Planning application
12 The Valley Green Welwyn Garden City AL8 7DQ
Works: Extension Demolition Small domestic
Read from the description, not a valuation. How we read the register
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Erection of a single storey rear extension following the demolition of the existing conservatory
As published by the council, reference 6/2026/0150/HOUSE
Application record
- Reference
- 6/2026/0150/HOUSE
- Type
- HOUSEHOLDER APPLICATION
- Status
- Decided - Granted
- Decision
- Granted
- Received
- 29 Jan 2026
- Validated
- 29 Jan 2026
- Decided
- 30 Jun 2026
- Ward
- Handside
- Decision by
- Delegated
- Postcode
- AL8 7DQ
Site history
Applications at this address on the Welwyn Hatfield register
This site has had 6 applications since 2022: 6 approved, 0 refused.
-
6/2026/0623/TC Granted
12 The Valley Green Welwyn Garden City AL8 7DQ
Robinia Tree to remove - The tree is unsuitable for its location within a domestic garden due to its inherent species characteristics. The tree produces prominent, sharp thorns along its stems and branches, presenting a risk to garden users, particularly at low level. In addition, it exhibits vigorous suckering, with numerous thorned shoots arising from the root system and spreading across the lawn, resulting in ongoing maintenance issues and reduced usability of the garden space. Removal and replacement with a more appropriate, less hazardous species is considered a reasonable and proportionate long-term management approach within the conservation area
-
6/2026/0626/EMT Granted
12 The Valley Green Welwyn Garden City AL8 7DQ
Remove Robinia tree and stump
-
6/2026/0201/EM Granted
12 The Valley Green Welwyn Garden City AL8 7DQ
Erection of ground floor rear extension following the removal of existing conservatory
-
6/2024/2002/EMT Granted
12 The Valley Green Welwyn Garden City AL8 7DQ
Reduce Robinia by 25%
-
6/2022/2633/EMT Granted
12 The Valley Green Welwyn Garden City AL8 7DQ
Robinia tree - 30% crown reduction 2x Maple trees and Plum tree - cut back all over hanging branches from neighbour’s garden
Timeline
Dates from the published record
-
29 Jan 2026
Received by Welwyn Hatfield
-
30 Jun 2026
Decision issued: Granted
-
24 Jul 2026
Added to PlanIndex
What this grant of permission means
Welwyn Hatfield granted permission on 30 June 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.
About householder applications
Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.
Nearby applications
Within 0.3 miles
-
12 The Valley Green Welwyn Garden City AL8 7DQ
Erection of ground floor rear extension following the removal of existing conservatory
Granted Extension -
-
12 The Valley Green Welwyn Garden City AL8 7DQ
Robinia Tree to remove - The tree is unsuitable for its location within a domestic garden due to its inherent species characteristics. The tree produces prominent, sharp thorns along its stems and branches, presenting a risk to garden users, particularly at low level. In addition, it exhibits vigorous suckering, with numerous thorned shoots arising from the root system and spreading across the lawn, resulting in ongoing maintenance issues and reduced usability of the garden space. Removal and replacement with a more appropriate, less hazardous species is considered a reasonable and proportionate long-term management approach within the conservation area
Granted Trees -
-
12 The Valley Green Welwyn Garden Cit AL8 7DQ
1 x Robinia to reduce back to previous cuts - 25% approx.
Granted Trees -
12 The Valley Green Welwyn Garden City AL8 7DQ
Robinia tree - 30% crown reduction 2x Maple trees and Plum tree - cut back all over hanging branches from neighbour’s garden
Granted Trees
Other householder applications
In Welwyn Hatfield
-
6/2026/1198/HOUSE Granted
9 Mardley Hill Welwyn AL6 0UE
Erection of single storey front, side and rear extension, raising the existing roof and formation of rear dormer. Alterations to the fenestration, including, installation of new windows and doors and external rendering and cladding, following the demolition of garage and porch
-
6/2026/1257/HOUSE Granted
21 The Swallows Welwyn Garden City AL7 1BX
Garage conversion with alterations to openings to front and rear elevations
-
6/2026/1293/HOUSE Granted
33 Claves Crescent Welwyn Garden City AL7 1WN
Erection of a single storey rear conservatory
-
6/2026/1202/HOUSE Granted
40 Cecil Crescent Hatfield AL10 0HG
Erection of single storey rear extension
-
6/2026/1228/HOUSE Granted
109 Mount Way Welwyn Garden City AL7 4LA
Erection of single storey front extension