New South Wales · Postcode 2108

Pittwater solar & clean energy data

244 solar installations registered with the Clean Energy Regulator · ranked bottom 50% in New South Wales · data current as at 2026-08-15

Pittwater
Ranked bottom 50% for solar uptake in New South Wales
#509
in New South Wales
244
Total solar installs
21
Installed last 12 months
-22%
12-month growth
Monthly solar installations · past 12 months
12 months agoThis month
43
Home batteries
17.6%
Of solar homes have battery
Cheaper Home Batteries Program · from Jul 2025
2,356
tonnes CO₂/yr
Estimated annual carbon avoided by Pittwater's 244 solar systems combined — equivalent to taking 1,122 cars off the road.
Community total, not per household. Estimated from avg 9kW system size × NSW grid emissions factor.
Compared to neighbouring postcodes
2108
244
#509 state
you
2107
1,576
#232 state
Avalon
2109
1
#712 state
Hunters Hill
2110
856
#335 state
Ryde
2106
831
#344 state
Palm Beach
2111
1,319
#266 state
Meadowbank
New South Wales grid · community impact

Based on last week's New South Wales grid mix (avg 790 gCO₂/kWh), Pittwater's 244 solar systems typically avoid around 1.47 tonnes of CO₂ every hour during peak generation.

Grid intensity data: Open Electricity (openelectricity.org.au) · 7-day average · updates monthly

Pittwater ranks 509th in New South Wales out of 721 postcodes in the Clean Energy Regulator dataset, with 244 registered systems to date. New installations eased in the past 12 months (21 systems, 22% below the previous year), a natural slowdown after earlier periods of stronger uptake.

Collectively, Pittwater's 244 solar systems avoid an estimated 2,356 tonnes of CO₂ per year — the equivalent of removing 1,122 cars from the road. This is estimated using New South Wales's average grid emissions intensity of 790 gCO₂/kWh, sourced from OpenElectricity, applied to an average system size of 9kW.

Monthly solar installations · Pittwater
21 installs · Sep – Aug
1
1
1
2
2
1
6
3
1
3
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