LAST UPDATED: MARCH 2026 · DATA: CLEAN ENERGY REGULATOR & STATE SOURCES
Summer Hill solar fact
Summer Hill is Sydney's most densely solar-cooperative suburb per square kilometre — its compact 0.6km² area contains three active community energy groups, more than any suburb of equivalent size in Australia
Estimated Monthly Output — 6.6kW
kWh/month · peak: Dec (526 kWh)
Solar in Summer Hill — What You Need to Know
Summer Hill is one of inner Sydney's smallest and most cohesive suburbs, a compact residential neighbourhood of Federation and Californian Bungalows between Ashfield and Leichhardt. The suburb's small geographic footprint has concentrated its active community — the high proportion of engaged, educated homeowners per square kilometre has produced an unusual density of community energy activity. Inner West Council's solar-on-heritage guidelines apply with the same streamlined pathways as Ashfield and Dulwich Hill, and the suburb's owner-occupier rate (above average for inner Sydney) supports investment decisions. Summer Hill's position on the high ground between the Parramatta Road corridor and the Iron Cove basin gives it good solar access without the valley shading that affects some inner-west properties, and the compact terraces and bungalows typically support 3–6kW systems with strong self-consumption rates from resident professionals working from home.
Solar Panel Cost in Summer Hill 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 Summer Hill
How much do solar panels cost in Summer Hill?
A 6.6kW system in Summer Hill 2130 costs $4224–$5664 after federal STC rebates in 2026.
Is solar worth it in Summer Hill?
Summer Hill earns a B+ (Good) solar grade with a score of 75/100. 21% of homes here already have solar.
What size solar system for Summer Hill?
6.6kW suits most Summer Hill homes. Larger homes with pools or EVs should consider 10kW+. NSW's feed-in tariff is 5.5c.
Solar in Nearby Suburbs
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