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73 Mymms Drive Brookmans Park AL9 7AA

6/2026/0525/FULLFULL PERMISSIONRefused
Full

Refused on 21 August 2026

Delegated (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 a new dwelling following demolition of the existing building

Received
23 March 2026
Decision level
Delegated (officer decision)
Ward
Brookmans Park & Little Heath
  1. Received23 Mar
  2. Validated13 Apr
  3. Consult.6 May
  4. Target
  5. Decided21 Aug

Decided in 130 days (council typically 56)

About this application

This is a full planning application for demolition at 73 Mymms Drive Brookmans Park AL9 7AA. Welwyn Hatfield has handled 2,195 applications of this type. This one was decided in 151 days, 14 weeks longer than Welwyn Hatfield's typical decision time. There has been 1 other application 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.

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
AL9 7AA
Application type
FULL PERMISSION
Parish
North Mymms

Planning application dates

Date validated
13 April 2026
Consultation expiry
6 May 2026
Consultation end
6 May 2026

Applicant and agent

Agent address
9 Jepps Close Goffs oak EN7 6UT

Planning decision

Case officer
Mr James Kenyon

Publicity

Site notice end
6 May 2026

Additional information

UPRN
100080963217

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • 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 (22)

flood storage areas, conservation areas, listed buildings, green belt, 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.

Planning history at this site

1 other application at this property, newest first.

  1. 2026
    14 Sep

    Erection of dwelling following demolition of existing dwelling

    ApprovedFULL PERMISSION6/2026/1550/FULL

Source: Welwyn Hatfield

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