Metropolitan House Darkes Lane Potters Bar Hertfordshire EN6 1AG Data via plota.co.uk
Proposal
Alterations to external fenestration including replacement windows, curtain walling, facing brick and render (additional plan received on 26.05.2026). Data via plota.co.uk
Application progress
Approved on 15 Jul 2026 · Delegated Decision · Last checked 19 Jul 2026
Documents 55
Decision & officer reports 2
Statements & assessments 1
Plans & drawings 42
Application forms 1
Consultation & comments 5
Site constraints 1
Checked on 6 October 2026. Historic England, the Environment Agency, Natural England and council datasets, Open Government Licence. A boundary can run through a site and the council holds the definitive record: confirm with the council before relying on this.
Building
From the energy performance certificate lodged in December 2021, the latest held for this property. The building may have changed since. View the certificate
Every application in Hertsmere - and every UK council - as a live feed, an API, or a bulk CSV export.
Other new applications on this street
Hudsons Court Darkes Lane Potters Bar Hertfordshire
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225 Darkes Lane Potters Bar Hertfordshire EN6 1BX
Construction of single storey rear extension to allow for subdivision of dwellin...
61 Darkes Lane Potters Bar Hertfordshire EN6 1BJ
Single storey rear extension to ground floor shop, alterations to fenestration o...
Nearby new applications
Hudsons Court Darkes Lane Potters Bar Hertfordshire
A1 - (G1 on sketch) 1 x Ash - 1.5m sub lateral reduction to clear branches away ...
138 Darkes Lane Potters Bar Hertfordshire EN6 1AF
Single storey rear extension, alterations to the shopfront, relocation of the ex...
1A Fairacres Close Potters Bar Hertfordshire EN6 2LT
Construction of single storey rear extension, front porch extension and conversi...
30 Ladbrooke Drive Potters Bar Hertfordshire EN6 1QR
Single storey rear extension and conversion of loft to habitable space including...
32 Billy Lows Lane Potters Bar Hertfordshire EN6 1XN
Demolition of existing garage and temporary shed to facilitate construction of s...
32 Billy Lows Lane Potters Bar Hertfordshire EN6 1XN
Single storey rear extension. Depth: 6m, Height: 3.1m, Eaves: 2.75m.
Important details
- Council
- Hertsmere
- Application type
- Full Planning Permission
- Postcode
- EN6 1AG
- Received
- 10 Apr 2026
- Validated
- 10 Apr 2026
- Ward
- Potters Bar Parkfield
- Parish
- No Parish
- Case officer
- Show
- Target decision
- 17 Jul 2026
- Decision
- Grant Permission
- Decision date
- 15 Jul 2026
- Decision level
- Delegated Decision
- Applicant
- Show
- Agent
- SF Planning Limited
- Leaseholder
- Show
How this decision compares
Decided in 96 days from validation, 41 days slower than Hertsmere's median of 55 for extensions. Approved, as 86% of extensions here are.
Plota live figures for extensions decided by Hertsmere in the last twelve months, from validation. Hertsmere decision record →
Consultation & key dates
- Alt. reference
- PP-14778657
- Planning Portal ref
- PP-14778657
- Neighbours
- 23 Apr 2026
- Consultation
- 17 Jul 2026
- Comments by
- 18 Jun 2026
- Statutory expiry
- 17 Jul 2026
- Env. assessment
- No
Historical activity at this location
39 previous applications on record - archival context, not part of the live application.
Previous applications at this address
Nearby activity
Hertsmere is slower than most councils at deciding householder applications, ranking #243 out of 296. 55% of applications have the time limit extended, above the 41% national average. Householder applications are slightly more likely to be approved here (94%) than the national average (90%).
Freehold boundary: © Crown copyright and database rights 2026, HM Land Registry. Polygons © Crown copyright and database rights 2026 Ordnance Survey 100026316. Conditions of use
Energy performance: Energy performance certificates from the Energy Performance of Buildings Register, Ministry of Housing, Communities and Local Government. Contains public sector information licensed under the Open Government Licence v3.0. © Crown copyright 2026.
Leaseholders: Information produced by HM Land Registry. © Crown copyright 2026. Source: HM Land Registry, UK and overseas companies that own property in England and Wales, September 2026 release.
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Metropolitan House Darkes Lane Potters Bar Hertfordshire EN6 1AG
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Leaseholders, on paid plans
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