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8 Mannicotts Welwyn Garden City AL8 7BW

6/2026/0156/HOUSEHOUSEHOLDER APPLICATIONApproved
Householder

Approved on 14 August 2026

Council decision: GrantedDelegated (officer decision)

Approximate site (title boundary)
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 single storey rear extension, first floor rear extension, replacement of roof with crown roof and new dormers with alterations to openings

Received
29 January 2026
Decision level
Delegated (officer decision)
Ward
Handside
  1. Received29 Jan
  2. Validated29 Jan
  3. Consult.23 Mar
  4. Target
  5. Decided14 Aug

Decided in 197 days (council typically 56)

About this application

This is a full planning application for a single storey rear extension at 8 Mannicotts Welwyn Garden City AL8 7BW. Welwyn Hatfield has handled 2,195 applications of this type. This one was decided in 197 days, 20 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.

83% of full applications at Welwyn Hatfield Borough Council were approved. Across all application types, the council typically decides in about 8 weeks (median).

Based on decided applications received in the last 3 years.Planning something similar? See what gets approved on your street

Application details

Postcode
AL8 7BW
Application type
HOUSEHOLDER APPLICATION

Planning application dates

Date validated
29 January 2026
Consultation expiry
23 March 2026
Consultation end
23 March 2026

Applicant and agent

Agent address
27 Alban Row Verulam Road St Albans AL3 4DG

Planning decision

Case officer
Ms Emma Barral

Publicity

Advertisement expiry
4 March 2026
Site notice end
10 March 2026

Additional information

UPRN
100080981071

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

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

  1. 2026
    30 Jan

    Erection of a single storey rear extension, first floor rear extension, removal of existing roof and…

    ApprovedESTATE MANAGEMENTFiled alongside6/2026/0159/EM
  2. 2026
    29 Jan

    Erection of single storey rear extension, first floor rear extension, replacement of roof with crown roof and…

    This applicationApprovedFull6/2026/0156/HOUSE

Source: Welwyn Hatfield

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