
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
Cheers Kevin Patten
Highly recommend
Vince rang me to let me know that a courier dropped off a package for me. They had dropped it off to them instead of where my office was, a couple of buildings further up the road.
Vince was courteous, very professional and was happy to hold on to the parcel for me.
I was very impressed by Vince. His honesty, integrity and attitude to doing the right thing is truly admirable. If Vince exemplifies Voltaic's company philosophy and approach to interactions with the general public, I will definitely look to them to get work done on our fleet vehicles.
When picking up the van the work done was everything we had discussed, the work done was spot on and to a high standard.
This is the second time going with Voltaic and will be back for more work in the future!
Anthony the auto electrician was a fantastic bloke and very accommodating to my needs nothing was a problem
Highly recommend this company and would definitely use them again
Thanks mate
Had a compressor fitted under the seat of my landcruiser great work thank you
Just had dual battery fitted to my 2023 Toyota V8 landcruiser thanks Max awesome job
The front bar lights and reverse lights are awesome as well thanks Voltaic great quality work I recommend Voltaic for all your car electrical needs cheers
Today i saw Tara at the front desk who was lovely and very helpful, as well as knowledgeable and young fella Max, who is a rippa! See you next time. JT from Kalamunda.
Had a good consultation with the technician
Work was done quickly and efficiently
I was kept informed during the job by the tech about progress and any issues that may arise
The work shop is very clean and tidy and all the staff we dealt with were very pleasant to deal with.
Thank you Kayne for the work and all the advice.
just amazing service
young anthony explained my fitting today of the uhf and antenna mounts job on my next gen ranger , polite informative and bloody knowledgeable , install was smashed out and also showed me lots of ideas and extras that do
literally blown away job is so neat professional and can’t wait to get more things i’ve found my one stop shop
looking forward to my dual battery set up
and more
i would highly recommend speaking to this young bloke about anything you want regarding fit outs
also they have way more than what i thought in their workshop
legend mate thanks heaps
also that have a lay down yard so me being fifo for my next jobs you can leave your car their fully secure
stoked
Kody was excellent throughout the process and listened to all my requests and concerns. The communication was excellent, and I was informed every step of the way. Kody followed through and did a fantastic job on my Landcruiser.
Thank you guys very much, and thanks, Kody!!
A big shoutout to Dion, the technician who worked on my BMW. Being a BMW owner himself, he not only repaired the AC efficiently but also kept me informed every step of the way. Dion went above and beyond by showing me the repair process at each stage, which really gave me confidence in their transparency and expertise.
It's refreshing to find a garage that prioritizes transparency, excellent communication, and high-quality workmanship.
Staff are friendly and knowledgeable and great communication on the issue
Very reasonable price too
Dion and the Voltaic team have been incredibly accomodating, professional and have provided the best service that I’ve received when it comes to auto electrical installations.
Would happily recommend Voltaic, Dion and the team for any type of Starlink install and any auto electrical work. Thanks again!
Big thanks to the team at Voltaic.
They also have great merchandise.
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.