21 Parsons Close Flamstead St Albans Hertfordshire AL3 8EB
Approved on 5 June 2026
Council decision: Grant Permission/ConsentDelegated (officer decision)3 conditions
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
Two storey rear extension and first floor side extension over passage with glazed roof over ground floor passage
- Received
- 8 April 2026
- Decision level
- Delegated (officer decision)
- Public comments
- 1
- Council
- Dacorum Borough Council
- Ward
- Watling
- Agent
- APS Ltd
- ReceivedReceived8 Apr
- ValidatedValidated20 Apr
- Consult.Consultation11 May
- TargetTarget Date
- DecidedDecided5 Jun
Decided in 46 days (council typically 49)
About this application
This is a full planning application for a two storey rear extension at 21 Parsons Close Flamstead St Albans Hertfordshire AL3 8EB. Dacorum has handled 3,053 applications of this type. This one was decided in 58 days, 9 days longer than Dacorum's typical decision time. There are no previous applications recorded at this address. In the past year there have been 75 applications across Watling. We hold 2,255 applications in total for the AL3 postcode area.
92% of full applications at Dacorum Borough Council were approved. Across all application types, the council typically decides in about 7 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
- AL3 8EB
- Application type
- Full Householder Application
- Scale / size
- Small
- Parish
- Flamstead Parish Council
Planning application dates
- Date validated
- 20 April 2026
- Consultation expiry
- 26 May 2026
- Neighbour consultation start
- 20 April 2026
- Neighbour consultation end
- 11 May 2026
- Last date for comments
- 26 May 2026
Applicant and agent
- Agent
- APS Ltd
- Agent address
- 13 Langley Avenue Hemel Hempstead HP3 9NP
Publicity
- Site notice start
- 5 May 2026
- Site notice end
- 26 May 2026
Additional information
- Planning Portal ID
- PP-14839306
- Documents
- 8
- Constraints
- 14
Site constraints
Designations that overlap or adjoin the site outline.
- Green belt: Dacorum
- Flood zone 1: Low probability (rivers and sea)
Not published by this council, so not checked: tree preservation orders. Ask the council if these matter.
Possibly incomplete for this council: Article 4 directions.
Also checked, none recorded (21)
flood storage areas, conservation areas, listed buildings, 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: Dacorum
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Around this site
Nearby applications
- 25 Parsons Close Flamstead St. Albans AL3 8EB4/00869/13/FHA · FullApproved0.0 mi
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- 29 Parsons Close Flamstead St Albans Hertfordshire AL3 8EB26/00062/FHA · FullRefused0.0 mi
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For applicants and trades
Contractors near this project
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Planning something similar?
See what the council approved and refused for two-storey and first-floor extensions on your street. Pick your home and get the evidence before you pay for drawings.