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Skip to contentCharlie Sparks installs solar across Seven Hills NSW 2147, from the residential streets around the station to the factories and warehouses of the Seven Hills industrial area near Old Windsor Road. Most of the suburb is in the City of Blacktown, with a strip along Toongabbie Creek in the City of Parramatta.
Many houses here date from the 1950s and 1960s, so the first thing we look at is the roof. Tile and metal roofs are straightforward. Some older sheeting cannot be drilled or walked on, and if we find that, we tell you and explain the options before going further.
Solar System Repairs & Maintenance
Solar System Upgrades
Residential Solar Systems
Commercial Solar Systems
Battery Storage Solutions
Solar Inverter Installation & Replacement
Power used straight from your panels is power you do not pay the retailer for. For a family watching the budget or a business watching its margins, that is money back in your pocket every quarter.
Eligible systems qualify for the federal STC rebate, and we subtract it before you see the final price. We also do the forms. If you want a battery, we check what help is available for that as well.
Where a granny flat shares the meter with the main house, one solar system can serve both. The power is used wherever it is needed first, which improves the return on the installation.
Each kilowatt hour from your roof replaces one from the grid, with no emissions. It is a simple way for an older home or a busy factory to reduce its impact while cutting costs.
No jargon and no pressure. We check, quote, install and explain, in that order.
A quote given over the phone cannot account for your roof or switchboard. We inspect before pricing, so issues such as fragile roofing or an outdated board are dealt with in the quote, not on the day.
Only a Clean Energy Council accredited installer can give you access to the STC rebate. Each of ours is accredited and installs to AS/NZS 5033 and AS/NZS 4777, with a compliance certificate provided.
We lodge the grid connection application for you. Seven Hills is mostly in the City of Blacktown, with part in the City of Parramatta, and we advise if either council has rules that affect your job.
Posted on Google ian burnsTrustindex verifies that the original source of the review is Google. Charlie did a excellent job fitting The solar , battery and updating the fuse box. I highly recommend Charlie.Posted on Google Farzan MaghamiTrustindex verifies that the original source of the review is Google. I recently had Charlie from Charlie Sparks install a Tesla Powerwall 3, a new 17kW solar array, and a backup gateway at my home, replacing my old solar system, and the experience was outstanding. Charlie provided a rough quote over the phone, which was reasonable, so we arranged for him to inspect my property. During the inspection, he was thorough, climbing onto the roof to assess the setup. We discussed optimal placement for the Powerwall 3, and he suggested upgrading to a 17kW solar array if budget allowed, without being pushy. His initial quote was competitive, and after I opted for the new array, he provided a revised quote that was very well-priced compared to multiple other quotes I obtained. Charlie and his team were punctual for both the inspection and installation, which impressively happened less than a week later. They efficiently removed the old system and installed the Powerwall 3, 17kW solar array, and backup gateway with professionalism and clean work. Commissioning was seamless, and the system was fully operational the same day. During the quoting process I realised that using a Tesla-certified installer is critical for the Powerwall warranty - Charlie confirmed his certification, which I verified with Tesla, so everything checked out. (Tip: always ensure your installer is Tesla-certified for a TPW3!) The day after installation, Charlie followed up with suggestions for optimising the Powerwall 3 configuration. Since those tweaks, the system has been running perfectly. I've already referred Charlie to a friend and will continue to do so moving forward. I highly recommend Charlie and his team for their competitive pricing, timeliness, and exceptional, clean work. Fantastic job!Posted on Google James ZhangTrustindex verifies that the original source of the review is Google. Couldn't have asked for better service. For all the half dozen quotes I obtained prior to installing solar, Charlie and his team were the only ones thorough and attentive enough to actually inspect my roof prior to the quoting. They were knowledgeable and friendly, and have kept me informed during every step of the installation process, I've been very happy with the quality of their workmanship - the proof being their installation completed a week before the "bomb cyclone" hit Sydney - had no leaks or issues post storm. Cannot thoroughly recommend them enough.Posted on Google R CTrustindex verifies that the original source of the review is Google. Charlie has great communication and attention to detail Highly recommendPosted on Google Kristian HanlonTrustindex verifies that the original source of the review is Google. Really easy to do business with. Ran through our Solar options in enough detail that I was confident of making the right decision in terms of capacity and design. Really easy installation and set-up. Great job.Posted on Google R BTrustindex verifies that the original source of the review is Google. Charlie installed solar panels for my house in Strathfield and did an absolutely amazing job. From start to finish, he was professional, knowledgeable, and made the whole process smooth and stress-free. The system works perfectly, and he took the time to explain everything clearly. Couldn’t be happier with the result — so good! Highly recommend Charlie if you’re looking for quality solar installation.Posted on Google Mike KlevianskyTrustindex verifies that the original source of the review is Google. We engaged Charlie and his team to install our solar system. The implementation was exactly as designed and all paperwork was handled by the team. Extremely happy with the overall installation and would highly recommend Charlie and his team. They are honest , take a pride in their workmanship, are extremely fair in their delivery, and we are extremely happy with the overall installation. Well done to you all and thank you for delivering a product exactly as it was discussed and designed. MikeKPosted on Google Mihai PetrescuTrustindex verifies that the original source of the review is Google. I used Charlie to install an EV charger, it came out exactly how I imagined, he cleaned up any debris he made and answered all my questions. I believe I found the electrician I will keep on calling because I am happy with his work.Posted on Google Monika (Monika66)Trustindex verifies that the original source of the review is Google. We just had our panels installed in February, best thing I've invested in for our family home. Our last monthly bill was only $20. It's working so well and so efficiently. I highly recommend Charlie and his team, very efficient, tidy, and professional. You also can't find a better price for value.Posted on Google MitchellTrustindex verifies that the original source of the review is Google. Charlie is a legend—really professional, friendly, and efficient. He did a great job on the roof, not just with the solar install but also by putting in extra effort to make sure the roof was in top condition

NSW licensed electricians and CEC accredited installers do the work. We carry public liability and workers compensation insurance on every job, large or small.

We fit Tier 1 panels with Sungrow, GoodWe, SolarEdge or Fronius inverters. They are reliable, reasonably priced and backed by warranties serviced in Australia.

The quote covers the full installation and any switchboard work we found at the inspection. What we quote is what you pay, with no extras at the end.

We fix panels firmly, seal the roof properly, run cables neatly and label the switchboard. All rubbish is removed and the site is left as we found it.
Seven Hills is on the western side of the district we look after, which stretches across The Hills District. Adjoining Kings Langley, Glenwood, Baulkham Hills and Winston Hills are covered as well, and so is each suburb set out below.
About a day for a house. If the switchboard has to be upgraded first, allow a little more time. Factory and warehouse systems are larger and are installed in stages. You will have the timeframe in writing before we begin.
In most cases, yes. We check the roof covering, the frame and the switchboard. Tile and metal roofs in fair condition are fine. Some older roof sheeting is not suitable for mounting panels, and if yours is one of those we will explain the alternatives.
If the granny flat is on the same meter as the house, yes. The system connects at the main switchboard and both dwellings draw on it. If the flat has a separate meter, it would need a system of its own. We confirm the wiring at the inspection.
Yes. We design and install commercial systems for premises in the Seven Hills industrial area. We start with your interval data, obtain consent from the landlord or strata where needed, handle the network approval and plan the work around production.
The federal STC rebate comes off the price on eligible systems, and we lodge it because our installers are accredited by the Clean Energy Council. You get a 25-year performance warranty and ten to fifteen years of product cover on panels, five to ten years on the inverter, and a workmanship warranty from us.