16 Leys Avenue Letchworth Garden City Hertfordshire SG6 3EU
Approved on 24 August 2026
Council decision: Conditional Permission
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
Replace no.10 existing windows to first and second floors on south elevation of building.
- Received
- 3 July 2026
- Ward
- Letchworth South West Ward
- ReceivedReceived3 Jul
- ValidatedValidated3 Jul
- Consult.Consultation
- TargetTarget Date
- DecidedDecided24 Aug
Decided in 52 days
About this application
This is a planning application for window replacement at 16 Leys Avenue Letchworth Garden City Hertfordshire SG6 3EU. North Hertfordshire has handled 6,871 applications of this type. This one was decided in 52 days, 3 days longer than North Hertfordshire's typical decision time. The site is in the Letchworth conservation area. There have been 3 other applications at this address. In the past year there have been 155 applications across Letchworth South West Ward. We hold 910 applications in total for the SG6 postcode area.
Application details
- Postcode
- SG6 3EU
- Parish
- Letchworth Garden City
Planning application dates
- Date validated
- 3 July 2026
Applicant and agent
- Applicant
- Private applicant
- Architect profile
- PENTANGLE DESIGN LIMITED
Planning decision
- Case officer
- Thomas Howe
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.
Associated applications
- 202610 Jul
Details Reserved by Condition 5: (Construction Management Plan) of planning permission 24/01008/FP
ApprovedDischarge of conditionsFiled alongside26/01739/DOC - 20263 Jul
Replace no.10 existing windows to first and second floors on south elevation of building.
This applicationApprovedApplication26/01688/FP
Planning history at this site
2 other applications at this property, newest first.
Source: North Hertfordshire
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Around this site
Nearby applications
- 16 Leys Avenue Letchworth Garden City Hertfordshire SG6 3EU24/00004/AD · AdvertisingApproved0.0 mi
- 16 Leys Avenue Letchworth Garden City Hertfordshire SG6 3EU24/01008/FP · FullApproved0.0 mi
- 22 Leys Avenue Letchworth Garden City Hertfordshire SG6 3EW25/02505/TCA · TreesApproved0.0 mi
- 23 Leys Avenue Letchworth Garden City Hertfordshire SG6 3ED23/02522/AD · AdvertisingApproved0.0 mi
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For applicants and trades
Contractors near this project
Find contractors for windows & doors near this site- Garden City Chimney ServicesSolid Fuel Heating0.1 mi
- First Garden Cities HomesRetrofit Assessor0.2 mi
- NVH ElectricsElectrician0.2 mi
- Dormakaba UK LimitedHardware and SealsDoor Closers0.2 mi
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