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Land West of Brookmans Park Railway Station Bradmore Lane Brookmans Park AL9 7ST

6/2026/0125/MAJMAJOR DEVELOPMENTRefused
Full

Refused

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

A hybrid planning application (part full and part outline) for a phased and severable development comprising: 1. Full planning permission for 437 residential dwellings (Use Class C3); associated new vehicular, pedestrian and cycle access; landscaping and public open space including play and ancillary facilities; sustainable drainage system; associated utilities; and cycle and car parking; 2. Full planning permission for a pedestrian/cycle bridge; 3. Outline planning permission (with all matters reserved) for a primary school of up to 2 forms of entry (Use Class F1) and associated landscaping, infrastructure, utilities and works.

Received
27 January 2026
Decision level
Delegated (officer decision)
Ward
Welham Green & Hatfield South Brookmans Park & Little Heath
  1. Received27 Jan
  2. Validated30 Jan
  3. Consult.11 Mar
  4. Target
  5. Decided

About this application

This is a full planning application at Land West of Brookmans Park Railway Station Bradmore Lane Brookmans Park AL9 7ST. Welwyn Hatfield has handled 2,195 applications of this type. It has been with the council since 27 January 2026 and is still awaiting a decision. There are no previous applications recorded at this address. In the past year there have been 3 applications across Welham Green & Hatfield South 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 7ST
Application type
MAJOR DEVELOPMENT
Scale / size
Large
Number of dwellings
437
Parish
North Mymms

Planning application dates

Date validated
30 January 2026
Consultation expiry
11 March 2026
Consultation end
11 March 2026

Applicant and agent

Agent address
70 Cowcross Street London EC1M 6EJ

Publicity

Advertisement expiry
4 March 2026
Site notice end
4 March 2026

Additional information

UPRN
10091066190
Documents
3

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.

Source: Welwyn Hatfield

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