Postcode 3450
Solar & battery installs in CASTLEMAINE, VIC.
1,869
Solar installs (total)
0
Battery installs (September 2026)
225
Installs, last 12 months
The Victoria average across 713 postcodes in September 2026 was 1,271.6 solar installs and 0 battery installs.
Trend
| Month | Solar (total) | Battery (month) |
|---|---|---|
| September 2025 | 1,775 | 11 |
| March 2026 | 1,816 | 0 |
| April 2026 | 1,825 | 0 |
| May 2026 | 1,835 | 0 |
| June 2026 | 1,847 | 0 |
| July 2026 | 1,856 | 0 |
| August 2026 | 1,863 | 0 |
| September 2026 | 1,869 | 0 |
The Clean Energy Regulator didn't publish data for the October 2025, November 2025, December 2025, January 2026, February 2026 — that gap is in the source data, not missing from this page.
Thinking about a battery for CASTLEMAINE, VIC?
Get your real installed price →Source: CER small-scale solar installations and battery installations data, licensed CC BY 4.0. Data as at September 2026. Read more on our about page.