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Feed-in tariff solar in Blackmore End, St Albans (AL4)

347 installations in the AL4 postcode district, which covers Blackmore End and the surrounding area, 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

Where AL4 is

AL4 is a postcode district in the St Albans post town, in St Albans, East of England. It covers Blackmore End, Colney Heath, Jersey Farm, Marshalswick, Oaklands, Sandridge, Smallford and Tyttenhanger. It reaches 1 further place besides.

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 65 130 10 11 12 13 14 15 16 17 18 19
Installations commissioned in Blackmore End, St Albans (AL4) by year. Ofgem Feed-in Tariff register, 2025-12-31.

What is installed

TechnologyInstallations
Photovoltaic344
Wind2
Anaerobic digestion1

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)