Skip to content
PlanIndex Get alerts
Menu

Planning application

Flat 2 284 Elgin Avenue London W9 1JR

Granted Westminster 25/05516/FULL Full Planning Permission Application

Works: Loft or dormer Windows or glazing

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

Proposal

Installation of two dormer windows and installation of one skylight.

As published by the council, reference 25/05516/FULL

Application record

Reference
25/05516/FULL
Type
Full Planning Permission Application
Status
Decided
Decision
Granted As published: Application Permitted
Received
6 Aug 2025
Validated
7 Oct 2025
Decided
18 Mar 2026
Ward
Maida Vale
Decision by
Delegated Decision
Postcode
W9 1JR

Site history

Applications at this address on the Westminster register

This site has had 2 applications since 2025: 1 approved, 0 refused.

  • 26/02781/ADFULL Awaiting decision

    Flat 2 284 Elgin Avenue London W9 1JR

    Details of dormer construction, lead detailing and timber sash window pursuant to condition 4 of planning permission dated 18th March 2026 (RN: 25/05516/FULL).

    Submitted 27 Apr 2026 Full applications

Timeline

Dates from the published record

  1. 6 Aug 2025

    Received by Westminster

  2. 7 Oct 2025

    Validated

    Checked as complete and ready for consideration.

  3. 18 Mar 2026

    Decision issued: Application Permitted

  4. 21 Jul 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Kalkwarf Architects Agent, an architecture practice

3 applications on PlanIndex · across 2 councils

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

24 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 this grant of permission means

Westminster granted permission on 18 March 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 full applications

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 282 Elgin Avenue London W9 1JR

    25/06175/FULL Submitted 29 Aug 2025 50 yards away

    Replacement of the existing two storey outrigger at lower ground and ground floors with incorporation of a Juliet balcony, rear staircase and balcony and alteration to fenestration

    Granted Full applications Extension Windows or glazing 22 docs
  • 278 Elgin Avenue London W9 1JR

    25/09093/TCA Submitted 16 Dec 2025 50 yards away

    1 x Eucalyptus: fell

    Granted Trees 6 docs
  • Basement 278 Elgin Avenue London W9 1JR

    26/01214/FULL Submitted 26 Feb 2026 50 yards away

    88% historically approved · decision due ~23 Apr

    Erection of single storey rear extension, installation of a new window to front lightwell and associated works.

    Awaiting decision Full applications Extension Windows or glazing 29 docs
    Small domestic
  • Flat 2 284 Elgin Avenue London W9 1JR

    26/02781/ADFULL Submitted 27 Apr 2026 50 yards away

    88% historically approved · decision due ~22 Jun

    Details of dormer construction, lead detailing and timber sash window pursuant to condition 4 of planning permission dated 18th March 2026 (RN: 25/05516/FULL).

    Awaiting decision Full applications Loft or dormer Windows or glazing 4 docs
  • Flat 1 280 Elgin Avenue London W9 1JR

    26/06030/FULL Submitted 3 Sep 2026 50 yards away

    88% historically approved · decision due ~29 Oct

    Erection of Garden Room in rear garden of Lower Ground Floor Flat.

    Decided Full applications
  • 139 Randolph Avenue London W9 1DN

    23/04553/FULL Submitted 4 Jul 2023 50 yards away

    Installation of an air condenser unit within an acoustic enclosure to the rear garden.

    Granted Full applications 19 docs

In Westminster

  • 26/06015/FULL Decided

    129 Saltram Crescent London W9 3JT

    Erection of a two-storey rear extension.

    Received 3 Sep, published by the council 11 Sep 2026 Full applications
  • 26/05689/FULL Decided

    Flat 1 12 Bristol Gardens London W9 2JG

    Demolition of an existing conservatory at the rear at lower ground level and erection of single storey rear extension.

    Received 19 Aug, published by the council 14 Sep 2026 Full applications
  • 26/07361/FULL Awaiting decision

    29 Alexander Street London W2 5NU

    Change of the existing ground and lower ground floors from Use Class E(g)(i) (Commercial business and service) to Class C3 dwelling with the creation of a two-bedroom maisonette with associated external alterations.

    Received 27 Oct, published by the council 2 Nov 2026 Full applications
  • 26/07360/FULL Awaiting decision

    11 Marylebone Mews London W1G 8PX

    Variation of condition 1 of planning permission dated 02 July 2026 (RN 26/00802/FULL) for the Erection of a mansard roof extension, excavation and extension of the existing basement, installation of plant within a louvered acoustic enclosure on the rear flat roof at second floor and the replacement of the fenestration to the front and rear of the building; all to enlarge and alter dwellinghouse (Class C3). NAMELY, amendments to layout in bedroom at the front of the floor plan where it would benefit from two of the windows that overlook the Mews, with the bathroom at the back of the mid-section of the floor plan with access to one of the wardrobe spaces.

    Received 27 Oct, published by the council 2 Nov 2026 Full applications
  • 26/07340/FULL Awaiting decision

    123 Victoria Street London SW1E 6DE

    Installation of a single-leaf glazed entrance door at ground level to the Victoria Street frontage

    Received 27 Oct, published by the council 30 Oct 2026 Full applications