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Planning application

4F Shirland Mews London W9 3DY

Awaiting decision Westminster 26/01091/P3JPA Prior Approval Class E to Dwellings (MA)

Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.

Proposal

Notification for Prior Approval for conversion from Commercial Use (Class E) to Residential (Class C3) 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 26/01091/P3JPA

Application record

Reference
26/01091/P3JPA
Type
Prior Approval Class E to Dwellings (MA)
Status
Pending
Received
20 Feb 2026
Validated
20 Feb 2026
Ward
Harrow Road
Postcode
W9 3DY

Site history

Applications at this address on the Westminster register

This site has had 2 applications since 2026.

  • 26/06241/ADFULL Awaiting decision

    4F Shirland Mews London W9 3DY

    Details of secure measures to mitigate the potential increased demand for on-street residents car parking in the vicinity of the site; details of how waste is to be stored; pursuant to condition 3 and 4 of planning permission dated 10th April 2026 (26/01091/P3JPA)

    Submitted 11 Sep 2026

Timeline

Dates from the published record

  1. 20 Feb 2026

    Received by Westminster

  2. 21 Jul 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 17 April 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

    Westminster took a median of 65 days over the applications it decided in the last year.

Cases linked to this one on the register

1 later application on the register refers to this one:

  • 26/06241/ADFULL Awaiting decision

    4F Shirland Mews London W9 3DY

    Details of secure measures to mitigate the potential increased demand for on-street residents car parking in the vicinity of the site; details of how waste is to be stored; pursuant to condition 3 and 4 of planning permission dated 10th April 2026 (26/01091/P3JPA)

    Submitted 11 Sep 2026

Who's behind it

Company information only, from the register and Companies House

UPP Architects + Town Planners Agent, an architecture practice

129 applications on PlanIndex · across 29 councils · 78% granted

Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.

See their track record

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.

Watch members (£5 a month) open the document list from here.

Open the documents

What happens while it is decided

This application is with Westminster for determination, against a statutory target of eight weeks. Over the last year Westminster's median decision took 65 days. More in our guide to how long planning decisions take.

About prior approval applications

Prior approval applies where permitted development rights already grant the principle of the work, leaving the council only the specific matters the rules name, commonly within 56 days. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 4F Shirland Mews London W9 3DY

    26/06241/ADFULL Submitted 11 Sep 2026 50 yards away

    89% historically approved · decision due ~6 Nov

    Details of secure measures to mitigate the potential increased demand for on-street residents car parking in the vicinity of the site; details of how waste is to be stored; pursuant to condition 3 and 4 of planning permission dated 10th April 2026 (26/01091/P3JPA)

    Awaiting decision
  • 4E Shirland Mews London W9 3DY

    25/05443/ADFULL Submitted 4 Aug 2025 50 yards away

    87% historically approved · decision due ~29 Sep

    Details of legal agreement that no car parking permit will be granted to any occupants of the new dwelling(s) pursuant to condition 3 of Prior Approval Notification dated 24 July 2025 (RN: 25/03670/P3JPA).

    Awaiting decision Full applications New dwelling 5 docs
    Domestic
  • 4E Shirland Mews London W9 3DY

    26/00029/ADFULL Submitted 5 Jan 2026 50 yards away

    Details of waste and recycling arrangements pursuant to condition 4 of prior approval dated 24th July 2025 (RN:25/03670/P3JPA).

    Granted Full applications 2 docs
  • 285 Shirland Road W9 3JW

    19/05951/FULL Submitted 30 Jul 2019 100 yards away

    Single storey rear house extension and garden studio construction

    Withdrawn Full applications Extension 10 docs
    Small domestic
  • 239 Shirland Road London W9 3JW

    02/06171/FULL Submitted 2 Aug 2002 100 yards away

    Alterations including changes to windows to rear and bin stores in the front in connection with the refurbishment of two existing residential units.

    Granted Full applications Windows or glazing 6 docs
  • 289 Shirland Road London W9 3JW

    23/08415/ADFULL Submitted 5 Dec 2023 100 yards away

    Detailed drawings of all new windows pursuant to Condition 5 of planning permission dated 11th October 2023 (RN:23/02276/FULL.)

    Granted Full applications Windows or glazing 13 docs

In Westminster

  • 26/01122/PALHE Withdrawn

    Buckingham Palace The Mall London SW1A 1AA

    short back and sides around the exterior

    Received 23 Feb, published by the council 21 Jul 2026 Prior approval
  • 26/05874/APA Awaiting decision

    Charing Cross Station Strand London WC2N 5HS

    Prior approval under part 18 (class a) of the town and country planning (general permitted development) (England) order 2015 Villiers Street façade external alterations at London Charing Cross station, WC2N 5HF

    Received 3 Aug, published by the council 4 Sep 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.

    Received 2 Jun, published by the council 21 Jul 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).

    Received 1 Jun, published by the council 21 Jul 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).

    Received 24 Feb, published by the council 21 Jul 2026 Prior approval