Skip the reading. Get a fixed-price quote.
By Matt Bice, Director & Lead Electrician·Licence PGE 259431·Updated ·12 min read
Every week we get the same phone call: “I’ve just ordered an EV. What’s it going to cost to charge it at home?” It’s a fair question, and most answers online are either written for Sydney and Melbourne or dodge the numbers entirely. This guide is the answer we give Adelaide homeowners in person: what an installation genuinely involves, what moves the price up or down, and a couple of South Australian quirks, like our back-to-front cheap electricity window, that most guides get wrong.
After an installer, not a price? This page is the cost breakdown. If you already know what you want and just need it fitted, go straight to EV charger installation in Adelaide.
In this 12-minute guide
Key takeaways
For most Adelaide homes, a quality 7.4kW wall charger supplied and installed on a dedicated circuit lands somewhere between $1,600 and $2,800. A long cable run, an older switchboard or a three-phase charger moves that number, which is why we quote every job as a fixed price before any work starts, never an hourly rate with surprises at the end.
| Charging setup | Power | Range added per hour* | Typical installed cost |
|---|---|---|---|
| Portable charger, standard powerpoint | ~2.3kW | 10–15km | $0 (comes with the car) |
| Dedicated 15A circuit | ~3.4kW | 15–20km | $350–$700 |
| 7.4kW wall charger, single-phase | 7.4kW | Up to 50km | $1,600–$2,800 |
| 22kW wall charger, three-phase | 22kW | Up to 120km | $2,800–$4,500+ |
*Real-world figures vary with the vehicle. Ranges shown are typical Adelaide installed prices including the charger; your fixed quote depends on your switchboard, supply and cable run.
An EV charger isn’t an appliance you plug in. It’s the single biggest continuous load most homes will ever run, often drawing 32 amps for six or eight hours straight. A proper installation covers:
Labelling is a small detail that tells you a lot about an installation. If something ever trips at 11pm, you or the next electrician can see instantly which breaker feeds the charger.
It’s also what a compliance inspection looks for. Every Bice install leaves the board relabelled and documented, which is exactly what customers mention in the reviews further down this page.
Rather see it than read about it? That’s Josh, the same electrician customers name in the reviews further down this page, walking through a finished Evnex install at an Adelaide home.
Watch for the details that separate a proper installation from a box screwed to a wall: cabling run in conduit and sealed, the charger mounted where the lead actually reaches the charge port, and the app set up and demonstrated before we leave. That’s the standard every fixed quote on this page buys.
When you call, you’re dealing with the people in the video, not a call centre, and never a subcontractor you’ve never met.
Every EV ships with a “granny charger” that plugs into a normal powerpoint and adds roughly 10–15km of range an hour. If you drive under 50km a day and the car sits at home overnight, this genuinely can be enough, and we’ll tell you so rather than sell you hardware you don’t need. The catch: standard powerpoints aren’t built for 8+ hours at full load every night, especially on older Adelaide wiring. If you go this route long-term, have the circuit inspected, or step up to a dedicated 15A outlet.
A dedicated circuit with its own RCBO and a weatherproof 15A outlet lifts charging to 15–20km of range an hour and removes the risk of cooking a shared circuit. It suits plug-in hybrids and low-kilometre drivers, and it’s a sensible interim step if you’re not ready for a wall charger yet.
This is the sweet spot for Adelaide. On a single-phase supply, which is most homes here, a 7.4kW charger adds up to 50km of range an hour, so even an empty battery fills overnight. Smart chargers also unlock scheduled charging and solar diversion, which is where the real running-cost savings live (more on that below).
Here’s something most guides won’t tell you: the majority of EVs can’t actually charge at 22kW from a home charger. Most cars cap AC charging at 7–11kW. A Tesla Model 3, for instance, accepts 11kW at most, so on a 22kW unit it charges at half the badge number. A three-phase charger is still worth it if you already have three-phase supply, run two EVs, or want to future-proof, but if a quote pushes 22kW as “three times faster” without asking what car you drive, be sceptical. We always check the vehicle’s onboard charger rating before recommending anything.
This is the most common surprise cost, so check your meter box before you get quotes. Signs your board needs attention before a charger can be added:
Take a photo of your own meter box before you start collecting quotes. If it looks like this one, factor a switchboard upgrade into your budget from the start rather than being surprised on install day.
Any electrician who quotes an EV charger without looking at your board is guessing at the price.
None of this is a reason to put off going electric. An old board is a safety issue with or without an EV. We handle switchboard upgrades across Adelaide and can do the board and charger in one visit, which saves on the combined cost.
Not sure what your switchboard can handle?
We’ll tell you straight: fixed-price quote, no surprises, and if it needs both we do the board and charger in one visit.
Most EV advice written for the eastern states says “charge between 11pm and 6am when power is cheapest.” In South Australia that’s often the wrong answer.
SA has the highest rooftop solar uptake in the country, and on sunny days the grid is so flooded with solar that wholesale prices collapse in the middle of the day. SA Power Networks built a tariff around it, the so-called “solar sponge”, and many SA time-of-use retail plans now pass it through as a heavily discounted window from roughly 10am to 3pm. On these plans, midday can be the cheapest electricity you can buy from the grid, at a fraction of the evening peak rate.
What that means in practice:
This is why commissioning matters. A charger bolted to the wall and left on default settings charges whenever it’s plugged in, including at peak evening rates. Part of every Bice installation is setting up the schedule and app around your tariff and your routine, so the savings start on day one.
