Aaron Matthewz
Your Trusted Local Electrician, Chosen by 250+ Happy Customers
Same-Day Service
Licensed & Insured
Upfront & Honest Pricing
Lifetime Labour Guarantee
Your Trusted Local Electrician, Chosen by 250+ Happy Customers
Same-Day Service
Licensed & Insured
Upfront & Honest Pricing
Lifetime Labour Guarantee

Lighting, power points, ceiling fans, switchboard and safety switch upgrades, smoke alarms, rewiring and fault finding – we look after every part of a home’s electrical system. Seven Hills is a house suburb, with separate houses making up 84.1 per cent of occupied dwellings at the 2021 Census, and a great many of them single-storey brick homes built from the post-war years through the 1960s and 1970s. We work on switchboards, safety switches, rewiring, power points, lighting, ceiling fans and air conditioning circuits in exactly that kind of house.

The industrial estate north of the railway, bounded by Prospect Highway, Abbott Road, Old Windsor Road and Blacktown Creek, is full of warehouse and light industrial tenancies, and Seven Hills Plaza anchors the retail strip. We handle distribution boards, machine isolators, warehouse and shop lighting, exit and emergency lighting, and tenant fit-out work. We cover fit-outs, three-phase supply, data cabling, emergency and exit lighting, and maintenance planned around your trading hours.

When the power goes out on a 40 degree afternoon, the switchboard is smoking, or a circuit keeps tripping and will not reset, we get an electrician to you and make it safe. We answer on 02 8999 3691 and we do not guess at the cause.
At Olympic Electrical, we are proud to be the electricians Seven Hills families, strata committees and business owners trust. Every job is handled by fully licensed tradespeople with years of experience behind them and a standard of work we stand by.
Whether it is a straightforward installation, a switchboard upgrade, power out to a shed or studio, or an emergency electrician at short notice, we are equipped for it. We are more than just electricians – we are the local electrician experts across the Hills District, for every job big and small.
We are just a call away – wherever you are in Seven Hills, from Seven Hills Plaza and the Prospect Highway through to Abbott Road, Station Road, Metella Road, Grantham Heritage Park and Seven Hills North and West, we get an electrician to you fast.

Lights flicker, power points run warm and the fuse blows whenever the kettle and heater run together. Many Seven Hills homes still carry brittle rubber or cloth wiring. We test circuits, replace the failed runs and fit safety switches.
The granny flat out the back keeps tripping the main house whenever the air conditioner starts. Large Seven Hills blocks suit secondary dwellings. We design the subcircuit, separate the loads properly and test the RCD protection before handover.
A machine in the unit off Prospect Highway drops out under load and the lighting dims across the warehouse floor. We check the distribution board, correct undersized circuits and install proper machine isolators and rated outlets.
The agent has asked for smoke alarms before the next tenant moves in, and the old battery units keep chirping. We fit hard-wired alarms, at least one on each storey, and leave you the paperwork for your records.

All our electricians are fully licensed, insured, and continuously trained to stay current with industry standards. We bring years of hands-on experience to every project, making sure your electrical work is done safely and to the highest possible standard.

From the first quote to the final invoice, you’ll know exactly what you’re paying for. Our clear communication and honest approach help you plan your project with complete confidence.

When something goes wrong, it goes to the front of the queue. Our electricians respond quickly and offer same-day service, so power and safety are restored without a long wait.

We’re proud to be a top-rated Sydney electrician, with 250+ happy customers and a long list of five-star reviews behind us. That reputation is built on turning up, doing the job properly and standing behind it.

We back the quality of our workmanship with a lifetime labour guarantee. This means you can have total confidence knowing that if any issues arise due to our work, we’ll return promptly to make it right — no extra cost, no hassle.

Booking us is easy — call, send an email, or fill out our quick online form, and we will find a time that works around your day. Our friendly team responds promptly and takes the time to understand exactly what you need.

Once we understand the scope of your project, we’ll provide a detailed and transparent quote outlining all costs upfront. We believe in honesty and clear communication, ensuring there are no hidden fees or last-minute surprises.

We turn up inside the window we promised, and if anything changes you hear from us first. Our electricians are punctual, prepared and respectful of your home or business from the moment they arrive.

Our electricians treat every property — whether it’s a home or business — with the utmost respect. We work efficiently, maintain a tidy workspace, and thoroughly clean up after the job is completed.

