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
6,100Searchable applications
440Recorded as pending
83%Approval rate · 4,115 approved or refused records
692Refused applications

3,423 approved · 692 refused · 319 withdrawn.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 Counts reflect the last collected status; some records may be out of date.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. Decided23/1013/VOC

    Application for variation of condition 2 (plans) to allow for provision of roof lights and solar panels following grant of planning permission 22/1475/HSE.

    16 Loom Lane Radlett Hertfordshire WD7 8AD

    Received 12 Jul 2023
  2. Decided23/1014/HSE

    Proposed first floor rear extension with hipped roof and insertion of 2 roof lights to rear. (AMENDED PLAN RECEIVED: 22/08/2023 - updated block plan) (AMENDED PLANS RECEIVED: 07/09/2023 - crown roof omitted and scale of the extension reduced)

    11 The Avenue Potters Bar Hertfordshire EN6 1EG

    Received 12 Jul 2023
  3. Decided23/1015/FUL

    Demolition of existing dwelling and construction of a pair of semi-detached dwellings with habitable loft accommodation and basement level with gym and cinema, associated parking, access, amenity, and cycle and bin store.

    3 Loom Place Radlett Hertfordshire WD7 8AF

    Received 12 Jul 2023
  4. Decided23/1016/HSE

    Demolition of existing conservatory, construction of a single storey rear extension with new patio area and alterations to fenestration.

    1 Kingsland Potters Bar Hertfordshire EN6 2SW

    Received 12 Jul 2023
  5. Decided23/1017/HSE

    Construction of a single storey front porch extension.

    31 Newcome Road Shenley Radlett Hertfordshire WD7 9EH

    Received 13 Jul 2023
  6. Decided23/1018/HSE

    Erection of a single storey outbuilding to rear garden to be used as children's playroom.

    10 Cygnet Close Borehamwood Hertfordshire WD6 5NG

    Received 13 Jul 2023
  7. Decided23/1020/PD56O

    Installation of 53 x PV Solar Panels to flat roof structure above the second floor of the rear building.

    Moda Centre Stirling Way Borehamwood Hertfordshire WD6 2BW

    Received 12 Jul 2023
  8. Decided23/1022/HSE

    Demolition of existing garage, construction of a single storey front, side and rear extension with alterations to fenestration and associated landscaping works to include changes to existing front driveway. Conversion of loft to habitable space with associated roof alterations to include an increase in ridge height, insertion of rear dormer and insertion of front roof light.

    23 The Grove Radlett Hertfordshire WD7 7NF

    Received 14 Jul 2023
  9. Decided23/1023/HSE

    Construction of a single storey side extension with rooflight inserted in the pitch roof of the extension (Accompanying Listed Building Application 23/1024/LBC).

    74 Hilfield Lane Aldenham Watford Hertfordshire WD25 8AJ

    Received 14 Jul 2023
  10. Decided23/1024/LBC

    Construction of a single storey side extension with rooflight inserted in the pitch roof of the extension (Application for Listed Building Consent) (Accompanying Application 23/1023/HSE).

    74 Hilfield Lane Aldenham Watford Hertfordshire WD25 8AJ

    Received 14 Jul 2023
  11. Decided23/1025/HSE

    Conversion of garage into a habitable space to include removal of garage door and insertion of window to front elevation.

    22 Powis Court Potters Bar Hertfordshire EN6 2SA

    Received 14 Jul 2023
  12. Decided23/1027/CLP

    Single storey rear extension. Certificate of Lawful Development (Proposed).

    11 Alconbury Close Borehamwood Hertfordshire WD6 4QG

    Received 14 Jul 2023
  13. Decided23/1028/HSE

    Single storey side extension and associated roof alterations over existing garage to create additional accommodation at loft level to include insertion of dormer window to front elevation, 2 x dormer windows to rear elevation, and insertion of roof lights to front and side elevations.

    1A Goodyers Avenue Radlett Hertfordshire WD7 8BA

    Received 17 Jul 2023
  14. Decided23/1030/HSE

    Conversion of garage to habitable space including garage extension.

    Jocks Lodge Watling Street Radlett Hertfordshire WD7 7HL

    Received 17 Jul 2023
  15. Decided23/1031/ADV

    Installation of 5x non illuminated fascia signs, 1x illuminated fascia sign and 1x freestanding sign. (Application for Advertisement Consent)

    Shell Travellers Check Elstree Way Borehamwood Hertfordshire WD6 1LB

    Received 17 Jul 2023
  16. Decided23/1032/CLP

    Construction of detached garage with attached greenhouse. Certificate of Lawful Development (Proposed).

    117A Theobald Street Borehamwood Hertfordshire WD6 4PT

    Received 17 Jul 2023
  17. Decided23/1033/MA

    Application for a non-material amendment to include update/removal of some fenestration, updated porch and front infill extension to allow for larger front bedroom and further internal space following the grant of planning permission ref 22/0010/HSE.

    117A Theobald Street Borehamwood Hertfordshire WD6 4PT

    Received 17 Jul 2023
  18. Awaiting decision23/1034/FUL

    Refurbishment and extension of the existing building comprising a part 3, part 5, part 8 storey extension providing 69 residential units (Class C3), car and cycle parking; refuse storage; hard and soft landscaping and other associated works.

    Former National Westminster House 225 Shenley Road Borehamwood Hertfordshire

    Received 17 Jul 2023
  19. Decided23/1035/OUTEI

    Demolition and redevelopment to comprise B8 use of up to 30,000 sqm gross external, including ancillary offices. In addition to the above the development will include car parking, creation of servicing areas and provision of associated services, including waste, refuse, cycle storage, lighting and sub station and for the laying out of the buildings, routes and open spaces within the development and all associated works and operations including but not limited to: demolition, earthworks, provision of attenuation infrastructure, engineering operations. This application is for a phased development capable of coming forward in distinct and separable phases and/or plots in a severable way. (Outline Application to include access with all other matters of appearance, landscaping, layout and scale reserved).

    Land North East Of Elton Way Bushey Hertfordshire WD25 8HB

    Received 17 Jul 2023
  20. Decided23/1036/HSE

    Conversion of garage to habitable space including alterations to roof and fenestration and removal of chimney.

    20 Newlands Avenue Radlett Hertfordshire WD7 8EL

    Received 18 Jul 2023
  21. Decided23/1037/HSE

    Single storey rear extension; front porch extension and removal of first floor rear window.

    27 Stapleton Road Borehamwood Hertfordshire WD6 5BS

    Received 18 Jul 2023
  22. Decided23/1038/FUL

    Alterations to fenestration to include insertion of window to rear elevation.

    27 Barnet Road Potters Bar Hertfordshire EN6 2QX

    Received 18 Jul 2023
  23. Decided23/1039/PD56M

    Change of use of ground floor commercial shop (Class E) to provide 1-bed residential flat (C3).

    27 Barnet Road Potters Bar Hertfordshire EN6 2QX

    Received 18 Jul 2023
  24. Decided23/1040/DOC

    Application for approval of details reserved by conditions 3 (samples of materials), 4 (details of walls, gates and means of enclosure), 5 (landscape scheme), 6 (arboricultural method statement and tree protection plan), and 7 (proposed finished floor levels, ridges and eaves heights) of planning permission reference 21/0181/FUL.

    32 Shenley Hill Radlett Hertfordshire WD7 7BB

    Received 18 Jul 2023

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