SAA-accredited solar, battery storage, aircon and hot water upgrades for NSW homes and businesses. Backed by government rebates — you could pay far less than you think.
From solar panels to battery storage, heat pumps to aircon upgrades — we handle the full transition to a clean, affordable home.
Custom-designed residential and commercial solar installations. We assess your roof, energy usage, and budget to deliver the best-performing system at the best price.
Don't waste a single kilowatt. Store excess solar energy and use it at night, during outages, or peak tariff times. The Solis 53.2kWh battery is our best-seller — now from $4,599.
Upgrade your old energy-guzzling system to a high-efficiency reverse-cycle unit. NSW rebates can significantly reduce your out-of-pocket cost.
Replace your old gas or electric hot water system with a heat pump — using 65% less energy. Government rebates available. Start saving from day one.
Move the sliders to see your estimated savings based on your current energy usage and chosen system.
* Estimates are indicative only. Your actual savings depend on your location, roof orientation, energy usage patterns, and tariff rates. Request a free detailed assessment for accurate figures.
We're a NSW-based clean energy specialist with a growing track record of quality installs across Greater Sydney. Here's what makes us different from the dozens of solar companies that have come and gone.
Every installation is carried out by a fully SAA-accredited installer, ensuring your system is installed safely and in full compliance with Australian electrical standards. No shortcuts, ever.
Our team assesses your actual usage data before recommending any system. No overselling, no underselling — just the right solution for your home.
We answer our phones. Our local Parramatta-based team is available for questions, maintenance, and monitoring support after installation.
We handle all government rebate applications on your behalf — Federal STCs for solar, the Cheaper Home Batteries Program for batteries, and NSW ESS for aircon and hot water upgrades. You don't fill in a single form.
"Excellent customer service. The boys did a fabulous job on hot water system upgrade and guidance on our upcoming solar install."
"Really impressed with the team's professionalism and quality of work. The solar panels, battery and hot water system were installed efficiently, and have been performing better than expected. Great pricing, service and honest communication from start to finish."
"Great experience getting our solar battery installed from Zero Carbonz. The team was quite knowledgeable, professional and explained everything clearly. They took the time to answer all our questions and made sure everything was set up perfectly. The installation was smooth and efficient and the team left the site clean and tidy. Really happy with the result and would definitely recommend them."
"Great experience with our solar battery installation. The team was professional, efficient and explained everything clearly. The installation was really good. Very happy with the system and highly recommend their service!"
"5 Stars. Highly recommend Zero Carbonz for anyone looking at solar and battery solutions."
A panel-only system typically saves 60–70% off your electricity bills during daylight hours. Adding a battery increases savings to up to 90% by storing unused solar energy for night-time use. The exact amount depends on your energy usage, roof orientation, and chosen system size.
Yes — multiple schemes are available. The Federal STC scheme provides upfront rebates of up to $4,500 on new solar systems. The NSW Energy Savings Scheme (ESS) covers battery storage, heat pump hot water, and aircon upgrades. The
Most residential solar installations are completed in a single day. Battery storage is typically added in 2–4 hours. Hot water and aircon upgrades are usually half a day each. Commercial projects may take 2–5 days depending on system size. We'll give you an exact timeline during your free assessment.
This depends on your household's energy usage. As a guide: a 2-bedroom home typically needs 6–8kW, a 3–4 bedroom home needs 10–13kW, and larger homes or those with pools or EVs may need 15kW+. We'll review your actual electricity bills and recommend the right size — never more than you need.
Yes. The Solis battery qualifies under the NSW Energy Savings Scheme and may also be eligible under the
All systems come with manufacturer warranties — 10 years on batteries, 25 years on solar panels. Full details provided in writing before you sign anything.
In most cases, yes. We'll assess your existing inverter and system to determine compatibility. In some cases a battery-ready hybrid inverter may need to be installed. We provide a full assessment and transparent cost breakdown during your free quote.
Our local team in Parramatta is happy to answer anything — no sales pressure, just honest advice.
We install solar, batteries, aircon and hot water systems across all of NSW. Here are some of our most active service areas:
Takes less than 2 minutes. Our team will get back to you within 2 business hours with a tailored quote and full rebate breakdown.
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