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Planning application

51 Montford Road Sunbury-on-Thames TW16 6EJ

Granted Spelthorne 25/01499/CPD Cert. of Lawful Proposed Use and Dev

Works: Extension

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

Proposal

Certificate of lawfulness for proposed ground floor rear extension and internal alterations

As published by the council, reference 25/01499/CPD

Application record

Reference
25/01499/CPD
Type
Cert. of Lawful Proposed Use and Dev
Status
Decided
Decision
Grant Cert Lawful Prop Use/Dev
Received
16 Dec 2025
Validated
16 Dec 2025
Decided
4 Feb 2026
Ward
Halliford And Sunbury West
Parish
Lower Sunbury And Halliford ED
Decision by
Delegated Decision
Postcode
TW16 6EJ

Site history

Applications at this address on the Spelthorne register

This site has had 2 applications since 2025: 2 approved, 0 refused.

  • 26/00128/HOU Granted

    51 Montford Road Sunbury-on-Thames TW16 6EJ

    Erection of a front porch

    Decided 2 Apr 2026 Householder

Timeline

Dates from the published record

  1. 16 Dec 2025

    Received by Spelthorne

  2. 4 Feb 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

Agent on file, an architecture practice registered in Covent Garden

4 applications on PlanIndex · across 2 councils

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Documents

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

15 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 4 February 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 500 metres

  • 51 Montford Road Sunbury-on-Thames TW16 6EJ

    26/00128/HOU Submitted 9 Feb 2026 0m away

    Erection of a front porch

    Granted Householder Extension 13 docs
    Small domestic

  • 21 Anvil Road Sunbury-on-Thames TW16 6NQ

    24/01092/HOU Submitted 10 Sep 2024 48m away

    Erection of a single storey front extension

    Granted Householder Extension 8 docs
    Small domestic

  • 4 Stile Path Sunbury-on-Thames TW16 6EH

    18/01324/AMD Submitted 8 Jul 2021 125m away

    Non-material amendment to planning application no 18/01324/HOU to make rooflight larger and the installation of a new ground floor flank window.

    Granted Amendments Loft or dormer Windows or glazing 6 docs

  • 10 Stile Path Sunbury-on-Thames TW16 6EH

    26/00459/HOU Submitted 5 May 2026 135m away

    Erection of a single storey front porch extension.

    Granted Householder Extension 8 docs
    Small domestic

  • 28 Halliford Road Sunbury-on-Thames TW16 6DR

    25/01060/HOU Submitted 27 Aug 2025 139m away

    Retrospective application for conversion of garage into utility room and retention of single storey extension attached to front elevation of the converted garage. (as shown on plan no's A101 and A102 rec'd 08.10.2025 and A100, A103, A104, A105 rec'd 27.08.2025).

    Granted Householder Extension 11 docs
    Small domestic

  • Parkview Court Green Street Sunbury-on-Thames TW16 6RR

    24/01338/TCA Submitted 12 Nov 2024 144m away

    Tree in the Lower Sunbury Conservation Area - 1 x Purple Plum (shown as T2 on submitted plan) - Crown reduce removing up to 2.5m to reduce leverage.

    Granted Trees 7 docs

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)

    4 May 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.

    26 Feb 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)

    14 Apr 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.

    28 Apr 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)

    2 Jun 2026 Lawful development