25 Claves Crescent Welwyn Garden City AL7 1WN
Approved on 16 April 2025
Council decision: GrantedDelegated (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
Erection of a single storey side/rear extension, including garage
- Received
- 19 February 2025
- Decision level
- Delegated (officer decision)
- Ward
- Haldens
- ReceivedReceived19 Feb
- ValidatedValidated19 Feb
- Consult.Consultation8 Apr
- TargetTarget Date
- DecidedDecided16 Apr
Decided in 56 days (council typically 56)
About this application
This is a full planning application for a rear extension at 25 Claves Crescent Welwyn Garden City AL7 1WN. Welwyn Hatfield has handled 2,195 applications of this type. This one was decided in 56 days. There are no previous applications recorded at this address. In the past year there have been 24 applications across Haldens. We hold 714 applications in total for the AL7 postcode area.
83% of full applications at Welwyn Hatfield Borough Council were approved. Across all application types, the council typically decides in about 8 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
- AL7 1WN
- Application type
- HOUSEHOLDER APPLICATION
Planning application dates
- Date validated
- 19 February 2025
- Consultation expiry
- 8 April 2025
- Consultation end
- 8 April 2025
Applicant and agent
- Agent address
- HED House 60A Bridge Road East Welwyn Garden City AL7 1JU
Additional information
- UPRN
- 10093072153
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 and tree preservation orders. Ask the council if these matter.
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: Welwyn Hatfield
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Around this site
Nearby applications
- 17 Claves Crescent Welwyn Garden City AL7 1WN6/2026/0820/HOUSE · FullApproved0.0 mi
- Garages at Maple Grove, Welwyn Garden City, AL7 1NN6/2015/2478/COND · ConditionsApproved0.0 mi
- Garages at Maple Grove, Welwyn Garden City, AL7 1NNN6/2014/1219/FP · FullApproved0.0 mi
- 95 Maple Grove, Welwyn Garden City, AL7 1NNW6/2002/0406/EMApproved0.0 mi
- 91 Maple Grove, Welwyn Garden City, AL7 1NNW6/2001/0691/EMApproved0.0 mi
For applicants and trades
Contractors near this project
Find contractors for extensions near this site- Dines Electrical Contractors LimitedElectrician0.1 mi
- K C F I Plumbing & Heating0.2 mi
- TPD ElectricalElectrician0.2 mi
- Stay Safe Locksmiths0.3 mi
Planning something similar?
See what the council approved and refused for wrap-around (side and rear) extensions on your street. Pick your home and get the evidence before you pay for drawings.