21 Lytton Avenue Letchworth Garden City Hertfordshire SG6 3HT
Approved on 4 February 2025
Council decision: Conditional ConsentDelegated (officer decision)1 condition
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
Installation of timber French door to rear elevation following removal of existing window and internal alterations. Replace existing UPVC soil vent pipe with cast iron.
- Received
- 29 November 2024
- Decision level
- Delegated (officer decision)
- Ward
- Letchworth South West Ward
- ReceivedReceived29 Nov
- ValidatedValidated29 Nov
- Consult.Consultation3 Jan
- TargetTarget Date4 Feb
- DecidedDecided4 Feb
Decided in 67 days (council typically 49)
About this application
This is a heritage application for window replacement at 21 Lytton Avenue Letchworth Garden City Hertfordshire SG6 3HT. North Hertfordshire has handled 345 applications of this type. This one was decided in 67 days, 3 weeks longer than North Hertfordshire's typical decision time. The site is in the Letchworth conservation area, with 3 listed buildings nearby. There have been 2 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.
93% of heritage 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 3HT
- Application type
- Listed Building Consent
- Scale / size
- Medium
- Parish
- Letchworth Garden City
Planning application dates
- Date validated
- 29 November 2024
- Consultation expiry
- 11 January 2025
- Consultation end
- 3 January 2025
- Last date for comments
- 11 January 2025
- Target decision date
- 4 February 2025
- Permission expires
- 4 February 2028
Applicant and agent
- Agent
- Mr Daniel Chandler
- Agent address
- 61 Gernon Road Letchworth Garden City Hertfordshire SG6 3HS
Planning decision
- Statutory period
- 67 days
Publicity
- Advertisement expiry
- 11 January 2025
- Site notice end
- 10 January 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 (20)
flood storage areas, 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.
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
- 21 Lytton Avenue Letchworth Garden City Hertfordshire SG6 3HT24/01023/TCA · TreesApproved0.0 mi
- 21 Lytton Avenue Letchworth Garden City Hertfordshire SG6 3HT24/01751/LBC · HeritageApproved0.0 mi
- S/O 36-34 Lytton Avenue Letchworth Garden City Hertfordshire SG6 3HT24/00850/ECApproved0.0 mi
- 7 Lytton Avenue Letchworth Garden City Hertfordshire SG6 3HT23/01692/FPH · FullApproved0.0 mi
- 7 Lytton Avenue Letchworth Garden City Hertfordshire SG6 3HT23/01693/LBC · HeritageApproved0.0 mi
For applicants and trades
Contractors near this project
Find contractors for renovations & refurbishments near this site- NVH ElectricsElectrician0.2 mi
- Garden City Chimney ServicesSolid Fuel Heating0.3 mi
- First Garden Cities HomesRetrofit Assessor0.4 mi
- Dormakaba UK LimitedHardware and SealsDoor Closers0.4 mi
Planning something similar?
See what the council approved and refused for window and door replacements on your street. Pick your home and get the evidence before you pay for drawings.