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57 Aberdale Gardens Potters Bar Hertfordshire EN6 2JN

26/1021/CLPCertificate Proposed Lawful Use/DevPermitted
Outline / PiP

Proposal

Conversion of loft to habitable space to include hip to gable roof alterations, rear dormer and 3x front rooflights Certificate of Lawful Development (Proposed).

Received
22 July 2026
Decided
16 September 2026 · Grant Lawful Certificate (Proposed Dev)
Public comments
0 · last counted 15 October 2026
Ward
Bentley Heath & The Royds
Approximate location: the centre of the postcode, not the exact property.
  1. Received22 Jul
  2. Validated22 Jul
  3. Consult.
  4. Target16 Sep
  5. Decided16 Sep

Decided in 56 days (council typically 56)

8 weeks typical decision time in Hertsmere81% of outline applications approved

This is an outline application for a dormer extension at 57 Aberdale Gardens Potters Bar Hertfordshire EN6 2JN. Hertsmere has handled 952 applications of this type and approves 82% of them, typically deciding them in 48 days. This one was decided in 56 days, 8 days longer than Hertsmere's median. There have been 2 other applications at this address. In the past year there have been 98 applications across Bentley Heath & The Royds. We hold 2,967 applications in total for the EN6 postcode area.

Application Details

Reference
26/1021/CLP
Address
57 Aberdale Gardens Potters Bar Hertfordshire EN6 2JN
Postcode
EN6 2JN
Local Authority
Hertsmere
Application Type
Certificate Proposed Lawful Use/Dev
Scale / Size
Small
Decision Status
Permitted
Current Status
Decided
Ward
Bentley Heath & The Royds
Parish
No Parish

Applicant & Agent

Agent
LIVARCH LTD
Architect ProfileLIVARCH LIMITED
Agent Address
104 Oaks Lane Ilford IG2 7PX

Planning Application Dates

Date Received
22 July 2026
Target Decision Date
16 September 2026
Date Decided
16 September 2026
Date Validated
22 July 2026
Date Submitted
22 July 2026

Planning Decision

Decision
Grant Lawful Certificate (Proposed Dev)
Case Officer
William Clarke
Statutory Period
56 days

Publicity

Appeal

Additional Information

Planning Portal ID
PP-15102445
Comments
0
Documents
11
Constraints
6
Coordinates
51.695175, -0.197505
Enriching application data
2/3
Council recordsAppealsFlood risk

Source: Hertsmere

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Associated applications

  1. 2026
    22 Jul

    Single storey rear extension. Depth: 6m, Height: 3.15m, Eaves: 3m.

    ApprovedPD- Prior Approval 42 day (Hsehold ext)Filed alongside26/1020/PD42
  2. 2026
    22 Jul

    Conversion of loft to habitable space to include hip to gable roof alterations, rear dormer and 3x front…

    This applicationApprovedOutline26/1021/CLP

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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