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Planning application

25/08227/P3JPA

1 St Mary's Terrace London W2 1SU

Awaiting decision Westminster Prior Approval Class E to Dwellings (MA)

Proposal

Notification for Prior Approval for the change of use to a single dwellinghouse under the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended) Schedule 2, Part 3, Class MA.

As published by the council, reference 25/08227/P3JPA

Timeline

Dates from the published record

  1. 11 Nov 2025

    Received by Westminster

  2. 20 Jul 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    The statutory target is eight weeks for most applications and thirteen for major development. Extensions of time are common.

What happens while it is decided

The process from here

This application is with Westminster for determination. The council publicises it, consults neighbours and technical bodies where required, and weighs the responses against local and national planning policy.

The statutory target is eight weeks for most applications and thirteen for major development, though extensions of time are common. Comments carry most weight while the case is undecided, so check the council portal for the deadline if you want to respond.

About prior approval applications

How this application type works

Prior approval applications arise where permitted development rights already grant the principle of the work, such as larger home extensions, changes of use to housing or agricultural buildings. The council may only consider the specific matters set out in the rules, for example transport, flooding or appearance, and in many classes the work may proceed if the council does not respond within the deadline, commonly 56 days.

More on prior approval applications in our guide

Nearby applications

Within 500 metres

  • 25/07690/FULL Awaiting decision

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  • 25/06446/FULL Granted

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  • 26/04334/ADV Awaiting decision

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    1 Jul 2026 171m away Advertising
  • 11/08021/COFUL Granted

    1 John Aird Court London W2 1UY

    Variation of Condition 5 of planning permission dated 17 March 2011 (RN:11/00420) for the demolition of the redundant boiler house and redevelopment to provide nine flats; namely, amend the condition to state that the demolition of the boiler house can begin prior to approval of the site investigation report and the remediation strategy.

    24 Aug 2011 198m away Full applications
  • 11/07047/COGADF Granted

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    21 Jul 2011 198m away Full applications

In Westminster

  • 26/04929/P3JPA Awaiting decision

    8 - 10 Hallam Street London W1W 6JE

    Application for Prior Approval under Class MA, Part 3 of Schedule 2 of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended) for the conversion of the existing office accommodation (Class E) to provide 6 residential dwellings.

    23 Jul 2026 Prior approval
  • 26/03606/DPAD Awaiting decision

    6 Crompton Street London W2 1ND

    Demolition of the main building down to the ground floor and retain and cap off the existing basement; demolition of external garages and the boundary walls retained; and new boundary wall or fencing.

    2 Jun 2026 Prior approval
  • 26/03580/P3JPA Awaiting decision

    Leconfield House Curzon Street London W1J 5JA

    Prior approval for change of use from commercial (Class E) to residential (Class 3) at Leconfield House, Curzon Street under Schedule 2, Part 3, Class MA (Commercial, business and service to dwelling houses).

    1 Jun 2026 Prior approval
  • 26/01145/P3JPA Granted

    Stone House 9 Weymouth Street London W1W 6DB

    Change of use of ground floor of 9 Weymouth Street, a Commercial, Business, Services (Use Class E) to Dwellinghouses (Use Class C3) Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended) under Schedule 2, Part 3, Class MA (Commercial, business and service to dwelling houses).

    24 Feb 2026 Prior approval
  • 26/02098/P3JPA Awaiting decision

    44 Ebury Mews East London SW1W 9QA

    Notification for Prior Approval under Class MA, Part 3 of Schedule 2 of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended) for the conversion of the existing office accommodation (Class E) to provide one residential dwelling.

    30 Mar 2026 Prior approval