England · Local authority

Hertsmere Borough Council
Planning applications.

Explore collected planning applications and decisions for Hertsmere Borough Council. Search an address, application reference or proposal to find a record.

Collected application statistics

Collected records · All available dates
6,358Searchable applications
440Recorded as pending
83%Approval rate · 4,307 approved or refused records
722Refused applications

3,585 approved · 722 refused · 335 withdrawn. Received dates in our records: 4 Sept 2020 to 7 Oct 2026. Most recent record check: 12 Oct 2026. Counts reflect the last collected status; some records may be out of date.

Local planning information

Council sources checked 14 Sept 2026

Council contacts

Contact details were found on council pages. Check the source for opening hours and which enquiries the service handles.

Conservation areas and Article 4 directions

Explore published planning boundaries and follow their source records for designation details. Coverage varies: an empty map does not mean there are no restrictions. Check the council’s current maps and documents before relying on a boundary.

Conservation areas16 mapped area records
Article 4 direction areasNo boundary records available in this collection

Interactive planning map loads with JavaScript. Dataset sources are linked below.

Download Article 4 coverage for all authorities (CSV)

Data downloaded 14 Sept 2026. Display boundaries are simplified and indicative. Map record counts are not a complete count of designations or directions.

Sources: Planning Data conservation areas and Article 4 direction areas. Contains public sector information licensed under the Open Government Licence v3.0.

More application records

  1. Decided24/0044/FUL

    Change of use from existing warehouse (Use Class B8) to light industrial/laboratory (Class E) to include provision for bicycle parking.

    12 - 14 Station Close Potters Bar Hertfordshire

    Received 11 Jan 2024
  2. Decided24/0045/PD28O

    Application for Prior Notification of the proposed demolition of disused changing rooms and toilets.

    Meadow Park Broughinge Road Borehamwood Hertfordshire

    Received 11 Jan 2024
  3. Decided24/0046/HSE

    Demolition of existing ground floor side extension, construction of replacement part single, part two storey side extension and single storey rear extension with alterations to fenestration, part conversion of garage to habitable accommodation. (Revised application from 23/1609/HSE).

    1 The Heath Radlett Hertfordshire WD7 7DF

    Received 11 Jan 2024
  4. Decided24/0047/FUL

    Single storey rear extension to ground floor shop and alterations to fenestration of flat at first floor level. (Amended plans received 12.03.2024)

    61 Darkes Lane Potters Bar Hertfordshire EN6 1BJ

    Received 12 Jan 2024
  5. Decided24/0048/VOC

    Application for variation of condition 2 (approved plans and drawings) to allow for changes to the proposed design to include subterranean basement following grant of planning permission 23/0173/FUL.

    Brook House Galley Lane Barnet Hertfordshire EN5 4RA

    Received 12 Jan 2024
  6. Decided24/0049/DOC

    Application for approval of details reserved by conditions 9 (scheme of landscaping and boundary treatments), 10 (arboricultural method statement), and 14 (surface water run-off discharge scheme) of planning permission reference 22/1702/FUL.

    Phillimore Recreation Ground Gills Hollow Radlett Hertfordshire

    Received 12 Jan 2024
  7. Decided24/0053/HSE

    Installation of 2 external air conditioning units. (Accompanying Listed Building application 24/0054/LBC)

    5 Waterhouse Place Merry Hill Road Bushey Hertfordshire WD23 1GR

    Received 15 Jan 2024
  8. Decided24/0054/LBC

    Installation of 2 external air conditioning units. (Application for Listed Building Consent) (Accompanying Householder application 24/0053/HSE)

    5 Waterhouse Place Merry Hill Road Bushey Hertfordshire WD23 1GR

    Received 15 Jan 2024
  9. Decided24/0055/HSE

    Single storey rear extension at lower ground floor level to include swimming pool and flat sedum green roof above. External works to include extension to patio and construction of retaining walls and steps.

    17 Prowse Avenue Bushey Heath Bushey Hertfordshire WD23 1JS

    Received 15 Jan 2024
  10. Decided24/0056/FUL

    Removal of the timber panels and posts and replacement with aluminium powder coated panels and double glazed windows and sliding door to the summer lounge seating area (retrospective) and re-location of the main entrance and signage featuring sliding doors and infilling of the current door with a window.

    195 Shenley Road Borehamwood Hertfordshire WD6 1AW

    Received 16 Jan 2024
  11. Decided24/0057/PD42

    Single storey rear extension. Depth: 5m, Height: 3m, Eaves: 3m.

    34 Easton Gardens Borehamwood Hertfordshire WD6 2PJ

    Received 16 Jan 2024
  12. Decided24/0058/HSE

    Alterations to fenestration at rear of property including replacement of ground floor doors and windows with bi-fold doors. (AMENDED PLAN RECEIVED: 18/01/2024 - proposed plans and elevations to show bi-fold doors)

    Tullamoor Pegmire Lane Aldenham Watford Hertfordshire WD25 8DR

    Received 16 Jan 2024
  13. Decided24/0059/HSE

    Driveway alterations including increasing hardstanding. Replacement of garage doors.

