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Solar and the feed-in tariff in Spelthorne

644 installations are accredited under the Feed-in Tariff here, holding 5,944 kW of capacity. That ranks the constituency 502 of 633 and accounts for 0.07% of every FIT installation in the country.

644installations
5,944 kWinstalled capacity
502of 633 constituencies
2011busiest year, 140 installed

When they went up

Like most of the country, Spelthorne front-loaded: the busiest year was 2011, before the tariff cuts began to bite.

0 70 140 10 11 12 13 14 15 16 17 18 19
Installations commissioned in Spelthorne by year. Ofgem Feed-in Tariff register, 2025-12-31.

What is installed

TechnologyInstallations
Photovoltaic643
Anaerobic digestion1

Domestic and everything else

Installation typeInstallations
Domestic622
Non Domestic (Commercial)14
Community4
Non Domestic (Industrial)4

Postcode districts

Districts with five or more installations. Below five we publish nothing, because a count that small starts to identify individual houses.

DistrictInstallationsCapacity kW
TW15 156454
TW16 144511
TW17 1332,822
TW18 1161,880
TW19 94276

Nearby in the ranking

Spelthornecouncil view Swansea West648 installationsBirmingham- Erdington645 installationsCoventry North West645 installationsWallasey643 installationsSolihull642 installationsDagenham and Rainham641 installations

On the tariff itself rather than the map: the rate finder will tell you what an installation here is paid, from its eligibility date and size.

Ofgem register as at 2025-12-31 Download all 633 constituencies (CSV)