England · Local authority

Spelthorne Borough Council
Planning applications.

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

Collected application statistics

Collected records · All available dates
14,549Searchable applications
215Recorded as pending
85%Approval rate · 11,884 approved or refused records
1,769Refused applications

10,115 approved · 1,769 refused · 451 withdrawn. Received dates in our records: 22 Feb 2000 to 14 Oct 2026. Most recent record check: 20 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 Counts reflect the last collected status; some records may be out of date.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 areas8 mapped area records
Article 4 direction areas4 mapped area records0 identified HMO area records; remaining records unclassified

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. Decided25/01537/CPD

    Certificate of Lawfulness for the proposed loft conversion facilitated by a rear hip-to-gable extension, and the erection of 2 no. flank dormers. 1 no. new first floor rear facing window.

    64 Kenilworth Road Ashford TW15 3EW

    Received 22 Dec 2025
  2. Decided23/00070/DC10

    Discharge of condition 4 (details of site wide landscaping) relating to planning permission 23/00070/FUL (Appeal Ref APP/Z3635/W/24/3343497).

    Land Adjacent To Hazelwood Hazelwood Drive Sunbury-on-Thames

    Received 23 Dec 2025
  3. Decided (Approved)25/01539/HOU

    Removal of existing conservatory and erection of single storey rear extension.

    1 Virginia Close Laleham Staines-upon-Thames TW18 1UD

    Received 23 Dec 2025
  4. Decided (Approved)25/01540/HOU

    Part-retrospective permission for the erection of a conservatory, alterations to front porch, and changes to fenestration and rear juliet balconies.

    177 The Avenue Sunbury-on-Thames TW16 5EH

    Received 23 Dec 2025
  5. Decided (Refused)25/01541/HOU

    Erection of 1 no. rear facing dormer, to facilitate loft conversion into habitable space.

    62 Bryony Way Sunbury-on-Thames TW16 7RH

    Received 23 Dec 2025
  6. Decided25/01542/CPD

    Certificate of Lawfulness for the proposed erection of an outbuilding for use as a combined gym and store, following the removal of the existing garage.

    22 Junction Road Ashford TW15 1NQ

    Received 23 Dec 2025
  7. Decided (Approved)25/01543/FUL

    External alterations including creation of new window openings to side (east and west) and rear (south) facades at 1st floor, installation of external doors to side (east) elevation, and roof lights, together with replacement of existing windows

    131 High Street Staines-upon-Thames TW18 4PD

    Received 24 Dec 2025
  8. Decided (Approved)25/01544/HOU

    Erection of a single storey rear extension and a two storey side extension following demolition of existing garage

    25 Southfields Avenue Ashford TW15 1LB

    Received 24 Dec 2025
  9. Decided (Refused)25/01545/RVC

    Removal of conditions 4 and 5 (contamination) relating to planning permission 25/00850/FUL for Conversion of dwelling into 1x2 bedroom self-contained flat and 1x1 bedroom self-contained flat with associated parking spaces following removal of conservatory

    136 Staines Road East Sunbury-on-Thames TW16 5AY

    Received 29 Dec 2025
  10. Decided25/01546/TPO

    TPO 030 SUN - T113 - (Shown as T1 on plan) Horse chestnut - Crown reduce to old points of reduction by removing 2m from the height and 3m from the width and tree will stand at 15m tall with a width of 10m.

    36 The Avenue Sunbury-on-Thames TW16 5ES

    Received 29 Dec 2025
  11. Decided25/01547/TCA

    Trees in Laleham Conservation Area - 1 x Yew hedge (shown as T2 on plan) to reduce back to boundary. 1 x Maple (shown as T1 on plan) to fell.

    11 Moorhayes Drive Laleham Staines-upon-Thames TW18 1SL

    Received 29 Dec 2025
  12. Decided (Approved)25/01548/HOU

    Proposed extension and alterations to the boundary wall, including the addition of a new entrance gate. Relocation of vehicular access onto Park Road, with associated vehicular crossover.

    145 Staines Road East Sunbury-on-Thames TW16 5AD

    Received 29 Dec 2025
  13. Decided (Approved)25/01549/HOU

    Erection of an outbuilding in the rear garden for use as a combined gym and store.

    145 Staines Road East Sunbury-on-Thames TW16 5AD

    Received 29 Dec 2025
  14. Decided25/01550/CPD

    Certificate of lawfulness for proposed single storey rear extension. (As shown on location plan and plan no's 33PR/PD/001, 002, 003 and 004 rec'd 30.01.2025).

    33 Park Road Stanwell Staines-upon-Thames TW19 7PB

    Received 30 Dec 2025
  15. Decided (Refused)26/00001/FUL

    Change of use from C3 to C4 4 Bed - 6 Person HMO

    10 Stanwell Road Ashford TW15 3ER

    Received 2 Jan 2026
  16. Decided (Approved)26/00002/HOU

    Erection of single storey side and rear extension, replacement of roof on existing outbuilding and installation of toilet/shower for proposed gym use.

    41 Cranford Avenue Stanwell Staines-upon-Thames TW19 7AH

    Received 5 Jan 2026
  17. Decided (Approved)26/00003/HOU

    Proposed single storey pitched roof rear extension following demolition of existing conservatory. Convert existing integral garage into annexe

    6 Tudor Road Ashford TW15 1QW

    Received 5 Jan 2026
  18. Decided (Refused)26/00004/FUL

    Conversion of existing dwelling into 6-bedroom HMO with new first floor extension and construction of three new residential dwellings with associated parking, refuse and amenity space and demolition of existing garages.

    12 Park Road Ashford TW15 1EY

    Received 5 Jan 2026
  19. Decided26/00005/TPO

    TPO156 - T12 Cedar - T1 Cedar, reduce overlong crown branches to leave a tree with a radial spread of no less than 5 metres

    3 Elmsway Ashford TW15 2SH

    Received 5 Jan 2026
  20. Decided26/00008/TCA

    Tree in Lower Sunbury Conservation Area - 1 x Willow (shown as T1 on plan) to fell.

    Northolt Thames Street Sunbury-on-Thames TW16 6AG

    Received 6 Jan 2026
  21. Decided (Approved)26/00009/HOU

    Proposed conservatory with tiled roof, following demolition of existing conservatory.

    31 Scotts Avenue Sunbury-on-Thames TW16 7HY

    Received 6 Jan 2026
  22. Decided (Approved)26/00010/HOU

    Erection of a first floor side/rear extension and installation of one rooflight on the rear roof slope

    8 Chattern Hill Ashford TW15 1BU

    Received 6 Jan 2026
  23. Decided (Refused)26/00011/RVC

    Removal of Condition 4 (restricts the use of the extended property to Use Class C3 only) relating to planning application 25/01088/HOU

    35 Park Road Ashford TW15 1EX

    Received 6 Jan 2026
  24. Decided26/00012/TPO

    TPO027STAT086 - 1 x Beech (shown as T1 on plan) to reduce tree by 4-5m and reshape. TPO027STAT087 - 1 x Pine (shown as T2 on plan) to remove deadwood and thin by 15%.

    The Thatched Cottage Abbey Drive Laleham Staines-upon-Thames TW18 1SR

    Received 6 Jan 2026

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 Spelthorne 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 Spelthorne 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