7 Selwyn Drive Hatfield AL10 9NH
Approved on 22 January 2026
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
Certificate of lawfulness for hip to gable rear dormer loft conversion
- Received
- 28 November 2025
- Decision level
- Delegated (officer decision)
- Ward
- Hatfield Villages
- ReceivedReceived28 Nov
- ValidatedValidated1 Dec
- Consult.Consultation15 Dec
- TargetTarget Date
- DecidedDecided22 Jan
Decided in 52 days (council typically 56)
About this application
This is an outline application for a loft conversion at 7 Selwyn Drive Hatfield AL10 9NH. Welwyn Hatfield has handled 516 applications of this type. This one was decided in 55 days. There has been 1 other application at this address. In the past year there have been 48 applications across Hatfield Villages. We hold 208 applications in total for the AL10 postcode area.
73% of outline 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
- AL10 9NH
- Application type
- LAWFUL DEVELOPMENT - PROPOSED
- Parish
- Hatfield
Planning application dates
- Date validated
- 1 December 2025
- Consultation expiry
- 15 December 2025
- Consultation end
- 15 December 2025
Applicant and agent
- Agent address
- 53 Ashwood Longton ST3 1DT
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.
Planning history at this site
1 other application at this property, newest first.
Source: Welwyn Hatfield
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Around this site
Nearby applications
- 7 Selwyn Drive Hatfield AL10 9NH6/2025/1531/HOUSE · FullWithdrawn0.0 mi
- 19 Selwyn Crescent Hatfield AL10 9NL6/2026/0470/LAWP · OutlineApproved0.1 mi
- 10 Ellenbrook Crescent Hatfield AL10 9RP6/2024/2073/LAWP · OutlineApproved0.1 mi
- 24 Selwyn Avenue Hatfield AL10 9NP6/2024/1406/HOUSE · FullApproved0.1 mi
- 3 Ellenbrook Lane Hatfield Hertfordshire AL10 9RW6/2023/0806/LAWE · AmendmentRefused0.2 mi
For applicants and trades
Contractors near this project
Find contractors for loft conversions near this site- David JohnsonElectrician0.1 mi
- Oliver Building Services LtdHatfield0.2 mi
- HNL Electrical Contractors LimitedElectrician0.3 mi
- C J Church LtdElectrician0.3 mi
Planning something similar?
See what the council approved and refused for loft conversions and dormers on your street. Pick your home and get the evidence before you pay for drawings.