Charlie Sparks works across the City of Sydney, and the CBD itself, from Circular Quay to Central, is where solar gets most technical.
City rooftops are contested space: HVAC plant, lift motor rooms, and communications gear all compete with panels for the same deck. Good CBD solar means squeezing genuine capacity around that equipment, engineering for wind loading at height, coordinating access through busy buildings, and delivering the documentation that NABERS ratings and sustainability reporting depend on. We do all of it, and we know how Ausgrid and City of Sydney council handle city projects.
For the CBD’s strata residents, the same skills apply at apartment scale, common-area solar that owners’ corporations can approve with confidence.
Solar System Repairs & Maintenance
Solar System Upgrades
Residential Solar Systems
Commercial Solar Systems
Battery Storage Solutions
Solar Inverter Installation & Replacement
CBD buildings run heavy daytime loads, exactly when rooftop panels produce, so every kilowatt-hour generated on site is bought back at peak commercial rates. Even space-constrained city arrays deliver strong returns per panel.
Commercial-scale systems attract substantial STC incentives, deducted from the project cost upfront. We manage the eligibility assessment and every piece of paperwork, so the incentive is locked in before installation begins.
On-site generation hedges building budgets against retail price rises and network charges, and with storage, essential services ride through outages, resilience that tenants, insurers, and valuers all notice.
The CBD is the shopfront of a council area committed to net zero, and rooftop solar is among the most visible commitments a building can make, strengthening NABERS outcomes, tenant appeal, and asset value together.
We’ve kept the process straightforward, with no high-pressure sales calls or surprise charges along the way.
We are in and around the city constantly, so faults get attended fast and facilities teams work with one consistent crew across the install and everything after, not a different subcontractor each visit.
Current Clean Energy Council accreditation across every installer, with all work to AS/NZS 5033 and AS/NZS 4777 and the audit-ready documentation trail commercial and strata buildings require.
Rooftop plant coexistence, wind-rated mounting at height, crane logistics on live city streets, embedded networks, and NABERS-grade documentation, the CBD's real solar questions are the ones we answer for a living, with Ausgrid and council processes well worn.
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 public liability and workers compensation cover at the thresholds commercial building contracts specify, verified before we start, not negotiated after.

Tier 1 panels and inverters from Fronius, SolarEdge, Sungrow, and GoodWe, specified for wind exposure, serviceability, and monitoring depth. Equipment selected for a 25-year building asset with a paper trail to match.

Structural review, plant coordination, access logistics, and approvals are all priced into the proposal upfront. City projects have enough complexity without variations, the number we table is the number we invoice.

Documented plant-room standards, labelled and photographed installations, monitoring that facilities can actually use, and a rooftop left as specified. Then ongoing support, because a building solar asset needs a partner across its whole life.
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.
CBD timelines are driven by approvals, access windows, and crane logistics more than the physical install, once sign-off is in place, most building arrays are mounted and commissioned within days. Your proposal sets out the complete program, building works included.
City sizing starts from structural roof capacity and what remains around existing plant, then matches it to the building’s daytime load. Arrays from 20kW to several hundred kilowatts are realistic on CBD rooftops, and high-efficiency panels make constrained decks work hardest.
Yes, every installer holds current Clean Energy Council accreditation, which underpins STC eligibility and Australian standards compliance, and on commercial projects, feeds the compliance documentation your building will be audited against.
Entirely, and at commercial scale the STC value is a serious line item. It is applied to the project cost upfront and we manage the full assignment process, with documentation delivered for the building’s financial records.
Tier 1 panels carry 25-year performance and 10 to 15 year product warranties; inverters run 5 to 10 years with commercial extensions available. Our workmanship warranty covers the installation itself, documented to the standard a building contract expects.