18 Mowbray Gardens Hitchin Hertfordshire SG4 9HF
Proposal
Insertion of box dormer to existing side elevation roofslope to facilitate conversion of loftspace into habitable accommodation.
- Received
- 29 June 2026
- Decided
- 21 August 2026 · Granted
- Public comments
- 0 · last counted 18 October 2026
- Ward
- Hitchin Priory Ward
- ReceivedSubmitted29 Jun
- ValidatedValidated29 Jun
- Consult.Consultation
- TargetTarget Date
- DecidedDecided21 Aug
Decided in 53 days
This is a planning application for a dormer extension at 18 Mowbray Gardens Hitchin Hertfordshire SG4 9HF. North Hertfordshire has handled 6,650 applications of this type and approves 92% of them, typically deciding them in 50 days. This one was decided in 53 days, 3 days longer than North Hertfordshire's median. There has been 1 other application at this address. In the past year there have been 120 applications across Hitchin Priory Ward. We hold 2,186 applications in total for the SG4 postcode area.
Application Details
Applicant & Agent
Planning Application Dates
Planning Decision
Publicity
Appeal
Additional Information
Source: North Hertfordshire
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Planning history at this site
1 other application at this property, newest first.
Planning 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 2026-10-09. 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.
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