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Feed-in tariff solar in AL4
347 installations in the AL4 postcode district are accredited under the Feed-in Tariff, holding 4,262 kW between them. That is an average system size of 12.28 kW, and ranks the district 971 of 2645.
347installations
4,262 kWinstalled capacity
12.28 kWaverage system
2011busiest year
What is installed
| Technology | Installations |
|---|---|
| Photovoltaic | 344 |
| Wind | 2 |
| Anaerobic digestion | 1 |
Where this sits
St Albans1,210 installations Hitchin and Harpenden1,188 installations All districts2,645 with five or more
A postcode district is the outward half of a postcode, which is as precise as the public register goes. Districts with fewer than five installations are not published here.
Ofgem register as at 2025-12-31 Download all districts (CSV)