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
6,179Searchable applications
440Recorded as pending
83%Approval rate · 4,180 approved or refused records
705Refused applications

3,475 approved · 705 refused · 324 withdrawn. Received dates in our records: 4 Sept 2020 to 7 Oct 2026. Most recent record check: 11 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 Counts reflect the last collected status; some records may be out of date.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. Decided23/1279/CLP

    Single storey rear extension and conversion of loft to habitable space to include rear dormer and insertion of 3 x front roof lights. Certificate of Lawful Development (Proposed).

    11 Micklefield Way Borehamwood Hertfordshire WD6 4LG

    Received 11 Sept 2023
  2. Decided23/1280/FUL

    Single storey extension to existing office building to create ancillary gym, with provision of new cycle parking.

    Premiere House Elstree Way Borehamwood Hertfordshire WD6 1JH

    Received 11 Sept 2023
  3. Decided23/1281/FUL

    Construction of rear conservatory at first floor level, associated roof terrace and alterations to fenestration.

    Abbey Lodge 3 Finch Lane Bushey Hertfordshire WD23 3AH

    Received 11 Sept 2023
  4. Decided23/1283/TPO

    T15 WILLOW. Fell.

    4 Highfields Radlett Hertfordshire WD7 8DJ

    Received 12 Sept 2023
  5. Decided23/1284/FUL

    External alterations to existing shopfront to create new shop frontage with two separate entrances from Watling Street, installation of new illuminated fascia sign and amendments to front glazing and materials (revised application).

    243 Watling Street Radlett Hertfordshire WD7 7AL

    Received 11 Sept 2023
  6. Decided23/1285/TPO

    T1 OAK. Reduce by approx 30%. This is between 3-4 metres of new growth. Crown raise the lowest 2/3 branches to be removed. See annotated photograph.

    17 The Rise Elstree Borehamwood Hertfordshire WD6 3JR

    Received 12 Sept 2023
  7. Decided23/1287/DOC

    Application for approval of details reserved by condition 4 (protection of existing trees) of planning permission reference 22/0825/HSE.

    15 Elmroyd Avenue Potters Bar Hertfordshire EN6 2ED

    Received 11 Sept 2023
  8. Decided23/1288/CLP

    Conversion of loft to habitable space with hip to gable roof alterations to include rear dormer, insertion of 2 x front roof lights, chimney stack removal and alterations to fenestration. Certificate of Lawful Development (Proposed).

    2 Sycamore Close Bushey Hertfordshire WD23 2DT

    Received 11 Sept 2023
  9. Decided23/1289/HSE

    Erection of a two storey side extension, single storey rear extension and alterations to fenestration. (AMENDED PLANS RECEIVED: 23/10/2023 - two storey side extension set in 1m from the side boundary in accordance with the SPD (2006))

    23 Chace Avenue Potters Bar Hertfordshire EN6 5LX

    Received 11 Sept 2023
  10. Decided23/1292/HSE

    Two storey side extension with pitched roof. (AMENDED PLANS RECEIVED: 16/11/2023 - first floor rear element omitted)

    2 Sycamore Close Bushey Hertfordshire WD23 2DT

    Received 12 Sept 2023
  11. Decided23/1293/FUL

    Construction of first floor extension with associated roof alterations and alterations to fenestration (Amended description and plans received)

    Unit 11 Hamilton Business Park Stirling Way Borehamwood Hertfordshire WD6 2FR

    Received 12 Sept 2023
  12. Decided23/1294/CLP

    Conversion of loft to habitable space with hip to gable roof alterations to include rear dormer, insertion of 3 x front roof lights, and insertion of new window to side elevation. Certificate of Lawful Development (Proposed).

    159 Mutton Lane Potters Bar Hertfordshire EN6 2HD

    Received 13 Sept 2023
  13. Decided23/1295/TPO

    T1 OAK. Crown reduce in height from 12m to 10.5m. To reduce Northern spread from 6m to 5m, Reduce Eastern spread from 7m to 5.5m, reduce Southern side from 6.5m to 5m and to reduce Western spread 8m to 6.5m. Lift canopy to a height of 4m above ground level.

    77 Clive Close Potters Bar Hertfordshire EN6 2AD

    Received 15 Sept 2023
  14. Decided23/1296/PD42

    Single storey rear extension. Depth: 4m, Height: 3.2m, Eaves: 2.84m.

    1 Maple Close Bushey Hertfordshire WD23 2DS

    Received 14 Sept 2023
  15. Decided23/1297/FUL

    Retrospective application for the change of use from caretaker flat (Class C) to class to E(c) (offices and meeting spaces) andF2 (local community uses) (Associated Listed Building Consent application under reference 23/1127/LBC).

    Allum Lane Community Centre Manor House Allum Lane Elstree Borehamwood Hertfordshire WD6 3PJ

    Received 14 Sept 2023
  16. Decided23/1298/HSE

    Single storey rear extension with rear patio; partial demolition of existing ground floor extension; removal of front entrance porch door and replacement of entrance door and new ground floor side door with steps.

    98 Furzehill Road Borehamwood Hertfordshire WD6 2EB

    Received 15 Sept 2023
  17. Decided23/1299/HSE

    Construction of a two storey rear extension, single storey side and rear extension to include a garage, and alterations to fenestration. Conversion of loft to habitable space to include insertion of 2 x roof lights to both side elevations (Revised application). (AMENDED PLANS RECEIVED: 24/11/2023 - side extension set back 3m from front building line and the rear building line of the side extension would be straight instead of a chamfered edge).

    11 Elmroyd Avenue Potters Bar Hertfordshire EN6 2ED

    Received 15 Sept 2023
  18. Decided23/1300/HSE

    Single storey rear infill extension.

    64 Dugdale Hill Lane Potters Bar Hertfordshire EN6 2DN

    Received 18 Sept 2023
  19. Decided23/1301/FUL

    Installation of dropped kerb.

    78 Brook Road Borehamwood Hertfordshire WD6 5HB

    Received 18 Sept 2023
  20. Decided23/1302/TRC

    T1 EUCALYPTUS. Remove 1no. lowest limb over pond pruning back to the main stem.

    21 Loom Lane Radlett Hertfordshire WD7 8AA

    Received 19 Sept 2023
  21. Decided23/1303/HSE

    Single storey rear extension and conversion of garage to habitable space including alterations to fenestration.

    14 Anderson Road Shenley Radlett Hertfordshire WD7 9EQ

    Received 18 Sept 2023
  22. Decided23/1304/CLE

    Siting of two caravans. Certificate of Lawful Development (Existing).

    Kendal Hall Farm Watling Street Radlett Hertfordshire WD7 7LH

    Received 19 Sept 2023
  23. Unknown23/1306/MA

    Application for a non-material amendment to allow for moving of development by 2 metres to provide offset to main gas pipeline following the grant of planning permission ref 21/1597/REM.

    Kendal Hall Farm Watling Street Radlett Hertfordshire WD7 7LH

    Received 18 Sept 2023
  24. Decided23/1307/HSE

    Conversion of loft to habitable space including rear dormer and 3 x front roof lights. (Amended plans received: 10/11/2023)

    14 Lombardy Way Borehamwood Hertfordshire WD6 4NX

    Received 18 Sept 2023

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

View all applications

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