20 Laurel Avenue Potters Bar Hertfordshire EN6 2AF
Approved on 29 January 2025
Council decision: Grant Lawful Certificate (Proposed Dev)Delegated (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
Conversion of loft to habitable space to include hip to gable roof alterations, rear dormer and 2x front rooflights Certificate of Lawful Development (Proposed).
- Received
- 5 December 2024
- Decision level
- Delegated (officer decision)
- Council
- Hertsmere Borough Council
- Ward
- Potters Bar Furzefield
- Agent
- nimtim architects
- ReceivedReceived5 Dec
- ValidatedValidated11 Dec
- Consult.Consultation
- TargetTarget Date5 Feb
- DecidedDecided29 Jan
Decided in 49 days (council typically 56)
About this application
This is an outline application for a dormer extension at 20 Laurel Avenue Potters Bar Hertfordshire EN6 2AF. Hertsmere has handled 952 applications of this type. This one was decided in 55 days. There have been 2 other applications at this address. In the past year there have been 96 applications across Potters Bar Furzefield. We hold 3,353 applications in total for the EN6 postcode area.
81% of outline applications at Hertsmere 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
- EN6 2AF
- Application type
- Certificate Proposed Lawful Use/Dev
- Scale / size
- Small
- Parish
- No Parish
Planning application dates
- Date validated
- 11 December 2024
- Target decision date
- 5 February 2025
- Decision issued
- 30 January 2025
- Permission expires
- 30 January 2028
Applicant and agent
- Agent
- nimtim architects
- Architect profile
- NIMTIM ARCHITECTS LTD
- Agent address
- Unit 4 The Old Stable House 53 - 55 North Cross Road London SE22 9ET
Planning decision
- Statutory period
- 56 days
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. 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 2026-11-03. 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
2 other applications at this property, newest first.
- 202425 Sep
Single storey rear extension and two storey side extension with alterations to fenestration.
PendingHouseholder24/1228/HSE - 202418 Sep
Conversion of loft to habitable space with hip to gable roof alterations to include rear dormer and insertion…
RefusedCertificate Proposed Lawful Use/Dev24/1196/CLP
Source: Hertsmere
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Around this site
Nearby applications
- 20 Laurel Avenue Potters Bar Hertfordshire EN6 2AF24/1196/CLP · OutlineRefused0.0 mi
- 20 Laurel Avenue Potters Bar Hertfordshire EN6 2AF24/1228/HSE · FullAwaiting decision0.0 mi
- 15 Clive Close Potters Bar Hertfordshire EN6 2AD26/0010/PD42 · OutlineRefused0.0 mi
- 15 Clive Close Potters Bar Hertfordshire EN6 2AD26/0011/PD42 · OutlineRefused0.0 mi
- 11 Laurel Avenue Potters Bar Hertfordshire EN6 2AF25/0463/PD42 · OutlineApproved0.0 mi
For applicants and trades
Contractors near this project
Find contractors for loft conversions near this site- SM Electrical ServicesElectrician0.1 mi
- Defined Builds Limited0.1 mi
- JS Electrical Contractors LtdElectrician0.1 mi
- Gst Ponds & Landscaping LimitedPotters Bar0.1 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.