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22 Mymms Drive Brookmans Park AL9 7AF

6/2024/2265/LAWPLAWFUL DEVELOPMENT - PROPOSEDApproved
Outline / PiP

Approved on 20 January 2025

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

Certificate of lawfulness for a proposed detached outbuilding in rear garden

Received
25 November 2024
Decision level
Delegated (officer decision)
Ward
Brookmans Park & Little Heath
  1. Received25 Nov
  2. Validated25 Nov
  3. Consult.
  4. Target
  5. Decided20 Jan

Decided in 56 days (council typically 56)

About this application

This is an outline application for an outbuilding at 22 Mymms Drive Brookmans Park AL9 7AF. Welwyn Hatfield has handled 516 applications of this type. This one was decided in 56 days. There are no previous applications recorded at this address. In the past year there have been 79 applications across Brookmans Park & Little Heath. We hold 277 applications in total for the AL9 postcode area.

73% of outline 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
AL9 7AF
Application type
LAWFUL DEVELOPMENT - PROPOSED
Parish
North Mymms

Planning application dates

Date validated
25 November 2024

Applicant and agent

Agent address
Woodgate Studios 2-8 Games Road Barnet London EN4 9HN

Additional information

UPRN
100080963166

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Flood zone 2: Medium probability (rivers and sea)Part of the site
  • Green belt: Welwyn HatfieldNext to the site
  • Registered park and garden: Gobions (Gubbins)Next to the site

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, conservation areas, listed buildings, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, 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.

Source: Welwyn Hatfield

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