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Planning application

Flat 3 20A Seymour Street London W1H 7HX

Granted Westminster 25/05696/LBC Listed Building Consent Application

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

Proposal

Layout changes including increasing size of bedroom, relocate bathroom door to create an en-suite, increase size of kitchen and divide box room to the lower floor to create a guest WC and Utility room.

As published by the council, reference 25/05696/LBC

Application record

Reference
25/05696/LBC
Type
Listed Building Consent Application
Status
Decided
Decision
Granted As published: Application Permitted
Received
13 Aug 2025
Validated
21 Aug 2025
Decided
6 Oct 2025
Ward
Marylebone
Decision by
Delegated Decision
Postcode
W1H 7HX

Timeline

Dates from the published record

  1. 13 Aug 2025

    Received by Westminster

  2. 21 Aug 2025

    Validated

    Checked as complete and ready for consideration.

  3. 6 Oct 2025

    Decision issued: Application Permitted

  4. 21 Jul 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Frankham Consultancy Group Limited Agent, registered in Sidcup

Active · incorporated 2002 · Sidcup

58 applications on PlanIndex · across 7 councils · 96% granted

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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

Westminster granted permission on 6 October 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 heritage and listed building applications

Listed building consent is needed for works that affect the special interest of a listed building, and carrying out such works without it is a criminal offence. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

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In Westminster

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    Received 15 Sep, published by the council 22 Sep 2026 Heritage and listed buildings
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    Received 23 Jun, published by the council 21 Jul 2026 Heritage and listed buildings