Planning application
50 Tempest Avenue Potters Bar Hertfordshire EN6 5JX
Works: Extension Windows or glazing Small domestic
Read from the description, not a valuation. How we read the register
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
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.
As published by the council, reference 26/1053/HSE
Application record
- Reference
- 26/1053/HSE
- Type
- Householder Application
- Status
- Awaiting decision
- Received
- 28 Jul 2026
- Validated
- 28 Jul 2026
- Ward
- Potters Bar Oakmere
- Parish
- No Parish
- Postcode
- EN6 5JX
Timeline
Dates from the published record
-
28 Jul 2026
Received by Hertsmere
-
8 Aug 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 22 September 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.
Hertsmere took a median of 57 days over the applications it decided in the last year.
Who's behind it
Company information only, from the register and Companies House
JMB Design and build Ltd Agent, a design practice registered in Harrow
Active · incorporated 2015 · Harrow
8 applications on PlanIndex · across 2 councils
Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.
See their track recordDocuments
Plans, drawings, consultee responses and the officer's report
10 documents on file for this application
- Proposal
- Application form redacted
- Attachment summary
- Block plan
- Existing elevations
- Existing floor plans & roof plan
- Location plan
- Proposed floor plans & roof plan
- Proposed section aa
- Proposed elevations
Watch members (£5 a month) open the document list from here.
Open the documentsWhat happens while it is decided
This application is with Hertsmere for determination, against a statutory target of eight weeks. Over the last year Hertsmere decided householder applications in a median of 65 days. More in our guide to how long planning decisions take.
About householder applications
Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.
Nearby applications
Within 0.3 miles
-
44 Forbes Avenue Potters Bar Hertfordshire EN6 5NG
Demolition of existing conservatory and construction of single storey rear extension Depth: 6.00m, Height: 3.00m, Eaves: 3.00m.
Refused Prior approval Extension Demolition 6 docsSmall domestic -
70 Forbes Avenue Potters Bar Hertfordshire EN6 5NG
Application for approval of details reserved by conditions 4 (means of enclosure), 5 (bicycle storage) and 8 (external materials) of planning permission reference 25/1269/FUL.
Decided Conditions 4 docs -
60 Tempest Avenue Potters Bar Hertfordshire EN6 5JX
93% historically approved · decision due ~12 Nov
Works to front hardstanding.
Awaiting decision Householder 6 docsDomestic -
45 Tempest Avenue Potters Bar Hertfordshire EN6 5JY
Construction of first floor rear extension. (amended plans received 13/08/2021.)
Granted Householder Extension 10 docsDomestic -
31 Tempest Avenue Potters Bar Hertfordshire EN6 5JU
83% historically approved · decision due ~13 Feb
Demolition of existing outbuilding; construction of part single, part two storey side and rear extension; conversion of loft to habitable space with associated roof alterations to include 2x rear dormers and insertion of 3x front rooflights; cycle and bin storage, alterations to fenestration, amenity space and front driveway; all to facilitate sub-division of dwelling into 3x flats. (ADDITIONAL DOCUMENTS RECEIVED: 12/08/2026 - BNG Metric and ReportS). (AMENDED PLANS RECEIVED: 14/04/2026 - alterations to fenestration, internal layout and adjustment to vehicular crossover).
Awaiting decision Full applications New dwelling Extension +4 19 docsSmall domestic -
31 Tempest Avenue Potters Bar Hertfordshire EN6 5JU
Change of use from class C3 to sui generis 10 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.
Refused Full applications Extension Loft or dormer +1 29 docs
Other householder applications
In Hertsmere
-
26/1234/HSE Granted
66 Park Crescent Elstree Borehamwood Hertfordshire WD6 3PU
Construction of swimming pool with associated hard landscaping.
-
26/1227/HSE Granted
22 Pinewood Close Borehamwood Hertfordshire WD6 5NW
Construction of part single, part two-storey rear extension, two-storey side extension including conversion of existing attached garage to habitable space, and alterations to fenestration.
-
26/1500/HSE Awaiting decision
10 Oakridge Avenue Radlett Hertfordshire WD7 8EP
Demolition of existing rear conservatory and erection of part single part two storey rear extension with alterations to fenestration.
-
26/1029/HSE Granted
5 Elmroyd Avenue Potters Bar Hertfordshire EN6 2ED
Installation of 8x solar panels.
-
26/1235/HSE Granted
14 Neville Close Potters Bar Hertfordshire EN6 2AG
Construction of single storey front, side and rear extension and alterations to fenestration.