50 Tempest Avenue Potters Bar Hertfordshire EN6 5JX Data via plota.co.uk
Proposal
Conversion of garage to habitable space to include removal of garage door and insertion of window to front elevation. Construction of a first floor side extension, single storey rear extension and alterations to fenestration. Data via plota.co.uk
Application progress
Under consideration
No decision has been issued yet. Plota predicted a decision around 9 Oct 2026; it is now day 73.
Documents 10
Plans & drawings 7
Application forms 1
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.
Sales history 3
Last sold for £475,000 in September 2017. Semi-detached house, freehold.
Sale prices from HM Land Registry's price paid record, matched to this application by its address.
Building
From the energy performance certificate lodged in April 2025, 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
60 Tempest Avenue Potters Bar Hertfordshire EN6 5JX
Works to front hardstanding.
31 Tempest Avenue Potters Bar Hertfordshire EN6 5JU
Change of use from class C4 (6 Bed HMO) to sui generis (12 bedroom HMO) use faci...
1 Tempest Avenue Potters Bar Hertfordshire EN6 5JU
Application for approval of details reserved by conditions 3 (external surface m...
87 Tempest Avenue Potters Bar Hertfordshire EN6 5LA
Construction of two storey side extension with associated roof works.
Nearby new applications
76 Cotton Road Potters Bar Hertfordshire EN6 5JH
Species: 2 x Quercus (Oaks). Position: Rear lawn. T2 & T3 Hertsmere TPO Plan, ma...
31 Tiverton Road Potters Bar Hertfordshire EN6 5HY
Construction of single storey rear extension and alterations to fenestration. Ce...
60 Tempest Avenue Potters Bar Hertfordshire EN6 5JX
Works to front hardstanding.
52 Coningsby Drive Potters Bar Hertfordshire EN6 5QF
Conversion of loft to habitable space to include hip to gable roof alterations a...
67 Cotton Road Potters Bar Hertfordshire EN6 5JJ
Change of use from a 6 occupant HMO (use class C4) to a house of multiple occupa...
65 Carpenter Way Potters Bar Hertfordshire EN6 5QA
Construction of part single, part two storey rear extension and new front porch,...
Important details
Decision outlook
Day 73, past the statutory target. 94% of extensions in Hertsmere are decided within thirteen weeks, which runs to 27 Oct 2026; extensions of time are common, and the council need not decide on the day. Last seen undecided on 7 Oct 2026.
Plota live figures for extensions decided by Hertsmere in the last twelve months, from validation. Hertsmere decision record →
Public comments
8 neighbours consulted · Last counted 7 Oct 2026
Consultation & key dates
- Alt. reference
- PP-14987110
- Planning Portal ref
- PP-14987110
- Neighbours
- 7 Aug 2026
- Consultation
- 7 Aug 2026
- Comments by
- 28 Aug 2026
- Statutory expiry
- 12 Oct 2026
- Env. assessment
- No
Historical activity at this location
25 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%).
Sale prices: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.
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.
Track this application
50 Tempest Avenue Potters Bar Hertfordshire EN6 5JX
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.

The consultation period closed on 28 Aug 2026.