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Planning application

18 Dorset Road Ashford TW15 3BY

Granted Spelthorne 21/01267/CPD Cert. of Lawful Proposed Use and Dev

Works: Extension Demolition Small 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 development of a single storey rear extension following the demolition of the existing conservatory.

As published by the council, reference 21/01267/CPD

Application record

Reference
21/01267/CPD
Type
Cert. of Lawful Proposed Use and Dev
Status
Decided
Decision
Granted As published: Grant Cert Lawful Prop Use/Dev
Received
2 Aug 2021
Validated
2 Aug 2021
Decided
21 Sep 2021
Ward
Ashford North And Stanwell South
Decision by
Delegated Decision
Postcode
TW15 3BY

Timeline

Dates from the published record

  1. 2 Aug 2021

    Received by Spelthorne

  2. 21 Sep 2021

    Decision issued: Grant Cert Lawful Prop Use/Dev

  3. 14 Sep 2026

    Added to PlanIndex

Cases linked to this one on the register

  • Application: STAINES/FUL/P1622 (Decided (Approved))
  • Application: STAINES/FUL/P1622/2 (Decided (Approved))

Who's behind it

Company information only, from the register and Companies House

AJT Design Services Ltd Agent, a design practice registered in Sunbury-On-Thames

Active · incorporated 2004 · Sunbury-On-Thames

102 applications on PlanIndex · across 13 councils · 97% granted

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Documents

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

10 documents on file for this application

  • CPCPDZ CERT PROPOSED DEV Decision Notice · 21 Sep 2021
  • DELEGATED REPORT Officers Report · 21 Sep 2021
  • ACKCPD ACK LETTER CPD Correspondence · 04 Aug 2021
  • DR18-01 EXISTING ROOF, FLOOR, ELEVATIONS Plans - Combined · 02 Aug 2021
  • DR18-02 PROPOSED ROOF, FLOOR, ELEVATIONS Plans - Combined · 02 Aug 2021
  • DR18-03 Plans - Location Plan · 02 Aug 2021
  • DR18-CIL CIL - Form · 02 Aug 2021
  • ATTACHMENTSUMMARY Other Documents · 02 Aug 2021
  • FEECALCULATION Other Documents · 02 Aug 2021
  • APPLICATIONFORMREDACTED Application Form · 02 Aug 2021

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What this grant of permission means

Spelthorne granted permission on 21 September 2021, 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

  • 10 Dorset Road Ashford TW15 3BY

    23/00235/CPD Submitted 24 Feb 2023 50 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
  • 15 Dorset Road Ashford TW15 3BZ

    25/01242/CPD Submitted 10 Oct 2025 50 yards away

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

    Granted Lawful development Loft or dormer 7 docs
  • 3A Dorset Road Ashford TW15 3BZ

    25/01416/PDH Submitted 25 Nov 2025 50 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 50 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
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  • 14 Cumberland Road Ashford TW15 3BX

    21/01301/HOU Submitted 8 Aug 2021 100 yards away

    Addition of pitched roof to existing garage and other external alterations to create separation unit of accommodation.

    Withdrawn Householder 7 docs
    Domestic
  • 34 Cumberland Road Ashford TW15 3BX

    26/00966/HOU Submitted 16 Sep 2026 100 yards away

    90% historically approved · decision due ~11 Nov

    Erection of a first floor rear extension and new flat roof on existing ground floor rear protrusion

    Awaiting decision Householder Extension
    Domestic

In Spelthorne

  • 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
  • 26/00575/CLD Refused

    96 Groveley Road Sunbury-on-Thames TW16 7LB

    Certificate of Lawfulness for an existing development and use for a ground floor rear extension, roof alterations including a rear roof dormer and a hip to gable conversion with insertion of rooflights, and use as a small HMO (use class C4)

    Received 2 Jun, published by the council 30 Jul 2026 Lawful development