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Feed-in tariff solar in Knebworth (SG3)

112 installations in the SG3 postcode district, which covers Knebworth and the surrounding area, are accredited under the Feed-in Tariff, holding 583 kW between them. That is an average system size of 5.21 kW, and ranks the district 2011 of 2645.

112installations
583 kWinstalled capacity
5.21 kWaverage system
2011busiest year

Where SG3 is

SG3 is a postcode district in the Knebworth post town, in Welwyn Hatfield, East of England. It covers Datchworth and Woolmer 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 20 39 10 11 12 13 14 15 16 17 18 19
Installations commissioned in Knebworth (SG3) by year. Ofgem Feed-in Tariff register, 2025-12-31.

What is installed

TechnologyInstallations
Photovoltaic112

Where this sits

Welwyn Hatfield1,280 installations Stevenage838 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)