Aaron Matthewz
Andrew Magro
Maha Kassisieh
Jardine Jordan
Madalene P
Kelly M
Bob Sault
Karen Rae
ailsa
Konidis
Local pockets we cover in Seven Hills
Nearby suburbs we also serve

Olympic Electrical started in 2017 with one van, a licence and a simple promise: turn up when we say we will, and charge what we quoted. Spyro still runs the business the same way today, and the team has grown to five-plus licensed electricians working across Sydney and through Seven Hills and the Hills District every week.
You deal with tradespeople, not a call centre. The electrician who quotes your job is the electrician who does it, the site is left clean, and the workmanship is backed by a lifetime labour guarantee. That is how we have built a base of more than 250 happy customers and thousands of completed jobs.
Serving Sydney since
Licensed electricians
Happy customers
Projects completed

Call us and you will speak to a licensed electrician, not a call centre. Tell us what has gone wrong and we will give you a straight answer, a fixed price and a time we will actually be there.
Spyro — Founder, Olympic Electrical
From power points and ceiling fans to full rewires and commercial fit-outs, we handle every job with care and turn up when we say we will. Book your free quote today.
Western Sydney does not get the coastal breeze, and a run of hot days in Seven Hills puts every air conditioner in the street on at once. The switchboard in a 1960s or 1970s brick home was never sized for that, which is why so many local homes trip out on the hottest afternoon of the year.

Every job we finish in Seven Hills is tested before we leave, and where the work requires it you receive a Certificate of Compliance for Electrical Work. Since 1 May 2023, Type AC devices are no longer permitted in new NSW electrical work, so we fit the correct type for the circuit. Where a switchboard is replaced or altered, AS/NZS 3000 requires RCD protection on the final subcircuits.
We quote the job, not the hour. One of our electricians looks at what is actually in front of them, explains the options in plain terms and gives you a fixed price agreed before work starts. If we find something unexpected once the wall or the board is open, we stop and talk to you first. No surprise invoices, and no hourly meter running while we work.
Whether it is a switchboard upgrade, new lighting or a full rewire at home, or a fit-out, three-phase supply and planned maintenance for your business, our licensed electricians handle it end to end. You get a fixed price agreed before we start, a tidy site when we leave, and a lifetime labour guarantee on every job across Seven Hills and the Hills District.
The questions we hear most from Seven Hills homeowners, apartment residents and strata committees. If yours is not covered here, call us on 02 8999 3691.
Usually yes. We are on the road from 7am to 5:30pm Monday to Friday and 7am to 2pm on Saturday, and Seven Hills sits in the middle of the area we cover every day, so a call early in the morning normally gets a booking that afternoon. Ring 02 8999 3691 and we will tell you honestly what time we can be there rather than giving you a vague window.
We do not publish prices, because the same job description covers wildly different work once the wall is open. What we do instead is quote the job and agree a fixed price with you before anything starts. You know the number before we pick up a tool, and it does not move unless you ask for extra work or we find something we both agree needs attention.
It is the most common thing we see in Seven Hills. Those boards predate safety switches, the wiring behind them is often rubber insulated and going brittle, and they were never sized for modern loads. We test the existing circuits, tell you what is still sound and what is not, and upgrade the board with the RCD protection AS/NZS 3000 requires on the final subcircuits.
As a rough guide, anything inside your own lot is generally the owner responsibility, and anything serving the building as a whole is generally common property and the owners corporation responsibility. Your strata plan and by-laws decide it. We attend, identify clearly whether the fault sits on your side or the common side, and put that in writing so you can take it to the strata manager.
Yes. The first step is a proper look at your switchboard and how much of your existing capacity the house is already using, because a charger is a substantial continuous load on top of air conditioning. EV charging circuits require Type A or Type B protection, not the older Type AC devices. Where capacity is tight, load management can let the charger and the house share what is available.
Because the circuit was never built for it. In a lot of Seven Hills homes the split systems were added over the years onto existing power point circuits, and on a run of hot days every unit pulls at once and the protective device does its job. The fix is a dedicated, correctly sized circuit per unit and, where the board is at its limit, a switchboard upgrade. We assess before we quote.
Yes, regularly. The estate north of the railway between Prospect Highway, Abbott Road, Old Windsor Road and Blacktown Creek is mostly warehouse and light industrial tenancies, and we do distribution boards, machine isolators, high bay and LED lighting changeovers, exit and emergency lighting, and tenancy fit-outs. We can work around your production hours where the shutdown matters more than the convenience.
In NSW you need at least one working smoke alarm installed on each storey of the property. If an alarm fails, the repair or replacement has to happen within two business days of becoming aware of it. Hard-wired alarms must be installed or replaced by a licensed electrician, and every alarm has to be replaced within ten years of its manufacture date. We handle all of it and give you the record.
Yes, with one condition: it applies when we are already on site for a booked job. While we are there we look over the switchboard, check the RCDs actually trip, check the earthing arrangement and check your smoke alarms, then tell you what we found. If everything is sound we say so. If something needs attention, you get a quote and you decide, with no pressure either way.
We have been trading since 2017, the business is run by Spyro, and we have five or more licensed electricians on the tools. We are fully licensed and insured, we have looked after more than 250 customers across over 7,000 projects, and every job carries a lifetime labour guarantee. If our workmanship is the problem, we come back and put it right at no cost to you.
Alongside Seven Hills we cover Winston Hills, Kings Langley, Baulkham Hills, Glenwood, Bella Vista, Norwest, Stanhope Gardens, North Rocks, Castle Hill, Oatlands, Beaumont Hills, Kellyville, Carlingford, North Kellyville and West Pennant Hills. If your street is nearby and not on the list, ring and ask and we will give you a straight answer.