5 Cosne Mews Harpenden Hertfordshire AL5 1DP
Proposal
T1 Silver Birch - Crown reduction by 1-2m approx and clear growth away from neighbours flats T2 Silver Birch - Crown reduction by 1-2m T3 Silver Birch (dead) - Fell G4 Acacia (destruction to surrounding paving) - Fell
- Received
- 4 November 2026
- ReceivedReceived4 Nov
- ValidatedValidated6 Nov
- Consult.Consultation
- TargetTarget Date
- DecidedDecided
Have your say
About this application
This is a planning application at 5 Cosne Mews Harpenden Hertfordshire AL5 1DP. St Albans has handled 12,340 applications of this type. It has been with the council since 6 November 2026 and is still awaiting a decision. The site is in the Harpenden conservation area. There are no previous applications recorded at this address. We hold 3,774 applications in total for the AL5 postcode area.
Application details
- Postcode
- AL5 1DP
Planning application dates
- Date validated
- 6 November 2026
Site constraints
Designations at the address point. Ones next to the site may also apply.
- Conservation area: Harpenden
- Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (23)
flood storage areas, listed buildings, Article 4 directions, tree preservation orders, 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: St Albans
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