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LAST UPDATED: MARCH 2026 · DATA: CLEAN ENERGY REGULATOR & STATE SOURCES
Wollongong solar fact
Wollongong's CBD is flanked by both the escarpment and the sea — creating a 2km-wide solar sweet spot where homes get both the escarpment's radiation reflection and the sea breeze cooling effect simultaneously
Estimated Monthly Output — 6.6kW
kWh/month · peak: Dec (560 kWh)
Solar in Wollongong — What You Need to Know
Wollongong CBD and its immediate surrounds represent a diverse solar market: high-rise apartments near Crown Street where rooftop access is limited, older fibro and brick homes in the streets behind Wollongong Beach where solar performance is excellent, and commercial buildings increasingly adding large rooftop systems. The residential solar opportunity sits primarily in the lower-density streets between the CBD and the escarpment, where 1950s–70s homes on 600–800m² blocks have north-facing rooftops well-positioned for solar. Wollongong City Council's sustainability agenda has been strengthened by the closure of BlueScope Steel's hot strip mill, with the council now positioning Wollongong as a clean energy transition city. University of Wollongong's large student population creates rental pressure in the CBD area that limits adoption, but the owner-occupier streets around North Beach and Wollongong Golf Course show adoption rates approaching 30%.
Solar Panel Cost in Wollongong 2026
| System | Cost after STCs | Annual savings | Feed-in |
|---|---|---|---|
| 5kW | $3590–$4224 | $1920+ | 5.5c |
| 6.6kW ★ | $4224–$5664 | $2560 | 5.5c |
| 10kW | $5491–$7363 | $3584+ | 5.5c |
FAQs — Solar in Wollongong
How much do solar panels cost in Wollongong?
A 6.6kW system in Wollongong 2500 costs $4224–$5664 after federal STC rebates in 2026.
Is solar worth it in Wollongong?
Wollongong earns a B+ (Good) solar grade with a score of 75/100. 18% of homes here already have solar.
What size solar system for Wollongong?
6.6kW suits most Wollongong homes. Larger homes with pools or EVs should consider 10kW+. NSW's feed-in tariff is 5.5c.
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