Solar installation in Lewisham and battery installation in Lewisham both start with the same call: NGS compares every CEC-accredited retailer serving 2049, hands you the sharpest quote, and keeps one consultant with you through install and signoff.
Lewisham sits roughly 7 km from the CBD in Sydney's inner sw. Solar installation in Lewisham and battery installation in Lewisham both run through the same local grid network, and our installer network has the working relationships with the DNSP and the supplier brands to land a clean install fast.
When it comes to solar installation in Lewisham, you don't need to chase quotes one retailer at a time. NGS puts your job in front of 40+ CEC-accredited solar installers serving 2049, compares their pricing on the same brands, and surfaces the most reliable solar installer for your roof. No back-and-forth, no door-to-door pitches.
If you're after battery installation in Lewisham, NGS brokers quotes across every major brand (Tesla, Sungrow, Sigenergy, Enphase, Anker SOLIX), matches you to a CEC-accredited battery installer serving 2049, and walks you through which chemistry, size and warranty profile suits your actual usage — not whichever battery the installer happens to stock.
The same NGS consultant brokers heat pumps, EV chargers and whole-home electrification — useful if you're sequencing upgrades or going off gas in Lewisham.
CEC-accredited solar installers serving 2049 — same brands as the big retailers, sharper pricing.
Tesla Powerwall, Sungrow, Sigenergy and more — sized to your evening usage, not a kit.
3× cheaper than gas. We line up the right unit for your household and the STC rebate.
Off gas, on cheap power. Solar → battery → induction → EV roadmap, sequenced.
Solar installation in Lewisham typically lands between $4,500 and $9,500 fully installed for a 6.6 kW system after STCs, depending on roof type, switchboard condition, and which CEC-accredited installer you go with. NGS compares quotes from 40+ retailers serving 2049, so you see the real spread before committing — not a single retailer's "discount" price.
Battery installation in Lewisham runs roughly $9,000–$15,000 fully installed for a 10–13 kWh battery, depending on brand (Tesla Powerwall, Sungrow, Sigenergy, Enphase), whether you need a hybrid inverter, plus the federal Cheaper Home Batteries rebate and the NSW Peak Demand Reduction Scheme (PDRS) battery incentive where eligible. NGS quotes every CEC-accredited battery installer serving 2049 on the same brief so you can compare like-for-like.
For most Lewisham homes, solar pays back faster than battery on its own — but installing both together saves on truck rolls, electrician callouts and DNSP applications. NGS sizes solar and battery installation together based on your actual bill, then tells you the brand-neutral right answer: do both now, stage them, or solar first and battery later when prices drop further.
The actual solar and battery installation in Lewisham is done by a CEC-accredited installer from NGS's vetted retailer network — fully licensed electricians, public-liability insured, and held to NGS's workmanship standards on top of CEC rules. NGS itself isn't the installer; we broker the quote and stay with you as the independent consultant through install and signoff.
We also broker solar and battery installer quotes for nearby inner sw suburbs including Summer Hill, Summer Hill, Petersham, Dulwich Hill — if you're on the Lewisham border, you can pull pricing for any of those too.
Solar installation in Lewisham and battery installation in Lewisham — both start with the same free, no-pressure quote. Independent · 40+ CEC-accredited installers · paid only on install. EV chargers and heat pumps available across 2049 too.
Get my Lewisham quote