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Planning application

12 Dudley Road Ashford TW15 2LF

Granted Spelthorne 25/01361/CPD Cert. of Lawful Proposed Use and Dev

Works: Extension Loft or dormer Domestic

Read from the description, not a valuation. How we read the register

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Certificate of lawfulness for proposed change of use from a dwelling house (Use Class C3 to a small HMO (Use Class C4) and part single part two storey rear extension and rear facing dormer. Conversion of garage to habitable accommodation. (as shown on plans no'd EX-L003, P001, P002, P003, P004, E001, E002, E003, E004, S001, S002 and PR-L001, L002, P001, P002, P003, P004, E001, E002, E003, E004, S001, S002, V001 rec'd 11/11/2025.

As published by the council, reference 25/01361/CPD

Application record

Reference
25/01361/CPD
Type
Cert. of Lawful Proposed Use and Dev
Status
Decided
Decision
Granted As published: Grant Cert Lawful Prop Use/Dev
Received
11 Nov 2025
Validated
11 Nov 2025
Decided
7 Jan 2026
Ward
Ashford Town
Parish
Ashford ED
Decision by
Delegated Decision
Postcode
TW15 2LF

Site history

Applications at this address on the Spelthorne register

This site has had 5 applications since 2025: 3 approved, 2 refused.

  • 26/00149/FUL Granted

    12 Dudley Road Ashford TW15 2LF

    Erection of part single part two-storey rear extension, bin and cycle storage and associated screening to facilitate the change of use from a single dwelling (Use Class C3) to a 6 bedroom house of multiple occupancy for 6 occupants (Use Class C4 - Small HMO).

    Decided 24 Apr 2026 Full applications
  • 25/01401/FUL Refused

    12 Dudley Road Ashford TW15 2LF

    Erection of part single part two-storey rear extension and rear dormer, bin and cycle storage and associated screening to facilitate the change of use from a single dwelling (Use Class C3) to a 6 bedroom house of multiple occupancy for 6 occupants (Use Class C4 - Small HMO). (As shown on plans no's L002 A, P001 A, P002 A, P003 A, P004 A, E001 A, E002 A, E003 A, B001 A, E004 A, S001 A, S002A all rec'd 12.01.2026).

    Decided 2 Feb 2026 Full applications
  • 25/01239/HOU Granted

    12 Dudley Road Ashford TW15 2LF

    Erection of part two-storey, part single storey rear extension

    Decided 4 Dec 2025 Householder
  • 25/01010/HOU Refused

    12 Dudley Road Ashford TW15 2LF

    Erection of part two-storey, part single storey rear extension and rear facing dormer (as shown on plan no's EX L003, P001, P002, P003, P004, E001, E002, E003, E004, S001, S002 and PR L002, P001, P002, P003, P004 E001, E002, E003, E004, PR S001, PR S002 rec'd 12/08/2025).

    Decided 8 Oct 2025 Householder

Timeline

Dates from the published record

  1. 11 Nov 2025

    Received by Spelthorne

  2. 7 Jan 2026

    Decision issued: Grant Cert Lawful Prop Use/Dev

  3. 11 Aug 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Dimensions- Planning&Architecture Agent, an architecture practice

279 applications on PlanIndex · across 21 councils · 68% granted

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Documents

Plans, drawings, consultee responses and the officer's report

10 documents on file for this application

A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.

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What this grant of permission means

Spelthorne granted permission on 7 January 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

About lawful development applications

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 12 Dudley Road Ashford TW15 2LF

    25/01401/FUL Submitted 20 Nov 2025 50 yards away

    Erection of part single part two-storey rear extension and rear dormer, bin and cycle storage and associated screening to facilitate the change of use from a single dwelling (Use Class C3) to a 6 bedroom house of multiple occupancy for 6 occupants (Use Class C4 - Small HMO). (As shown on plans no's L002 A, P001 A, P002 A, P003 A, P004 A, E001 A, E002 A, E003 A, B001 A, E004 A, S001 A, S002A all rec'd 12.01.2026).

    Refused Full applications Extension Loft or dormer 22 docs
    Domestic

  • 12 Dudley Road Ashford TW15 2LF

    25/01010/HOU Submitted 12 Aug 2025 50 yards away

    Erection of part two-storey, part single storey rear extension and rear facing dormer (as shown on plan no's EX L003, P001, P002, P003, P004, E001, E002, E003, E004, S001, S002 and PR L002, P001, P002, P003, P004 E001, E002, E003, E004, PR S001, PR S002 rec'd 12/08/2025).

    Refused Householder Extension Loft or dormer 20 docs
    Small domestic

  • 12 Dudley Road Ashford TW15 2LF

    26/00149/FUL Submitted 12 Feb 2026 50 yards away

    Erection of part single part two-storey rear extension, bin and cycle storage and associated screening to facilitate the change of use from a single dwelling (Use Class C3) to a 6 bedroom house of multiple occupancy for 6 occupants (Use Class C4 - Small HMO).

    Granted Full applications Extension 19 docs
    Domestic

  • 12 Dudley Road Ashford TW15 2LF

    25/01239/HOU Submitted 9 Oct 2025 50 yards away

    Erection of part two-storey, part single storey rear extension

    Granted Householder Extension 9 docs
    Small domestic

  • 12 Arlington Road Ashford TW15 2LS

    25/01092/HOU Submitted 4 Sep 2025 150 yards away

    First floor extension to create habitable first floor accommodation. Raising of ridge and insertion of 2 no. front facing dormers and 2 no. rear facing dormers. Associated changes to fenestration.

    Granted Householder Extension Loft or dormer +1 11 docs
    Domestic

  • 12 Arlington Road Ashford TW15 2LS

    25/01513/CPD Submitted 17 Dec 2025 150 yards away

    Certificate of Lawfulness for the proposed erection of a single storey side extension and single storey rear extension. Following removal of existing garage.

    Granted Lawful development Extension 8 docs
    Small domestic

In Spelthorne

  • 26/00916/CPD Awaiting decision

    9 Alexandra Road Ashford TW15 1TW

    Certificate of Lawfulness for proposed conversion of roof space into habitable room, to include a rear dormer and conversion of roof from hip to gable end and 2 no roof lights on front of roof.

    Received 31 Aug, published by the council 9 Sep 2026 Lawful development
  • 26/00452/CLD Granted

    177A Feltham Road Ashford TW15 1BB

    Certificate of Lawfulness for existing use of the ground floor flat as a small HMO (Use Class C4)

    Received 4 May, published by the council 30 Jul 2026 Lawful development
  • 26/00200/CLD Granted

    73 Nursery Gardens Staines-upon-Thames TW18 1EL

    Certificate of Lawfulness to establish the lawful use of the property is as a House in Multiple Occupation (Use Class C4) for up to six occupants. As shown on site location plan and block plan no EX-1003 and Pre-Existing Floor Plans (Page 01 of 02) and Existing Floor Plans (Page 02 of 02) received 27.02.2026.

    Received 26 Feb, published by the council 30 Jul 2026 Lawful development
  • 26/00383/CPD Refused

    13 Meadow Road Ashford TW15 1PL

    Certificate of lawfulness for proposed change of use from a 6 Person HMO (Class C4) to a 7 Person HMO (Sui-Generis)

    Received 14 Apr, published by the council 30 Jul 2026 Lawful development
  • 26/00437/CLD Refused

    4 Sunmead Road Sunbury-on-Thames TW16 6PE

    Certificate of Existing Lawfulness for the conversion of a C3 dwellinghouse to a C4 small 6-person HMO.

    Received 28 Apr, published by the council 30 Jul 2026 Lawful development