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Feed-in tariff solar in Harpenden (AL5)

235 installations in the AL5 postcode district, which covers Harpenden and the surrounding area, are accredited under the Feed-in Tariff, holding 1,095 kW between them. That is an average system size of 4.66 kW, and ranks the district 1399 of 2645.

235installations
1,095 kWinstalled capacity
4.66 kWaverage system
2011busiest year

Where AL5 is

AL5 is a postcode district in the Harpenden post town, in St Albans, East of England. It covers Kinsbourne Green.

The figures on this page cover the whole district, so they include every accredited installation in those places. The register does not go finer than the district, which is the outward half of a postcode.

0 44 87 10 11 12 13 14 15 16 17 18 19
Installations commissioned in Harpenden (AL5) by year. Ofgem Feed-in Tariff register, 2025-12-31.

What is installed

TechnologyInstallations
Photovoltaic235

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. Place names come from the Royal Mail post town for the district.

Ofgem register as at 2025-12-31 Download all districts (CSV)