication
- Hidden hose and wiring routing for a spotless bay
How to Fit Out Your Classic Car
We Plan the Perfect Fit With You
We inspect your vintage vehicle, map out wiring routes and AC mount points, then craft a tailored electrical and air-con solution—no off-the-shelf kits, no guesswork.
Custom Install & Fabrication
From hand-made brackets and bespoke wiring looms to lithium battery relocation and under-dash AC fitment, everything’s fabricated and fitted in our workshop for perfect integration that respects your car’s character.
You Drive Away With A Clean Finish
We conceal all hoses and wiring, run comprehensive system checks, and deliver a spotless, factory-style install—so you drive away with reliable performance and ice-cold air, even in Perth’s worst heat.
Classic Car AC Retrofit Case Study
Custom A/C Install in a 1970 XY GT Falcon Replica
Aaron brought us a serious street machine—a 1970 Ford XY GT Falcon replica with a 445ci Dart stroker, 8/71 blower, and 832hp on tap. He had one question:
“Can you fit aircon… and can you do it in two days?”
The Build:
With no prior mock-up or measurements, the Falcon rolled into the shop. Here’s how we made it happen—cleanly and quickly:
- Electric Compressor: Traditional AC was a no-go with the blower and Gilmer setup. We opted for a compact electric unit, neatly mounted where the battery tray used to be.
- Lithium Battery & Boot Relocation: To power the compressor, we upgraded to a lithium battery and relocated it to the boot—freeing up space and improving weight distribution.
- Vintage Air System: Supplied by Rohan at Australian Auto Air, the under-dash system was integrated seamlessly. Factory-look finish, icy-cold vents.
- Custom Fabrication: Every bracket was custom-made. Nothing off-the-shelf. We engineered it all to fit perfectly.
- Hidden Wiring & Hoses: All lines and harnesses were routed through the guards for a clutter-free engine bay.
The Result:
In just 48 hours, we delivered a fully functional, show-quality A/C install—no shortcuts, no mess. Aaron drove away with 8-degree air and a bay that looked untouched.
Common Classic Cars We Work With
- Ford Falcon (XT, XW, XY, XA, XB, XC)
- Holden Kingswood & Premier (HQ, HJ, HX, HZ)
- Holden Torana (LJ, LH, LX, UC)
- Valiant Chargers & Regals
- Toyota LandCruiser (40 Series, 60 Series)
- Datsun 240Z / 260Z / 280Z
- Mazda RX-3 / RX-4 / RX-7 (early gens)
We can also work with American models like Chevrolet Camaros, Chevelles, Novas, and Impalas, as well as Ford Mustangs (especially pre-’73 models), Dodge Chargers and Challengers, and Pontiac GTOs and Firebirds. These often had dealer or under-dash units, but modern electric compressor retrofits make a world of difference.
Our Google Reviews
We had to contact Paul the day after his installation & he took time out of his already busy day to respond to questions we had. We will be using Voltaic Auto Electrical Wangara services again, couldn’t recommend them highly enough for the professionalism.
Thank you guys!!!
FAQs
The cost to retrofit a modern electrical system to your classic or vintage car will depend on the type of vehicle, its age, and what you want to do with it. Our prices start at around $5000 for a re-wire. As prices can vary greatly, it’s best to contact us for a quote on your vehicle.
You know that feeling when you get ready to take your classic car for a drive and it just won’t start? A modern electrical system will keep your classic car running more reliably and more efficiently. A modern air conditioner will keep you cool on your way to the car show or if you are just out for a drive on a warm day.
If you have a classic car that is 100% original, or used for concours competitions, a retrofit could impact its value. However, if your classic does not fall into these categories, a retrofit can help to increase your enjoyment of your vehicle with minimal impact on its value.
Absolutely. With the right components and some custom work, we can retrofit a full AC system that fits and functions like it was factory.
Not with us. We custom-fit everything with hidden wiring, clean brackets, and tucked-away compressors to keep the factory look intact.
Absolutely. We offer specialised fit-out services for emergency and safety vehicles, including wigwag headlights, vehicle sirens, audible signalling devices, safety flags, and more, to ensure they meet the required operational and safety standards.
Our team of experienced technicians employs the latest tools and techniques, using high-quality materials to ensure every fit-out meets the highest standards of quality and safety. We focus on detail, from sealing engine bay fuel hoses with fire retardant materials to ensuring all wiring connections are properly sealed.
Yes, we are equipped to handle fleet orders of any size, from a single vehicle fit-out to large-scale fleet projects. Our workshop in Welshpool and our field service team are ready to meet your fleet service needs, regardless of the project size.
The time required for a vehicle fit-out can vary based on the complexity and customisations involved. We strive to complete all projects efficiently while ensuring the highest quality. For a more accurate timeline, please contact us with details of your specific requirements.
Yes, we offer a warranty on our fit-out services, covering both the materials used and the workmanship. The terms and duration of the warranty vary depending on the services provided. For detailed warranty information, please reach out to us directly.





