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EV Charger Installation · Southern Highlands NSW
Stewart Electrical Group installs EV chargers across the Southern Highlands for homeowners, businesses and accommodation operators. 7kW single-phase wall units, 22kW three-phase chargers, Tesla Wall Connectors, OCPP smart chargers and load-balanced multi-unit installs.
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Quick Answer
For an EV charger install in the Southern Highlands, Stewart Electrical Group fits 7kW single-phase and 22kW three-phase units, including Tesla Wall Connector and OCPP smart chargers, across Bowral, Mittagong, Moss Vale and the wider Highlands. Load assessment, certified install and app setup included. Call Darcy on 0485 028 256.
01 / Overview
Stewart Electrical Group installs EV chargers across the Southern Highlands for homeowners, businesses and accommodation operators. 7kW single-phase wall units, 22kW three-phase chargers, Tesla Wall Connectors, OCPP smart chargers and load-balanced multi-unit installs.
Every installation starts with a load assessment, do you have enough headroom on the existing supply or do you need an upgrade. We then plan the cable route so it's clean, protected and as short as possible, install the charger, certify the work and walk you through the app setup.
We're an established Sydney electrical company now servicing the Highlands. Single-day installs for most homes; larger jobs with switchboard upgrade or three-phase mains work usually run into a second day.
Unit 4, 3-11 Flora Street
Kirrawee NSW 2232
0485 028 256
Southern Highlands · Bowral · Mittagong · Moss Vale · Robertson · Burradoo · Berrima · Exeter · Bundanoon
02 / What We Cover
Standard 32-amp single-phase wall chargers, enough for an overnight charge from empty for most EVs. Tesla Wall Connector, Wallbox, Zappi, Schneider and more.
Three-phase chargers for faster home charging or accommodation/commercial installs. Includes three-phase mains upgrade if the property is currently single-phase.
Authorised Tesla Wall Connector installs with the correct firmware, app setup and pairing for multi-vehicle households.
OCPP-compatible smart chargers for solar diversion, off-peak scheduling and load balancing across multiple vehicles.
EV chargers for Highlands guesthouses, B&Bs and holiday rentals as an amenity for guests. RFID and app-based access available.
Where the install requires a switchboard upgrade or Level 2 mains work, we handle the full scope under one team in one coordinated visit.
03 / Why Stewart Electrical
We assess your existing supply and switchboard before quoting, so the quote reflects the real scope, not a surprise on the day.
Cable routes planned to be neat, protected, and as short as possible, often through the wall cavity or behind cladding for the cleanest finish.
We install whatever charger you want, Tesla, Wallbox, Zappi, Schneider, OCPP smart units. No brand markup or bias.
Work is certified on completion and we walk you through the app pairing, schedule setup and any solar diversion configuration.
EV Charger Installation Southern Highlands
What Our Clients Say
Sean W.
"Darcy and Blake are professional in every sense. We've used them now for two rounds of renovation works. Both times the works were completed to a high standard, communication was clear throughout, and pricing was fair and transparent."
Johanna F.
"Darcy and the team at Stewart Electrical were brilliant to deal with from start to finish. Friendly, professional and found the perfect solution within my budget. Communication confirming the job and timing on the day was great."
Albert P.
"It is great dealing with Darcy and Blake, both projects were delivered on time, budget and with great feedback from our clients. We are looking forward to working with you in future."
Laura W.
"Darcy is quick to respond, manages expectations with a time window of arrival and keeps to it, gets the job done quickly. Was professional dealing with a very fragile light fitting. Friendly, good to chat to."
Andrea L.
"I've worked with Darcy and his team across three properties now. Their professionalism, communication and knowledge is outstanding, honestly rare when dealing with trades. They actually care about the work they do. I won't use any other electrician."
Tahira K.
"Fantastic experience with the ceiling fan installation. Smooth, efficient service at a reasonable price, completed quickly without compromising quality. Friendly, helpful staff who answered all my questions. Highly recommend!"
Maryanne P.
"Very impressed, prompt replies, excellent communication and a very high standard of work. The team are professional, friendly and easy to deal with. Highly recommend!"
Amanda W.
"Excellent communication, prompt to the minute, and lovely to deal with. Darcy fixed our tricky issue with creative thinking and we were very satisfied with the result. Fantastic electrician, highly recommend!"
Shanel H.
"Darcy was the only electrician who took the time to contact me when I lost power. He swiftly identified and fixed the issue, with recommendations to prevent it reoccurring. Professional, punctual, and quoted before starting. Happy to give SEG our repeat business."
03 / Recent Projects

Power Point Installation · Mascot
Complete lighting installation, power supply and outlet setup, data cabling and switchboard upgrade.
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Commercial Electrical
Electrical upgrades across hotel rooms, shared common areas and the gym in a live hospitality environment.
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Electrical design and construction for a bathhouse, including lighting, heating systems and an infrastructure upgrade.
View service04 / Popular Services
Residential, commercial and specialised electrical work, planned around the property and completed with close attention to safety and finish.
Modern circuit protection and switchboard work.
→02Methodical diagnosis for electrical faults and outages.
→03Indoor, outdoor and architectural lighting work.
→04New outlets, circuits and practical power upgrades.
→05Smoke alarm installation and compliance work.
→06Full and partial rewiring for established homes.
→
05 / Our Standards
Careful installation, thorough testing and a considered finish.
The scope and next steps are explained in plain language.
A clear written quote sets out the agreed work before it begins.
Work areas are treated carefully and left clean at handover.
04 / Frequently Asked Questions
Every install is different, single versus three-phase, cable run length, whether a switchboard upgrade is needed. The best way to get accurate pricing is to call Darcy on 0485 028 256 and we'll arrange a short site visit and a written quote.
Sometimes. If your existing board is old, full, or doesn't have headroom for the charger circuit, an upgrade may be required. We assess on the site visit and quote accordingly.
Depends on your car, your supply, and whether you want smart features like solar diversion. We give brand-agnostic recommendations on the site visit, then install whatever you choose.
Yes, with a compatible smart charger (Zappi, Wallbox Pulsar with Power Boost, Tesla Wall Connector with Powerwall, OCPP units). We set up the solar-diversion mode on commissioning.
Yes. Tesla Wall Connector is one of the most common chargers we install across the Highlands. We handle the install, firmware setup and app pairing.
We confirm the charger, plan the cable route, install the circuit and charger, certify the work and walk you through the app setup. Specifics vary with the property, call Darcy on 0485 028 256 and we'll talk through your site.
06 / Service Areas
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