8 Mannicotts Welwyn Garden City AL8 7BW
Approved on 2 September 2026
Council decision: GrantedDelegated (officer decision)
Boundary © HM Land Registry, © Ordnance Survey · details
This information is subject to Crown copyright and database rights 2026 and is reproduced with the permission of HM Land Registry. The polygons (including the associated geometry, namely x, y co-ordinates) are subject to Crown copyright and database rights 2026 Ordnance Survey AC0000851063. Conditions of use.
Proposal
Erection of a single storey rear extension, first floor rear extension, removal of existing roof and replacement roof with loft and crown roof. New dormers and alterations to openings
- Received
- 30 January 2026
- Decision level
- Delegated (officer decision)
- Ward
- Handside
- ReceivedReceived30 Jan
- ValidatedValidated4 Feb
- Consult.Consultation26 Feb
- TargetTarget Date
- DecidedDecided2 Sep
Decided in 210 days
About this application
This is a planning application for a single storey rear extension at 8 Mannicotts Welwyn Garden City AL8 7BW. Welwyn Hatfield has handled 5,394 applications of this type. This one was decided in 215 days, 23 weeks longer than Welwyn Hatfield's typical decision time. 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 230 applications across Handside. We hold 1,408 applications in total for the AL8 postcode area.
Application details
- Postcode
- AL8 7BW
- Application type
- ESTATE MANAGEMENT
Planning application dates
- Date validated
- 4 February 2026
- Consultation expiry
- 26 February 2026
- Consultation end
- 26 February 2026
Applicant and agent
- Agent address
- Inhabit Architecture 27 Alban Row Verulam Road St Albans AL3 4DG
Planning decision
- Case officer
- Mr James Homer
Additional information
- UPRN
- 100080981071
Site constraints
Designations that overlap or adjoin the site outline.
- Conservation area: Welwyn Garden City
- Green belt: Welwyn HatfieldNext to the site
- Flood zone 1: Low probability (rivers and sea)
Not published by this council, so not checked: Article 4 directions and tree preservation orders. Ask the council if these matter.
Also checked, none recorded (20)
flood storage areas, listed buildings, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, registered parks and gardens, registered battlefields, Heritage at Risk entries, nutrient neutrality catchments, national parks, National Landscapes, SSSIs, Special Areas of Conservation, Special Protection Areas, Ramsar sites, ancient woodland, national nature reserves, local nature reserves, heritage coasts and brownfield registers.
A guide only, from official open data; it is not a planning search. Flood zones cover rivers and sea, not surface water.
Data © Crown copyright and others · sources and licences
Contains public sector information from planning.data.gov.uk (MHCLG and local planning authorities), licensed under the Open Government Licence v3.0. © Crown copyright and database right 2026.
© Historic England 2026. Contains Ordnance Survey data © Crown copyright and database right 2026. The Historic England GIS Data contained in this material was obtained on 2026-11-03. The most publicly available up to date Historic England GIS Data can be obtained from HistoricEngland.org.uk.
© Natural England copyright. Contains Ordnance Survey data © Crown copyright and database right 2026.
© Environment Agency copyright and/or database right 2026. All rights reserved. Flood Map for Planning, Open Government Licence v3.0.
Contains Ordnance Survey data © Crown copyright and database right 2026.
Source: Office for National Statistics licensed under the Open Government Licence v.3.0. Contains OS data © Crown copyright and database right 2026.
Associated applications
- 202630 Jan
Erection of a single storey rear extension, first floor rear extension, removal of existing roof and…
This applicationApprovedApplication6/2026/0159/EM - 202629 Jan
Erection of single storey rear extension, first floor rear extension, replacement of roof with crown roof and…
ApprovedHouseholderFiled alongside6/2026/0156/HOUSE
Planning history at this site
1 other application at this property, newest first.
Source: Welwyn Hatfield
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Around this site
Nearby applications
- 8 Mannicotts Welwyn Garden City AL8 7BW6/2025/2571/EMT · TreesApproved0.0 mi
- 8 Mannicotts Welwyn Garden City AL8 7BW6/2026/0156/HOUSE · FullApproved0.0 mi
- 10 Mannicotts Welwyn Garden City AL8 7BW6/2025/1639/EMT · TreesApproved0.0 mi
- 86 Valley Road Welwyn Garden City AL8 7DP6/2025/2607/EMApproved0.0 mi
- 2 Mannicotts Welwyn Garden City AL8 7BW6/2023/2289/TC · TreesApproved0.1 mi
For applicants and trades
Contractors near this project
Find contractors for extensions near this site- Morgan Sindall Property Services LtdElectrician0.7 mi
- AMD Contractors LtdElectrician0.9 mi
- Drewmin Services LimitedElectrician0.9 mi
- Untapped Energy LTDElectrician0.9 mi
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