Charlie Sparks works throughout the City of Sydney, and Barangaroo’s mix of commercial towers, strata residences, and public buildings makes it one of the more interesting corners of our patch.
Solar here is rarely a simple house-and-roof job. It means working with strata committees and building managers, navigating embedded electricity networks, designing for wind loading on exposed harbourfront roofs, and specifying marine-grade hardware against salt air off the water. We handle all of that regularly, and we present the engineering and payback numbers in a form owners’ corporations can actually vote on.
Being local means we are on hand for the whole lifecycle, feasibility, installation, and the ongoing servicing that strata assets need.
Solar System Repairs & Maintenance
Solar System Upgrades
Residential Solar Systems
Commercial Solar Systems
Battery Storage Solutions
Solar Inverter Installation & Replacement
Common-area electricity, lifts, ventilation, lighting, pools, is a major line in any strata budget, and commercial tenancies feel the same pressure. Rooftop solar cuts those recurring costs directly, year after year, with returns the whole building shares.
Commercial-scale and strata systems attract substantial STC incentives, deducted upfront from the project cost. We manage every eligibility assessment and all the paperwork, so the rebate is banked before the first panel goes on.
Self-generation insulates building budgets from retail price rises and network charges, a meaningful hedge for owners' corporations setting levies. Paired with storage, it also keeps essential building services running through outages.
Barangaroo set the benchmark as a carbon-neutral precinct, and rooftop solar is among the most visible commitments a building can make to that standard. It strengthens sustainability reporting and tenant appeal in equal measure.
We’ve kept the process straightforward, with no high-pressure sales calls or surprise charges along the way.
We are in and around the harbour precincts constantly, so faults on building systems get attended fast, and building managers deal with a consistent local team, not a rotating cast from a national call centre.
Every installer holds current Clean Energy Council accreditation, and all work is delivered to AS/NZS 5033 and AS/NZS 4777 with the documentation trail strata and commercial buildings require at handover.
Embedded networks, strata approval processes, wind-rated mounting on exposed roofs, and salt-air component selection, these are Barangaroo's actual solar questions, and we answer them from experience rather than guesswork.
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

Fully NSW-licensed electricians and CEC-accredited installers, with comprehensive public liability and workers compensation cover, the insurance thresholds commercial and strata buildings require are met as standard.

Tier 1 panels and inverters from Fronius, Sungrow, SolarEdge, and GoodWe, specified with corrosion-rated hardware for harbourfront exposure. Equipment chosen for a 25-year strata asset, not a quick quote win.

Structural review, access logistics, and network coordination are priced into the proposal from the start. Owners' corporations get a number that holds, because surprise variations on a strata project poison the whole process.

Clean plant-room workmanship, labelled and documented systems, and monitoring the building manager can actually use. Then ongoing support, because a strata solar asset needs a partner, not just an installer.
Explore our recent solar installation projects that highlight our workmanship, attention to detail, and ability to deliver efficient, cost-saving energy solutions for every property.
Timelines in Barangaroo depend more on approvals and access than on the physical install. Once strata or building sign-off is in place, most building systems are installed within days, with crane and access logistics coordinated around building operations. Your proposal includes the full program.
For buildings, sizing starts with common-area or operational loads and available structural roof area rather than a household rule of thumb. Systems from 20kW to well beyond are common on Barangaroo roofs. For penthouse terraces with private roof rights, compact high-efficiency arrays are sized case by case.
Yes, every installer holds current Clean Energy Council accreditation, which underpins STC eligibility and compliance with Australian standards, and matters doubly on commercial and strata projects where the documentation is audited.
We do, and on commercial-scale systems the STC value is substantial. It is applied to the project cost upfront and we manage the entire assignment process, with documentation provided for the building’s financial records.
Tier 1 panels carry 25-year performance warranties with 10 to 15 years on the product; inverters run 5 to 10 years with commercial extensions available. Our workmanship warranty covers the installation, and for harbourfront systems, correct component selection is what keeps every warranty enforceable.