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Solar and the feed-in tariff in Welwyn Hatfield
1,226 installations are accredited under the Feed-in Tariff here, holding 5,169 kW of capacity. That ranks the constituency 324 of 633 and accounts for 0.14% of every FIT installation in the country.
1,226installations
5,169 kWinstalled capacity
324of 633 constituencies
2010busiest year, 428 installed
When they went up
Like most of the country, Welwyn Hatfield front-loaded: the busiest year was 2010, before the tariff cuts began to bite.
What is installed
| Technology | Installations |
|---|---|
| Photovoltaic | 1,225 |
| Hydro | 1 |
Domestic and everything else
| Installation type | Installations |
|---|---|
| Domestic | 1,183 |
| Non Domestic (Commercial) | 36 |
| Non Domestic (Industrial) | 4 |
| Community | 3 |
Postcode districts
Districts with five or more installations. Below five we publish nothing, because a count that small starts to identify individual houses.
| District | Installations | Capacity kW |
|---|---|---|
| AL7 | 387 | 1,410 |
| AL10 | 381 | 1,748 |
| AL6 | 175 | 630 |
| AL9 | 168 | 705 |
| AL8 | 78 | 269 |
| SG3 | 16 | 225 |
| EN6 | 11 | 27 |
| AL4 | 6 | 60 |
Nearby in the ranking
Welwyn Hatfieldcouncil view Bromsgrove1,243 installationsPlymouth- Sutton and Devonport1,240 installationsSouthampton- Itchen1,226 installationsSt Helens North1,223 installationsNewport West1,222 installationsNorth Swindon1,216 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)