    13 Oakroyd Close Potters Bar Hertfordshire EN6 2EW

    Received 16 Jan 2024
  14. Decided24/0060/HSE

    Conversion of garage to habitable room to include removal of garage door, insertion of window and relocation of entrance to front elevation; part single, part two storey rear extension; conversion of loft to habitable room with associated roof alterations to include side and rear dormers and insertion of side rooflights. Alterations to fenestration. (AMENDED PLANS RECEIVED: 19/03/2024 & 08/04/2024) - front window size reduced, 1x side dormer omitted and 1x side dormer reduced in size, first floor rear extension depth reduced to 2.5m and 45 degree line plan submitted). (AMENDED PLAN RECEIVED: 24/04/2024 - proposed elevation drawings updated).

    11 Chestnut Rise Bushey Hertfordshire WD23 1AB

    Received 17 Jan 2024
  15. Decided24/0061/HSE

    Construction of part single, part two-storey side and rear extension (following demolition of side porch); pitched roof to retained and proposed extension; alterations to fenestration and replacement of ground floor rear windows with doors. (Revised application.)

    44 Koh-i-noor Avenue Bushey Hertfordshire WD23 3EJ

    Received 17 Jan 2024
  16. Decided24/0062/HSE

    Construction of rear roof terrace with privacy screen at first floor level, and alterations to fenestration.

    63 Hartfield Avenue Elstree Borehamwood Hertfordshire WD6 3JJ

    Received 17 Jan 2024
  17. Decided24/0063/HSE

    Construction of part single, part two storey side and rear extension, insertion of 2 x side rooflights and 1 x rear rooflight, and removal of chimney stack. Alterations to fenestration. (AMENDED PLANS RECEIVED: 16/03/2024 - gable roof on first floor extension and width of first floor extension reduced).

    28 Hillside Avenue Borehamwood Hertfordshire WD6 1HJ

    Received 17 Jan 2024
  18. Decided24/0064/HSE

    Alterations to rear fenestration to include enlargement of existing openings and installation of bi-folding doors

    1 Longridge The Warren Radlett Hertfordshire WD7 7ED

    Received 17 Jan 2024
  19. Decided24/0065/DOC

    Application for approval of details reserved by condition 4 (Construction Management Plan) of planning permission reference 23/0279/FUL.

    BBC Elstree Centre Clarendon Road Borehamwood Hertfordshire WD6 1JF

    Received 17 Jan 2024
  20. Decided24/0066/DOC

    Application for approval of details reserved by condition 3 (Site Waste Management Plan) of planning permission reference 23/0279/FUL.

    BBC Elstree Centre Clarendon Road Borehamwood Hertfordshire WD6 1JF

    Received 17 Jan 2024
  21. Decided24/0067/DOC

    Application for approval of details reserved by condition 4 (drainage) of planning permission reference 23/1473/VOC.

    Medburn Sports Ground Watling Street Radlett Hertfordshire

    Received 18 Jan 2024
  22. Decided24/0068/VOC

    Application for Variation of Condition 2 (Approved Plans and Drawings) to allow for the construction of a foundation/basement level beneath the approved new building alongside conversion of the roofspace for storage purposes following grant of planning permission 21/2257/FUL.

    51 Aldenham Avenue Radlett Hertfordshire WD7 8JA

    Received 18 Jan 2024
  23. Decided24/0069/DOC

    Application for approval of details reserved by condition 13 (details of external lighting) of planning permission reference 19/0044/FUL (as amended by 23/1708/MA).

    Church Of St John And Hall Gills Hill Lane Radlett Hertfordshire WD7 8DF

    Received 18 Jan 2024
  24. Decided24/0070/HSE

    Retrospective application for installation of air conditioning unit to side elevation at first floor level.

    3 James Close Bushey Hertfordshire WD23 2LT

    Received 18 Jan 2024

Records are ordered by application ID, not submission date. Use search to find a particular address or proposal.

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Researching a proposal in Hertsmere Borough Council

Start with the address or application reference. Open a record to read the proposal, dates and available documents, then check the official register for the latest plans and consultation details. If nothing appears, check coverage before treating the result as a complete planning history.

How to search planning applications

Guides to planning records

All planning guides
  • Understanding planning · 13 min read

    Planning application documents: what to read first

    Understand planning application documents, officer reports and decision notices. Use a reading checklist, document table and worked example to inspect a case.

  • Understanding planning · 13 min read

    Planning permission drawings: how to read plans

    Read planning drawings, floor plans, elevations and sections. Use labelled diagrams, a drawing comparison table and revision checks to understand a proposal.

  • Property research · 13 min read

    Planning approval rates: how to read council statistics

    Understand planning approval rates with an interactive calculator, worked examples and comparison table. Check sample sizes, outcomes and coverage before comparing.

What these statistics cover

These figures describe applications collected by PlanningTrack for Hertsmere Borough Council, across all dates currently available. They are a partial dataset, rather than an authority-wide performance measure. The date range does not establish continuous historical coverage.

The approval percentage is approved records divided by approved plus refused records. Pending, withdrawn and unknown outcomes are excluded. No percentage is shown until there is an approved or refused record.

Check collection coverage