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73 Mymms Drive Brookmans Park AL9 7AA

6/2026/1550/FULLFULL PERMISSIONApproved

Approved on 9 November 2026

Council decision: Granted8 conditions

Approximate location: the centre of the postcode, not the exact property.

Proposal

Erection of dwelling following demolition of existing dwelling

Received
7 September 2026
Ward
Brookmans Park & Little Heath
  1. Received7 Sep
  2. Validated14 Sep
  3. Consult.
  4. Target
  5. Decided9 Nov

Decided in 56 days (council typically 56)

About this application

This is a planning application for demolition at 73 Mymms Drive Brookmans Park AL9 7AA. Welwyn Hatfield has handled 28 applications of this type. This one was decided in 56 days. 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.

88% of all 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
14 September 2026

Applicant and agent

Applicant
Private applicant
Agent address
1 Stefan House London N21 3RF

Planning decision

Case officer
Mr James Kenyon

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations at the address point. Ones next to the site may also apply.

  • 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.

Source: Welwyn Hatfield

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