How Do I Find Reputable Solar Battery Installers in Sydney?
1. Look for Clean Energy Council (CEC) Accreditation
One of the first things to check is whether your installer is CEC-accredited. The Clean Energy Council is the peak body for the clean energy industry in Australia, and accreditation means the installer meets strict industry standards for quality and safety.
Tip: You can search the CEC database to verify an installer’s credentials before booking them.
MPV Solar are accredited by the Clean Energy Council and a member of the Australian Solar Council.
2. Check Experience and Specialisation
Solar battery systems are more complex than standard solar panel installations, so you’ll want an installer who specialises in solar battery installation in Sydney rather than a general solar contractor. Ask:
- How many battery systems they’ve installed
- Whether they work with your specific battery brand (e.g. Tesla Powerwall, Sungrow, Sigenergy or Solaredge)
- If they can integrate your battery with an existing solar system.
3. Read Customer Reviews and Testimonials
Online reviews can reveal a lot about workmanship, communication, and after-sales support. Look for feedback on platforms like Google, Facebook, or SolarQuotes. Consistent 4- to 5-star reviews from Sydney customers are a good sign.
Red flags:
- Lots of generic, short reviews
- Multiple complaints about poor aftercare or warranty claims
4. Ask About Warranties and Support
A reputable installer should offer both:
- Product warranties (from the manufacturer)
- Workmanship warranties (from the installer themselves)
In Sydney, the workmanship warranty is typically 5 years, but high-quality installers often provide longer coverage. Make sure they also offer local support in case you need assistance down the track.
5. Get Multiple Quotes — But Don’t Just Pick the Cheapest
It’s smart to compare at least three quotes from different Sydney solar battery companies. While cost matters, the cheapest quote isn’t always the best value. Consider:
- The quality of the battery brand offered
- The installer’s experience and credentials
- Inclusions such as monitoring software, after-sales service, and safety checks
6. Ensure Compliance With NSW Regulations
Your installer must comply with all NSW electrical and safety regulations. They should also handle any necessary approvals for connecting your battery to the grid through your electricity retailer or network provider.
Ready to start your Solar Journey with MPV
Finding the right solar battery installer in Sydney comes down to research, credentials, and a focus on long-term value over short-term savings. By choosing a Clean Energy Council-accredited professional with solid local reviews, transparent warranties, and proven experience, you’ll set yourself up for years of reliable, renewable energy storage.
At MPV Solar, we’re fully CEC-accredited and have installed hundreds of high-performance solar batteries for Sydney homes and businesses. We’ll guide you through the process from design to installation, ensuring your system is safe, efficient, and built to last.
Call us today to book your free consultation and quote.

MPV Solar – The trusted choice
A proven industry leader
33
YRS
YEARS IN SOLAR solutions
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+
COMPLETED PROJECTS
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+
DEDICATED SOLAR STAFF
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%
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Frequently Asked Questions Solar Battery Installers in Sydney
Your Questions Answered About Solar Battery Installation in Sydney.
How much does it cost to install a solar battery in Sydney?
The cost of solar battery installation in Sydney typically ranges from $5,000 to $15,000, depending on the battery size, brand, and complexity of the installation. Larger, premium models like the Tesla Powerwall cost more but often deliver greater capacity and efficiency.
Are solar battery installers in Sydney required to be accredited?
Yes. In Australia, reputable solar battery installers should be accredited by the Clean Energy Council (CEC). Accreditation ensures your installer meets strict industry and safety standards, and it’s often required to qualify for government rebates or incentives. View MPV Solar’s CEC accreditation details.
Can I add a battery to my existing solar system?
In most cases, yes. A CEC-accredited installer can assess your current solar setup to determine compatibility and the best way to integrate a battery system for optimal performance.
How long does solar battery installation take?
For most Sydney homes, installation takes between 4 to 8 hours. Complex setups or larger commercial installations may take longer, especially if additional electrical work is required.
What warranty should I expect from a solar battery installer?
You should receive both a manufacturer’s product warranty (usually 5–15 years) and an installer’s workmanship warranty (often 5 years or more). Always confirm warranty details before signing a contract.


MPV Solar is committed to providing industry-leading solar energy solutions across Sydney, backed by a proven track record of successfully completing over 5,000 projects. As a family-owned business, we prioritise personalised service and truly value our clients, ensuring that each system is tailored to meet your unique energy needs.
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Get in Touch
MPV Solar
Unit 3, 43-51 College St,
Gladesville NSW 2111
info@mpvgroup.com.au
(02) 9817 0333
Monday – Friday
8:30 – 5:00pm