16 Heathermere Letchworth Garden City Hertfordshire SG6 4QH
Approved on 29 May 2026
Council decision: Prior Approval Not Required1 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
Single storey rear extension with the following dimension: Length as measured from rear wall of original dwelling - 3.36 metres
- Received
- 29 April 2026
- Ward
- Letchworth Grange Ward
- Agent
- D.Chandler Architectural Design Ltd.
- ReceivedReceived29 Apr
- ValidatedValidated29 Apr
- Consult.Consultation23 May
- TargetTarget Date9 Jun
- DecidedDecided29 May
Decided in 30 days (council typically 49)
About this application
This is an outline application for a single storey rear extension at 16 Heathermere Letchworth Garden City Hertfordshire SG6 4QH. North Hertfordshire has handled 456 applications of this type. This one was decided in 30 days, 3 weeks quicker than North Hertfordshire's typical decision time. There are no previous applications recorded at this address. In the past year there have been 12 applications across Letchworth Grange Ward. We hold 910 applications in total for the SG6 postcode area.
86% of outline 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 4QH
- Application type
- Neighbour Consultation Scheme
- Scale / size
- Small
- Parish
- Letchworth Garden City
Planning application dates
- Date validated
- 29 April 2026
- Consultation expiry
- 23 May 2026
- Consultation end
- 23 May 2026
- Neighbour consultation end
- 23 May 2026
- Last date for comments
- 23 May 2026
- Target decision date
- 9 June 2026
Applicant and agent
- Agent
- D.Chandler Architectural Design Ltd.
- Architect profile
- D.CHANDLER ARCHITECTURAL DESIGN LIMITED
- Agent address
- Devonshire Business Centre Works Road Letchworth SG6 1GJ United Kingdom
Planning decision
- Statutory period
- 41 days
Site constraints
Designations that overlap or adjoin the site outline.
- 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 (22)
flood storage areas, conservation 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- Solaris Contracts LtdElectrician0.1 mi
- JB & Sons Electrical and Building SolutionsElectrician0.5 mi
- M R Barrett Electrical LtdElectrician0.5 mi
- JC Parker Build LtdWindow & Door Installer0.5 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.