A typical EV uses about 15kWh per 100km. Here’s the honest comparison for an Adelaide driver, using illustrative 2026 rates:
| How you refuel | Approx. rate | Cost per 100km |
|---|---|---|
| Your own rooftop solar (diverted) | ~$0.00–0.05/kWh | Under $1 |
| EV overnight plan | ~$0.08/kWh | ~$1.20 |
| Solar sponge midday window | ~$0.15/kWh | ~$2.25 |
| Standard single-rate tariff | ~$0.40/kWh | ~$6.00 |
| Public DC fast charger | ~$0.60–0.80/kWh | $9–$12 |
| Petrol (8L/100km at $1.90/L) | n/a | ~$15.20 |
For a typical 15,000km-a-year Adelaide driver, home charging on a smart schedule versus petrol works out to roughly $1,800–$2,100 a year in savings, before you factor in servicing. Against relying on public fast chargers, home charging saves even more. On those numbers, a properly installed wall charger pays for itself in the first 12–18 months.
~$15.20
per 100km on petrol8L/100km at $1.90/L
~$1.20
per 100km charging at homeovernight EV plan
<$1
per 100km on your own solarwith solar diversion
Typical 15,000km-a-year Adelaide driver: $1,800–$2,100 back in your pocket every year vs petrol.
We install and commission all the major Type 2 brands (Tesla, Zappi, Fronius, Wallbox, Ocular), and we’re certified Evnex installers, which is the range we fit most often in Adelaide homes. Evnex chargers are designed and built in New Zealand for exactly our conditions, carry a four-year residential warranty with lifetime support, and handle solar diversion and dynamic load management natively:
The full range, specs and comparison table are on our EV charger installation page. Certification matters more than the badge on the box: it means the charger is specified for your car and supply, commissioned to the manufacturer’s standard, and your warranty stays intact.
The guide nobody writes, because most electricians don’t do this work. If you’re in an apartment or a strata-titled townhouse, a charger is absolutely achievable, but the process is different:
We provide strata electrical services across Adelaide and can prepare the documentation your body corporate will ask for, often the difference between approval in one meeting and a year of back-and-forth.
For businesses, chargers are increasingly a staff perk, a fleet necessity and a customer drawcard. Multi-charger sites usually cost less per bay than a single unit, because the switchboard upgrade, the trenching and the load management are shared across every bay rather than carried by one. Worth knowing: eligible electric vehicles under the luxury car tax threshold remain FBT-exempt for employers in 2026, and charger hardware for business use may qualify for asset write-off. Talk to your accountant, then see our EV charger installation service for the electrical side.
Short version: there is currently no South Australian rebate for installing a home charger, and the state’s big EV purchase incentives have ended: the $3,000 subsidy is closed to new applications, and the three-year registration exemption wrapped up for vehicles first registered after 30 June 2025. Some older guides still list these as current; they aren’t.
What’s still on the table in 2026:
Rules change, so check the SA Treasury EV page for the current position before you buy.
This is what that looks like on real Adelaide jobs, not stock photos:
These are verified Google reviews from EV charger jobs, part of the 200+ five-star reviews Adelaide locals have left us. You’ll notice customers name the electricians; that’s what a local team looks like.
Electrican was punctual, listened to my requests tidy install of EV charger, relabelled all switches etc and went through charger use with me and answered all my questions. Great service will be happy to book Bice Electrical again for future electrical work.Ian Crew Verified Google Review · Home EV charger
“I went with Bice to install an EV charger at home. The responses to my emails were timely and answered all my questions. Josh – who attended to install the charger was friendly and professional, and took into account my preferences. I am happy with the outcome and would recommend them.”
“Great work. Arrived on time. Communication was great. Professional install of car charger. Cleaned up the work site. Can’t ask for more.”
“Very responsive service and answered all the questions I had relating to the installation of our EV charger. Thanks Josh, Brittany and team.”
Read more on our testimonials page or straight from the source on Google.
Most single-phase 7.4kW installations land between $1,600 and $2,800 supplied and installed. Long cable runs, switchboard upgrades and three-phase chargers add to that. Every Bice Electrical quote is a fixed price, itemised before work starts.
No. As of 2026 there’s no SA rebate for home charger installation, and the state’s EV subsidy and registration exemption have both ended. The federal FBT exemption on eligible EVs (via novated lease) is the main incentive still running.
Unlike the eastern states, SA’s cheapest grid window on many time-of-use plans is the middle of the day, roughly 10am to 3pm, thanks to the solar sponge tariff. If the car is home during the day, charge then; if not, an EV-specific overnight plan is the next best thing. We set your charger’s schedule up to match your plan during commissioning.
Usually not. Most EVs accept a maximum of 7–11kW on AC, so a 22kW unit won’t charge them any faster than its smaller sibling. Three-phase makes sense for two-EV households, high daily kilometres or sites that already have three-phase supply.
For low-kilometre drivers, yes, but standard powerpoints aren’t designed for eight hours at full load every night, and older circuits can overheat. At minimum, have the circuit checked or upgraded to a dedicated 15A outlet.
If your board has ceramic fuses, no safety switches or no spare capacity, it needs upgrading before a charger can be installed, and honestly, before then anyway, because those boards are a safety risk in their own right. Doing the board and charger together in one visit costs less than two separate jobs.
Not when it’s installed properly. We assess your maximum demand first, and where a home runs close to its limit we fit dynamic load management: the charger automatically eases off while the oven and air conditioning are working hard, then ramps back up.
Increasingly, yes. With EVs now a significant share of new car sales, a professionally installed, compliance-certified charger is becoming a genuine selling feature, and the Certificate of Compliance travels with the house.
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