New South Wales · Postcode 2220

Blakehurst solar & clean energy data

1,733 solar installations registered with the Clean Energy Regulator · ranked top 50% in New South Wales · data current as at 2026-08-15

Blakehurst
Ranked top 50% for solar uptake in New South Wales
#217
in New South Wales
1,733
Total solar installs
185
Installed last 12 months
+48%
12-month growth
Monthly solar installations · past 12 months
12 months agoThis month
411
Home batteries
23.7%
Of solar homes have battery
Cheaper Home Batteries Program · from Jul 2025
16,730
tonnes CO₂/yr
Estimated annual carbon avoided by Blakehurst's 1,733 solar systems combined — equivalent to taking 7,967 cars off the road.
Community total, not per household. Estimated from avg 9kW system size × NSW grid emissions factor.
Compared to neighbouring postcodes
2220
1,733
#217 state
you
2221
1,668
#223 state
Oatley
2219
999
#300 state
Dolls Point
2218
835
#342 state
Hurstville
2222
736
#369 state
Penshurst
2223
1,995
#192 state
Mortdale
New South Wales grid · community impact

Based on last week's New South Wales grid mix (avg 790 gCO₂/kWh), Blakehurst's 1,733 solar systems typically avoid around 10.47 tonnes of CO₂ every hour during peak generation.

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

Blakehurst sits in the top third of New South Wales for solar uptake, ranking 217th in the state out of 721 postcodes in the Clean Energy Regulator dataset. Growth has been strong, with 185 new systems installed in the past 12 months — a 48% increase on the previous year, making Blakehurst one of New South Wales's faster-growing solar postcodes.

The combined impact is substantial: Blakehurst's solar community avoids an estimated 16,730 tonnes of CO₂ every year — equivalent to taking 7,967 cars off the road or powering around 3,346 average Australian homes with clean electricity. 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 · Blakehurst
185 installs · Sep – Aug
5
7
18
11
14
13
22
18
45
8
17
7
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