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Planning application

15 Dorset Road Ashford TW15 3BZ

Granted Spelthorne 25/01242/CPD Cert. of Lawful Proposed Use and Dev

Works: Loft or dormer

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

Proposal

Certificate of lawfulness for proposed flat roof dormer to side roof slope of existing bungalow

As published by the council, reference 25/01242/CPD

Application record

Reference
25/01242/CPD
Type
Cert. of Lawful Proposed Use and Dev
Status
Decided
Decision
Granted As published: Grant Cert Lawful Prop Use/Dev
Received
10 Oct 2025
Validated
10 Oct 2025
Decided
1 Dec 2025
Ward
Ashford North And Stanwell South
Parish
Staines South And Ashford West ED
Decision by
Delegated Decision
Postcode
TW15 3BZ

Timeline

Dates from the published record

  1. 10 Oct 2025

    Received by Spelthorne

  2. 1 Dec 2025

    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

Keenan Project Designs Ltd Agent, a design practice registered in Leamington Spa

Active · incorporated 2017 · Leamington Spa

353 applications on PlanIndex · across 99 councils · 89% granted

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Documents

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

7 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 1 December 2025, 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

  • 18 Dorset Road Ashford TW15 3BY

    21/01267/CPD Submitted 2 Aug 2021 50 yards away

    Certificate of Lawfulness for proposed development of a single storey rear extension following the demolition of the existing conservatory.

    Granted Lawful development Extension Demolition 10 docs
    Small domestic

  • 52 Avondale Road Ashford TW15 3HT

    26/00462/PDH Submitted 5 May 2026 50 yards away

    Prior Approval Notification for a single storey rear extension extending 6.0 metres beyond the rear wall of the original house, with a maximum height of 3.4 metres and a height of 2.9 metres to the eaves (As shown on plans: 52 001 and Location Plan received 05.05.2026)

    Granted Prior approval Extension 8 docs
    Small domestic

  • 3A Dorset Road Ashford TW15 3BZ

    25/01416/PDH Submitted 25 Nov 2025 100 yards away

    Prior Approval Notification for a single storey rear extension extending 8 metres beyond the rear wall of the original dwellinghouse, with a maximum height of 3 metres and eaves height of 2.81 metres. (As shown on plans AH735 01, AH735 02, AH735 03 received 25.11.2025)

    Granted Prior approval Extension 11 docs
    Small domestic

  • 3A Dorset Road Ashford TW15 3BZ

    26/00212/HOU Submitted 3 Mar 2026 100 yards away

    Front porch extension with associated front door relocation. Garage conversion into habitable space. Changes to fenestration. Erection of outbuilding in rear garden. (part retrospective)

    Granted Householder Extension Windows or glazing 41 docs
    Small domestic

  • 10 Dorset Road Ashford TW15 3BY

    23/00235/CPD Submitted 24 Feb 2023 100 yards away

    Certificate of Lawfulness for the proposed loft conversion, facilitated by a hip to gable extension and a rear dormer. Insertion of 3 no. rooflights on the front roof slope.

    Refused Lawful development Extension Loft or dormer 11 docs

  • 60 Avondale Road Ashford TW15 3HT

    25/01091/FUL Submitted 4 Sep 2025 100 yards away

    First floor rear extension to facilitate a change of use from a 6-person HMO (use class C4) to a 7-person HMO (use class sui generis)

    Refused Full applications Extension 14 docs

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