12 Finches End Walkern Hertfordshire SG2 7RG
Approved on 20 May 2026
Council decision: CL Existing GrantDelegated (officer decision)
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
Retention of single storey rear extension
- Received
- 17 March 2026
- Decision level
- Delegated (officer decision)
- Ward
- Aston, Datchworth & Walkern
- ReceivedReceived17 Mar
- ValidatedValidated26 Mar
- Consult.Consultation2 Apr
- TargetTarget Date21 May
- DecidedDecided20 May
Decided in 55 days (council typically 63)
About this application
This is an application to amend a permission at 12 Finches End Walkern Hertfordshire SG2 7RG. East Hertfordshire has handled 454 applications of this type. This one was decided in 64 days. The site is in the Walkern conservation area, with 1 listed building nearby. There are no previous applications recorded at this address. In the past year there have been 110 applications across Aston, Datchworth & Walkern. We hold 1,264 applications in total for the SG2 postcode area.
69% of amendment applications at East Hertfordshire District Council were approved. Across all application types, the council typically decides in about 9 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
- SG2 7RG
- Application type
- CL Existing Operations
- Scale / size
- Small
- Parish
- Walkern Parish Council
Planning application dates
- Date validated
- 26 March 2026
- Last date for comments
- 2 April 2026
- Target decision date
- 21 May 2026
Applicant and agent
- Applicant
- Private applicant
- Architect profile
- HOME EXTENSION DESIGNS LTD
- Agent address
- Rear Of 62 Bridge Road East Welwyn Garden City AL7 1JU
Planning decision
- Case officer
- .
- Statutory period
- 56 days
Site constraints
Designations that overlap or adjoin the site outline.
- Flood zone 3: High probability (rivers and sea)Part of the site
- Conservation area: Walkern
Not published by this council, so not checked: Article 4 directions. Ask the council if these matter.
Possibly incomplete for this council: tree preservation orders.
Also checked, none recorded (21)
flood storage 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: East Hertfordshire
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Around this site
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For applicants and trades
Contractors near this project
Find contractors for extensions near this site- Paines Conservatory Specialists LtdWindow & Door Installer1.3 mi
- Mark Hopkinson Domestic Gas Heating Engineer1.3 mi
- SR Palette Electrical Services LTDElectrician1.3 mi
- 5EC Alu LtdWindow & Door Installer1.3 mi
Planning something similar?
See what the council approved and refused for single-storey rear extensions on your street. Pick your home and get the evidence before you pay for drawings.