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23 Albemarle Avenue Potters Bar Hertfordshire EN6 1TB

25/0617/CLPCertificate Proposed Lawful Use/DevApproved
Outline / PiP

Approved on 13 June 2025

Council decision: Grant Lawful Certificate (Proposed Dev)Delegated (officer decision)

Approximate location: the centre of the postcode, not the exact property.

Proposal

Conversion of loft to habitable space including rear dormer. Certificate of lawful development (Proposed).

Received
23 April 2025
Decision level
Delegated (officer decision)
Ward
Potters Bar Parkfield
Agent
Dimensions- Planning&Architecture
  1. Received23 Apr
  2. Validated23 Apr
  3. Consult.
  4. Target22 Jun
  5. Decided13 Jun

Decided in 51 days (council typically 56)

About this application

This is an outline application for a dormer extension at 23 Albemarle Avenue Potters Bar Hertfordshire EN6 1TB. Hertsmere has handled 952 applications of this type. This one was decided in 51 days, 5 days quicker than Hertsmere's typical decision time. There have been 3 other applications at this address. In the past year there have been 107 applications across Potters Bar Parkfield. We hold 3,350 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.See what's approved near your address

Application details

Postcode
EN6 1TB
Application type
Certificate Proposed Lawful Use/Dev
Scale / size
Medium
Parish
No Parish

Planning application dates

Date validated
23 April 2025
Target decision date
22 June 2025
Decision issued
16 June 2025
Permission expires
16 June 2028

Applicant and agent

Agent
Dimensions- Planning&Architecture
Agent address
Unit 7 Hawthorn Business Park 165 Granville Road London NW2 2AZ

Planning decision

Statutory period
60 days

Additional information

Planning Portal ID
PP-13963989
Comments
0
Documents
5
Constraints
8

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations at the address point. Ones next to the site may also apply.

  • 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.

Associated applications

  1. 2025
    23 Apr

    Single storey rear extension. Depth: 6m, Height: 3m, Eaves: 3m.

    ApprovedPD- Prior Approval 42 day (Hsehold ext)Filed alongside25/0616/PD42
  2. 2025
    23 Apr

    Conversion of loft to habitable space including rear dormer. Certificate of lawful development (Proposed).

    This applicationApprovedOutline25/0617/CLP

Source: Hertsmere

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