6/2026/0150/HOUSEPlanning Application 6/2026/0150/HOUSE
Full application at 12 The Valley Green Welwyn Garden City AL8 7DQ, Welwyn Hatfield. View planning documents, track the decision and get email alerts on updates.
Erection of a single storey rear extension following the demolition of the existing conservatory
6/2026/0150/HOUSE
12 The Valley Green Welwyn Garden City AL8 7DQ
This is a full planning application for demolition at 12 The Valley Green Welwyn Garden City AL8 7DQ. Welwyn Hatfield has handled 2,195 applications of this type and approves 80% of them, typically deciding them in 63 days. It was submitted on 29 January 2026 and is still awaiting a decision. The site is in the Welwyn Garden City conservation area. There have been 2 other applications at this address. In the past year there have been 191 applications across Handside. We hold 1,312 applications in total for the AL8 postcode area.
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Application Details
Applicant & Agent
Planning Application Dates
Planning Decision
Publicity
Appeal
Additional Information
Source: Welwyn Hatfield