2 Police Cottages St Albans Road South Mimms Potters Bar Hertfordshire EN6 3PJ Data via plota.co.uk
Proposal
Single storey rear extension Depth: 4.95m, Height: 3.00m, Eaves: 3.00m. Data via plota.co.uk
Application progress
Approved on 17 Jul 2026 · Delegated Decision · Last checked 17 Jul 2026
Documents 8
Decision & officer reports 2
Plans & drawings 5
Application forms 1
Site constraints 6
Checked on 6 October 2026. The pin for this application is the centre of its postcode rather than the building, so distances to nearby designations are measured from the postcode and can be out by the width of the postcode area. Historic England, the Environment Agency, Natural England, the British Geological Survey and UK Health Security Agency (radon, contains BGS materials © UKRI) 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 January 2026, the latest held for this property, matched to this application by its address. 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
The White Hart St Albans Road South Mimms Potters Bar Hertfordshire EN6 3PJ
Replacement of existing windows with bespoke timber windows (Application for Lis...
Compound 5 Rear Of Deards House St Albans Road South Mimms Hertfordshire
Use under class B8 Open Storage. Certificate of Lawful Development (Existing).
Charleston Paddocks St Albans Road South Mimms Potters Bar Hertfordshire EN6 3ND
Application for approval of details reserved by condition 19 (Geotechnical submi...
South Mimms BP Connect Service Station Bignells Corner St Albans Road South Mimms Potters Bar Hertfordshire EN6 3QQ
Application for a non-material amendment to allow for changes to number of EV ch...
Nearby new applications
8 Hamilton Close South Mimms Potters Bar Hertfordshire EN6 3PG
Conversion of existing office to 4 residential units facilitated by internal and...
83 Blanche Lane South Mimms Potters Bar Hertfordshire EN6 3PE
1x Weeping Birch to reduce by approximately 1m to leave a final height of 4m and...
62 - 64 Blanche Lane South Mimms Hertfordshire
Installation of solar panels on the roof. (Application for Listed Building Conse...
62 - 64 Blanche Lane South Mimms Hertfordshire
Installation of solar panels on the roof. (Associated Listed Building Consent 26...
Important details
- Council
- Hertsmere
- Application type
- PD- Prior Approval 42 day (Hsehold ext)
- Postcode
- EN6 3PJ
- Received
- 21 May 2026
- Validated
- 21 May 2026
- Ward
- Shenley
- Parish
- The Parish Council South Mimms And Ridge
- Case officer
- Show
- Target decision
- 2 Jul 2026
- Decision
- PD42 -Prior Approval Given
- Decision date
- 17 Jul 2026
- Decision level
- Delegated Decision
- Applicant
- Show
- Agent
- Great Plans
How this decision compares
Decided in 57 days from validation, about the council's usual 55 days. 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-14955081
- Planning Portal ref
- PP-14955081
- Neighbours
- 17 Jul 2026
- Consultation
- 3 Jun 2026
- Comments by
- 25 Jun 2026
- Statutory expiry
- 2 Jul 2026
- Env. assessment
- No
Historical activity at this location
13 nearby applications on record - archival context, not part of the live application.
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%).
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.
Track this application
2 Police Cottages St Albans Road South Mimms Potters Bar Hertfordshire EN6 3PJ
Tracking this application
Not there in a minute? Check junk - especially Hotmail and Outlook.
Go to your dashboard →Sign in to view contact details
Applicant and case-officer names are hidden from public view for privacy. Create a free Plota account - or sign back in - and we'll show them, plus you get a dashboard for alerts and tracked applications.
