31 Tempest Avenue Potters Bar Hertfordshire EN6 5JU Data via plota.co.uk
26/0435/FUL - Full Planning Permission
Refused
Proposal
Change of use from class C3 to sui generis 12 bedroom HMO use facilitated by demolition of existing outbuilding and construction of a part single, part two storey side and rear extension and conversion of loft to habitable space to include 2x rear dormers and 3x front rooflights. Alterations to hard landscaping, bin and bike storage and adjustment to vehicular crossover. Data via plota.co.uk
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Application progress
✓
Received
1 Apr 2026
✓
Validated
15 Apr 2026
✗
Refused
9 Jun 2026
✓
Consultation
10 Jun 2026
Appeal
Not lodged
Refused on 9 Jun 2026 · Delegated Decision · Last checked 5 Jul 2026
Documents 18
Decision & officer reports 2
Statements & assessments 4
PDF
Local lead flood authority response
Consultee replies · 18 May 2026
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PDF
Biodiversity net gain technical note
Supporting Documents · 1 Apr 2026
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PDF
Preliminary ecological appraisal
Supporting Documents · 1 Apr 2026
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PDF
Transport technical note
Supporting Documents · 1 Apr 2026
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Plans & drawings 5
PDF
Site supervision management plan
One App Attachments · 15 Apr 2026
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PDF
Pr-l002 - 3, pr-p001 - 4, pr-e001 - 4, pr-s001 - 2 Proposed plans, elevations, and sections
Drawing/Plans · 15 Apr 2026
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PDF
Ex-l003, ex-p001 - 4, ex-e001 - 4, ex-s001 - 2 Existing plans, elevations, and sections
Drawing/Plans · 15 Apr 2026
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PDF
Hmo management plan
Supporting Documents · 1 Apr 2026
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PDF
Site supervision management plan
Supporting Documents · 1 Apr 2026
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Application forms 3
Consultation & comments 3
Other documents 1
Other new applications on this street
Nearby new applications
45 Highview Gardens Potters Bar Hertfordshire EN6 5PN
Single storey rear extension. Depth: 6m, Height: 3m, Eaves: 3m.
24 Southgate Road Potters Bar Hertfordshire EN6 5DZ
Single storey rear extension. Depth: 8.0m, Height: 3.0m, Eaves: 3.0m.
20 Mandeville Road Potters Bar Hertfordshire EN6 5LQ
Demolition of existing rear conservatory and detached garage, and construction o...
31 Whaley Road Potters Bar Hertfordshire EN6 2RA
2no. single storey rear extensions. Depth: 6m, Height: 3m, Eaves: 3m.
31 Whaley Road Potters Bar Hertfordshire EN6 2RA
Single storey rear extensions Depth: 6.00m, Height: 3.00m, Eaves: 3.00m.
1 Tempest Avenue Potters Bar Hertfordshire EN6 5JU
Application for approval of details reserved by conditions 3 (external surface m...
Important details
- Council
- Hertsmere
- Application type
- Full Planning Permission
- Postcode
- EN6 5JU
- Received
- 1 Apr 2026
- Validated
- 15 Apr 2026
- Ward
- Potters Bar Oakmere
- Parish
- No Parish
- Case officer
- Track to view
- Target decision
- 10 Jun 2026
- Decision
- Refuse Permission
- Decision date
- 9 Jun 2026
- Decision level
- Delegated Decision
- Applicant
- Track to view
- Agent
- Dimensions
Consultation & key dates
- Alt. reference
- PP-14826168
- Neighbours
- 10 Jun 2026
- Consultation
- 10 Jun 2026
- Comments by
- 12 May 2026
- Env. assessment
- No
Historical activity at this location
38 previous applications on record - archival context, not part of the live application.
This property
Previous applications at this address
2025
Refused
Change of use from class C3 to sui generis 12 bedroom HMO use facilitated by a demolition…
2025
Demolition of existing outbuilding; construction of part single, part two storey side and…
2025
Demolition of existing outbuilding; construction of part single, part two storey side and…
2025
Approved
Demolition of existing outbuilding to facilitate construction of part single, part two st…
2025
Approved
Demolition of existing outbuilding to facilitate construction of part single, part two st…
2025
Approved
Construction of two storey rear extension with associated roof works. Certificate of Lawf…
2025
Approved
Construction of two storey rear extension with associated roof works. Certificate of Lawf…
2025
Approved
Single storey rear and part single part two storey side extensions. Conversion of loft to…
2025
Approved
Single storey rear and part single part two storey side extensions. Conversion of loft to…
2025
Refused
Demolition of existing single storey outbuilding to facilitate construction of single sto…
2025
Refused
Demolition of existing single storey outbuilding to facilitate construction of single sto…
2025
Approved
Constructon of single storey rear extension. Depth: 8.00m; Height: 3.00m, Eaves: 3.00m.
2025
Approved
Constructon of single storey rear extension. Depth: 8.00m; Height: 3.00m, Eaves: 3.00m.
