Sunnyside Essendon Hill Essendon Hatfield AL9 6AJ
Proposal
Installation of front dormer and insertion of bi folding doors to rear
- Received
- 22 September 2026
- Ward
- Brookmans Park & Little Heath
- ReceivedReceived22 Sep
- ValidatedValidated1 Oct
- Consult.Consultation
- TargetTarget Date
- DecidedDecided
Have your say
About this application
This is a planning application for a dormer extension at Sunnyside Essendon Hill Essendon Hatfield AL9 6AJ. Welwyn Hatfield has handled 56 applications of this type. It has been with the council since 1 October 2026 and is still awaiting a decision. The site is in the Essendon conservation area. There are no previous applications recorded at this address. In the past year there have been 79 applications across Brookmans Park & Little Heath. We hold 277 applications in total for the AL9 postcode area.
80% of householder 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
- AL9 6AJ
- Application type
- HOUSEHOLDER APPLICATION
- Parish
- Essendon
Planning application dates
- Date validated
- 1 October 2026
Applicant and agent
- Applicant
- Private applicant
- Agent address
- 36 Lakeside Crescent Barnet EN48QJ
Planning decision
- Case officer
- Mrs Kerrie Charles
Site constraints
Designations at the address point. Ones next to the site may also apply.
- Conservation area: Essendon
- Green belt: Welwyn Hatfield
- 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 (20)
flood storage areas, listed buildings, 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
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For applicants and trades
Contractors near this project
Find contractors for loft conversions near this site- Edge Fencing0.2 mi
- R S Electrics (Herts) LtdElectrician0.2 mi
- Breach Cottage ServicesElectrician1.2 mi
- Rcp Contractors LimitedHatfield1.2 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.