10 Corinium Gate St Albans Hertfordshire Al3 4Hx
Refused on 11 September 2023
Council decision: Certificate of Lawfulness RefusedDelegated (officer decision)
Proposal
Certificate of Lawfulness (proposed) - Proposed rear extension to 3m projection with new doors to side. Proposed side extension less than half the width of the property canopy to front window
- Received
- 23 July 2023
- Decision level
- Delegated (officer decision)
- Ward
- Verulam
- ReceivedReceived23 Jul
- ValidatedValidated24 Jul
- Consult.Consultation17 Aug
- TargetTarget Date17 Aug
- DecidedDecided11 Sep
Decided in 49 days (council typically 56)
About this application
This is an outline application for a rear extension at 10 Corinium Gate St Albans Hertfordshire Al3 4Hx. St Albans has handled 912 applications of this type. This one was decided in 50 days, 6 days quicker than St Albans's typical decision time. There are no previous applications recorded at this address. In the past year there have been 149 applications across Verulam. We hold 2,255 applications in total for the AL3 postcode area.
71% of outline applications at St Albans City and District 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
- AL3 4HX
- Application type
- Certificate of Lawfulness - (proposed)
- Scale / size
- Small
Planning application dates
- Date validated
- 24 July 2023
- Consultation expiry
- 17 August 2023
- Consultation end
- 17 August 2023
- Target decision date
- 17 August 2023
- Application expires
- 17 September 2023
Planning decision
- Statutory period
- 55 days
Additional information
- Planning Portal ID
- PP-12331427
- Documents
- 7
Site constraints
Designations at the address point. Ones next to the site may also apply.
- Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (24)
flood storage areas, conservation areas, listed buildings, Article 4 directions, tree preservation orders, 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: St Albans
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For applicants and trades
Contractors near this project
Find contractors for extensions near this site- D B Renovations LtdElectrician0.7 mi
- Ideal Glass Limited0.8 mi
- Loftus Group LtdSt AlbansCommercial and Flat RoofingWindows and Doors0.8 mi
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Planning something similar?
See what the council approved and refused for single-storey side extensions on your street. Pick your home and get the evidence before you pay for drawings.