Within ~100m
Nearby activity
2025
1 Tempest Avenue Potters Bar Hertfordshire EN6 5JU
Subdivision of the land and erection of two new dwellings (1 x 3-bedroom and 1 x 2-bedroo…
2025
1 Tempest Avenue Potters Bar Hertfordshire EN6 5JU
Subdivision of the land and erection of two new dwellings (1 x 3-bedroom and 1 x 2-bedroo…
2023
Approved
1 Tempest Avenue Potters Bar Hertfordshire EN6 5JU
Construction of end of terrace 2 storey, 2 bed dwelling adjoining No 1 Tempest Avenue wit…
2023
Approved
1 Tempest Avenue Potters Bar Hertfordshire EN6 5JU
Construction of end of terrace 2 storey, 2 bed dwelling adjoining No 1 Tempest Avenue wit…
2023
Approved
23 Chace Avenue Potters Bar Hertfordshire EN6 5LX
Erection of a two storey side extension, single storey rear extension and alterations to…
2023
Approved
23 Chace Avenue Potters Bar Hertfordshire EN6 5LX
Erection of a two storey side extension, single storey rear extension and alterations to…
2022
Approved
18 The Grove Potters Bar Hertfordshire EN6 5LJ
Construction of a single storey rear extension and alterations to fenestration. Associate…
2022
Approved
18 The Grove Potters Bar Hertfordshire EN6 5LJ
Construction of a single storey rear extension and alterations to fenestration. Associate…
2021
Approved
16 Tempest Avenue Potters Bar Hertfordshire EN6 5JX
Demolition of existing lean to and erection of single storey rear extension with roof alt…
2021
Approved
16 Tempest Avenue Potters Bar Hertfordshire EN6 5JX
Demolition of existing lean to and erection of single storey rear extension with roof alt…
2021
Approved
25 Chace Avenue Potters Bar Hertfordshire EN6 5LX
Part single/part two storey side and rear extensions (AMENDED PLANS RECEIVED 06/10/2021)
2021
Approved
25 Chace Avenue Potters Bar Hertfordshire EN6 5LX
Part single/part two storey side and rear extensions (AMENDED PLANS RECEIVED 06/10/2021)
2021
Approved
8 Tempest Avenue Potters Bar Hertfordshire EN6 5JX
Single storey rear extension to include removal of existing garage and conversion of loft…
2021
Approved
8 Tempest Avenue Potters Bar Hertfordshire EN6 5JX
Single storey rear extension to include removal of existing garage and conversion of loft…
2020
Approved
30 Tempest Avenue Potters Bar Hertfordshire EN6 5JX
Single storey rear extension and demolition of garage with erection of outbuilding (gym)
2020
Approved
30 Tempest Avenue Potters Bar Hertfordshire EN6 5JX
Single storey rear extension and demolition of garage with erection of outbuilding (gym)
2020
Approved
32 The Grove Potters Bar Hertfordshire EN6 5LJ
Single storey rear extension (Revised application)
2020
Approved
32 The Grove Potters Bar Hertfordshire EN6 5LJ
Single storey rear extension (Revised application)
2019
Approved
Land Rear Of 2-16 The Grove Potters Bar Hertfordshire EN6 5LJ
Demolition of 2 existing garage blocks and erection of a pair of semi-detached 2 storey h…
2020
Approved
32 The Grove Potters Bar Hertfordshire EN6 5LJ
Single storey rear extension.
2019
Approved
10 Tempest Avenue Potters Bar Hertfordshire EN6 5JX
New roof to garage and single storey rear extension with raised terrace.
2018
Approved
33 Tempest Avenue Potters Bar Hertfordshire EN6 5JU
Single storey side extension and conversion of garage to create a granny annexe.
2017
Approved
Land Rear Of 2-16 The Grove Potters Bar Hertfordshire EN6 5LJ
Demolition of 2 existing garage blocks and erection of detached 2 storey 3 bed dwelling w…
2016
Approved
24 Tempest Avenue Potters Bar Hertfordshire EN6 5JX
Single Storey Rear Extension
2016
Approved
24 Tempest Avenue Potters Bar Hertfordshire EN6 5JX
Single Storey Rear Extension
Hertsmere
Planning Authority Score
3.2/10
Poor
#230 of 292 councils
Relevant to this application:
Change of use
Hertsmere is slower than most councils at deciding householder applications, ranking #240 out of 292. The council extends the time limit on 55% of applications - one of the highest rates in England. Expect your application to take longer than the standard deadline. Householder applications are slightly more likely to be approved here (94%) than the national average (90%).
Frequently extends decision deadlines
expect longer than the statutory limit
These figures are council-wide context, not a prediction for this application.
View full council performance
Hertsmere decision performance
Based on MHCLG data, 2025
93%
Overall approval rate
Above avg (87%) #61 of 292
94%
Householder approved
Above avg (90%) #107 of 292
49%
Decided in 8 weeks
Below avg (64%) #240 of 292
55%
Extended time limit
Above avg (40%) #251 of 292
84%
Minor dwellings approved
102 decided (1-9 homes)
75%
Major dwellings approved
8 decided (10+ homes)
88%
Change of use approved
25 decided
749
Total decisions
56 refused in 2025
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31 Tempest Avenue Potters Bar Hertfordshire EN6 5JU