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
6,397Searchable applications
440Recorded as pending
83%Approval rate · 4,340 approved or refused records
729Refused applications

3,611 approved · 729 refused · 335 withdrawn.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 Counts reflect the last collected status; some records may be out of date.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. Decided24/0204/PD42

    Single storey rear extension. Depth: 5.0m, Height: 3.0m, Eaves: 3.0m.

    4 Drayton Avenue Potters Bar Hertfordshire EN6 2LF

    Received 12 Feb 2024
  2. Decided24/0205/TPO

    T1 OAK. Remove to ground level.

    70 Williams Way Radlett Hertfordshire WD7 7HB

    Received 13 Feb 2024
  3. Decided24/0207/HSE

    Partially retrospective application for construction of a front porch canopy, installation of side lights to the patio doors at first floor level, alterations to fenestration and removal of chimney stack. (AMENDED DESCRIPTION: 14/03/2024)

    22A Wayside Avenue Bushey Hertfordshire WD23 4SQ

    Received 13 Feb 2024
  4. Decided24/0208/TPO

    AREA TPO. T1499 ASH. T1500 ASH.G1 CYPRESS. T1506 OAK. T1507 OAK. G5 SYCAMORE and PINE. T1511 LONDON PLANE. T1512 SYCAMORE. T1513 SYCAMORE. T1514 TULIP. T1515 RED HORSE CHESTNUT. G11 THORN. G14 3no. PINES. Various works as per revised works specification.

    Royal Connaught Park The Avenue Bushey Hertfordshire WD23 2LW

    Received 14 Feb 2024
  5. Decided24/0209/DOC

    Application for approval of details reserved by conditions 22 (signage) of planning permission reference 22/2040/KPSID.

    Little Reddings Primary School Reddings Avenue Bushey Hertfordshire WD23 3PR

    Received 13 Feb 2024
  6. Decided24/0210/TPO

    Within W2. T1 TWIN STEMMED SYCMORE. Reduce the tree by 50%. See annotated photograph.

    Herons Court Shenley Hill Radlett Hertfordshire

    Received 15 Feb 2024
  7. Decided24/0212/CLP

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

    97 School Lane Bushey Hertfordshire WD23 1BY

    Received 14 Feb 2024
  8. Decided24/0213/DOC

    Application for approval of details reserved by conditions 3 (schedule of works), 4 (details of floor build up), 5 (type and method of installation of all new and relocated services and related fixtures) and 6 (details of works to exposed areas revealed by removal of pews, pulpit, and lectern) of planning permission reference 23/1166/LBC.

    Chapel St Margarets School Merry Hill Road Bushey Hertfordshire

    Received 14 Feb 2024
  9. Decided24/0214/FUL

    Conversion of existing commercial unit and the erection of ground floor rear extension to create 2x 1 bed flats with refuse storage and cycle storage. (AMENDED DESCRIPTION: 21/03/2024) (AMENDED PLANS RECEIVED: 13/03/2024 - off-street car parking omitted). (AMENDED PLANS RECEIVED: 09/05/2024 - alterations to fenestration).

    301 Shenley Road Borehamwood Hertfordshire WD6 1TH

    Received 14 Feb 2024
  10. Decided24/0215/ADV

    Part retrospective installation of 1x illuminated fascia sign, 1x illuminated projecting sign and 1x ATM Tablet (Application for Advertisement consent).

    81 Shenley Road Borehamwood Hertfordshire WD6 1BU

    Received 15 Feb 2024
  11. Decided24/0216/CLP

    Conversion of loft to habitable space to include associated hip to gable roof alterations and construction of rear dormer. Certificate of Lawful Development (Proposed).

    62 Stanborough Avenue Borehamwood Hertfordshire WD6 5LP

    Received 15 Feb 2024
  12. Decided24/0217/HSE

    Construction of single storey front porch extension, alterations to fenestration and insertion of 1x rooflight.

    10 Folly Close Radlett Hertfordshire WD7 8DR

    Received 16 Feb 2024
  13. Decided24/0218/TRC

    T1 to T10 10no. CONIFERS. Reduce height to fence level (Approx. H5 S1 15DBH ). GP1 LAUREL BOX HEDGE. Reduce height to fence level. T11 CHINESE PRIVET. Crown reduce height by 1m. Reduce laterals by 0.5m.

    Lululaund Court 43 Melbourne Road Bushey Hertfordshire

    Received 19 Feb 2024
  14. Decided24/0219/VOC

    Application for variation of condition 2 (plans) to allow for elevation changes and reduced depth of the basement following grant of planning permission 23/0449/FUL.

    21 Newlands Avenue Radlett Hertfordshire WD7 8EH

    Received 16 Feb 2024
  15. Decided24/0220/DOC

    Application for approval of details reserved by conditions 3 (materials) and 4 (windows, doors, eaves, and cills) of planning permission reference 23/1555/LBC.

    The Fourtrees Common Lane Letchmore Heath Watford Hertfordshire WD25 8EE

    Received 16 Feb 2024
  16. Decided24/0222/PD42

    Demolition of outbuilding and single storey rear extension and construction of single storey rear extension Depth: 6.00m, Height: 3.50m, Eaves: 2.90m.

    20 Mill Way Bushey Hertfordshire WD23 2AG

    Received 16 Feb 2024
  17. Decided24/0223/CLP

    Erection of outbuilding in rear garden. Certificate of Lawful Development (Proposed).

    20 Mill Way Bushey Hertfordshire WD23 2AG

    Received 16 Feb 2024
  18. Decided24/0224/FUL

    Installation of 12x electric vehicle charging bays and associated works (amendments received on 19.04.2024).

    Village Hotel Centennial Park Centennial Avenue Elstree Borehamwood Hertfordshire WD6 3SB

    Received 6 Feb 2024
  19. Decided24/0225/HSE

    Demolition of existing conservatory and shed and construction of single storey side and rear extension to include gable roof to side of property (amendments received on 11.03.2024).

    83 Tempest Avenue Potters Bar Hertfordshire EN6 5LA

    Received 19 Feb 2024
  20. Decided24/0226/PD42

    Single storey rear extension Depth: 6.00m, Height: 3.50m, Eaves: 2.75m

    3 Highland Drive Bushey Hertfordshire WD23 4HH

    Received 19 Feb 2024
  21. Decided24/0228/HSE

    Demolition of existing garage and construction of single storey side extension to include extension to front canopy.

    33 Cowley Hill Borehamwood Hertfordshire WD6 5LQ

    Received 19 Feb 2024
  22. Decided24/0229/HSE

    Demolition of existing conservatory and rear projection and construction of single storey side and rear extension with 3x rooflights; alterations to fenestration (amended description).

    29 Catsey Lane Bushey Hertfordshire WD23 4HT

    Received 19 Feb 2024
  23. Decided24/0230/ADV

    Retrospective installation of 2x illuminated fascia signs and digitally printed window graphics (Application for Advertisement consent).

    63 Shenley Road Borehamwood Hertfordshire WD6 1AE

    Received 19 Feb 2024
  24. Decided24/0231/CLP

    Demolition of existing conservatory and utility room and construction of rear extension with pitched roof to include 3x rooflights; construction of infill side extension. Certificate of Lawful Development (Proposed).

    23 Greenside Borehamwood Hertfordshire WD6 4JA

    Received 19 Feb 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