16 Rosedale Welwyn Garden City AL7 1DR
Approved on 28 May 2026
Council decision: GrantedDelegated (officer decision)7 conditions
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
Part single storey and part two storey rear extension with replacement side window on the first floor and block up the existing ground-floor side window to the kitchen
- Received
- 27 March 2026
- Decision level
- Delegated (officer decision)
- Ward
- Welwyn East
- ReceivedReceived27 Mar
- ValidatedValidated2 Apr
- Consult.Consultation29 Apr
- TargetTarget Date
- DecidedDecided28 May
Decided in 56 days
About this application
This is a planning application for a two storey rear extension at 16 Rosedale Welwyn Garden City AL7 1DR. Welwyn Hatfield has handled 5,394 applications of this type. This one was decided in 62 days, 6 days longer than Welwyn Hatfield's typical decision time. There have been 2 other applications at this address. In the past year there have been 105 applications across Welwyn East. We hold 714 applications in total for the AL7 postcode area.
Application details
- Postcode
- AL7 1DR
- Application type
- ESTATE MANAGEMENT
Planning application dates
- Date validated
- 2 April 2026
- Consultation expiry
- 29 April 2026
- Consultation end
- 29 April 2026
Applicant and agent
- Agent address
- Rear of First Floor 30A High Street Welwyn AL6 9EQ
Additional information
- UPRN
- 100080983941
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.
Associated applications
- 202627 Mar
Certificate of lawfulness for the erection of a part single-storey and part two-storey rear extension…
RefusedLAWFUL DEVELOPMENT - PROPOSEDFiled alongside6/2026/0563/LAWP - 202627 Mar
Part single storey and part two storey rear extension with replacement side window on the first floor and…
This applicationApprovedApplication6/2026/0564/EM
Planning history at this site
2 other applications at this property, newest first.
- 202629 May
Certificate of lawfulness for part single-storey and part two-storey rear extension, replacement window to…
ApprovedLAWFUL DEVELOPMENT - PROPOSED6/2026/0949/LAWP - 20143 Dec
Replace existing concrete driveway and walkway to front of house with block paving
ApprovedESTATE MANAGEMENTW6/2014/2641/EM
Source: Welwyn Hatfield
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Around this site
Nearby applications
- 16 Rosedale Welwyn Garden City AL7 1DR6/2026/0949/LAWP · OutlineApproved0.0 mi
- 16 Rosedale Welwyn Garden City AL7 1DR6/2026/0563/LAWP · OutlineRefused0.0 mi
- 16 Rosedale, Welwyn Garden City, AL7 1DRW6/2014/2641/EMApproved0.0 mi
- 80 Rosedale, Welwyn Garden City, AL7 1DR6/2016/0594/VAR · FullApproved0.0 mi
- 80 Rosedale, Welwyn Garden City, AL7 1DR6/2016/1211/EMApproved0.0 mi
For applicants and trades
Contractors near this project
Find contractors for extensions near this site- Stay Safe Locksmiths0.3 mi
- TPD ElectricalElectrician0.4 mi
- K C F I Plumbing & Heating0.4 mi
- Dines Electrical Contractors LimitedElectrician0.4 mi
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