18 Broughton Hill Letchworth Garden City Hertfordshire SG6 1QB
Approved on 4 November 2025
Council decision: Conditional PermissionDelegated (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
Erection of single storey rear extension and associated works (renewal of previously approved planning permission 21/02139/FPH granted 13.09.2021)
- Received
- 15 September 2025
- Decision level
- Delegated (officer decision)
- Ward
- Letchworth South East Ward
- ReceivedReceived15 Sep
- ValidatedValidated15 Sep
- Consult.Consultation17 Oct
- TargetTarget Date10 Nov
- DecidedDecided4 Nov
Decided in 50 days (council typically 49)
About this application
This is a full planning application for a single storey rear extension at 18 Broughton Hill Letchworth Garden City Hertfordshire SG6 1QB. North Hertfordshire has handled 2,848 applications of this type. This one was decided in 50 days. The site is in the Letchworth conservation area. There are no previous applications recorded at this address. In the past year there have been 84 applications across Letchworth South East Ward. We hold 910 applications in total for the SG6 postcode area.
92% of full applications at North Hertfordshire District 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
- SG6 1QB
- Application type
- Full Permission Householder
- Scale / size
- Small
- Parish
- Letchworth Garden City
Planning application dates
- Date validated
- 15 September 2025
- Consultation expiry
- 25 October 2025
- Consultation end
- 17 October 2025
- Neighbour consultation end
- 24 October 2025
- Last date for comments
- 25 October 2025
- Target decision date
- 10 November 2025
- Permission expires
- 4 November 2028
Applicant and agent
- Agent
- Jeremy Williams-Leroy
- Agent address
- 1 The Limes Hitchin SG5 2AY
Planning decision
- Case officer
- Vicki Wood
- Statutory period
- 56 days
Publicity
- Advertisement expiry
- 25 October 2025
- Site notice end
- 24 October 2025
Site constraints
Designations that overlap or adjoin the site outline.
- Conservation area: Letchworth
- Flood zone 1: Low probability (rivers and sea)
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: North 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- Eastern Current Electrical LtdElectrician0.1 mi
- NVH ElectricsElectrician0.2 mi
- Coulter Electrical Contractors LtdElectrician0.2 mi
- DRAX (UK) LtdFire Detection and Alarm Systems0.2 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.