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Planning application

Westminster Abbey Dean's Yard London SW1P 3PP

Awaiting decision Westminster 26/01839/NMA Non-material amendments

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

Proposal

Amendments to planning permission dated 2nd June 2025 (25/01820/FULL) for Variation of Condition 1 of planning permission dated 3 October 2023 (23/05243/FULL) for: Provision of visitor access to the west front of the Westminster Abbey through the construction of an ancillary ticketing building on the north side of the Abbey with associated landscaping works including alterations to boundary railings namely, reduction in the enlargement of the enclosed external area at the Abbey's West Front and retention of areas of existing paving materials and detailed design development for entrance and exit doors to the new Sacristy building.

As published by the council, reference 26/01839/NMA

Application record

Reference
26/01839/NMA
Type
Non-material amendments
Status
Pending
Received
20 Mar 2026
Validated
20 Mar 2026
Ward
St James's
Postcode
SW1P 3PP

Site history

Applications at this address on the Westminster register

This site has had 3 applications since 2026.

  • 26/02750/ADFULL Awaiting decision

    Westminster Abbey Dean's Yard London SW1P 3PP

    Details of Arboricultural Method Statement for the Phase 4 works pursuant to the partial discharge of condition 3 of planning permission dated 16th April 2026 (RN: 25/01820/FULL).

    Submitted 24 Apr 2026 Full applications
  • 26/01477/TCA Awaiting decision

    Westminster Abbey Dean's Yard London SW1P 3PP

    The first tree in question is a Cercis canadensis. Over the past three years, its overall health has declined significantly. During the summer of 2025, I discussed my concerns with Barbara Milne, Head of Arboricultural Services at Westminster City Council, who I understand acknowledged the issues relating to the tree?s health and its likely continued decline. In light of this, I would like to seek permission to fell the Cercis canadensis prior to further deterioration, with the intention of replanting a more suitable replacement specimen. Adjacent to the Cercis canadensis is a Sorbus aucuparia. Although this tree is not in as advanced a state of decline, it has shown progressive signs of weakening over recent years. There has been an increasing presence of deadwood and a noticeable reduction in foliage during the growing season. While its condition is not as urgent as that of the Cercis canadensis, I would like to enquire whether it may be appropriate to remove the Sorbus aucuparia concurrently, thereby allowing for coordinated replanting and ensuring the long-term health and suitability of the site.

    Submitted 9 Mar 2026 Trees

Timeline

Dates from the published record

  1. 20 Mar 2026

    Received by Westminster

  2. 21 Jul 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 15 May 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 66 days over the applications it decided in the last year.

Who's behind it

Company information only, from the register and Companies House

Ptolemy Dean Architects Ltd Agent, an architecture practice registered in Ashford

Active · incorporated 2005 · Ashford

25 applications on PlanIndex · across 9 councils · 100% 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

9 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 decided amendment applications in a median of 54 days. More in our guide to how long planning decisions take.

About amendment applications

An amendment application makes limited changes to a permission that already exists; anything beyond modest adjustment needs a fresh application. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • Westminster Abbey Dean's Yard London SW1P 3PP

    26/02750/ADFULL Submitted 24 Apr 2026 50 yards away

    87% historically approved · decision due ~19 Jun

    Details of Arboricultural Method Statement for the Phase 4 works pursuant to the partial discharge of condition 3 of planning permission dated 16th April 2026 (RN: 25/01820/FULL).

    Awaiting decision Full applications 3 docs
  • Westminster Abbey Dean's Yard London SW1P 3PP

    26/01477/TCA Submitted 9 Mar 2026 50 yards away

    100% historically approved · decision due ~6 May

    The first tree in question is a Cercis canadensis. Over the past three years, its overall health has declined significantly. During the summer of 2025, I discussed my concerns with Barbara Milne, Head of Arboricultural Services at Westminster City Council, who I understand acknowledged the issues relating to the tree?s health and its likely continued decline. In light of this, I would like to seek permission to fell the Cercis canadensis prior to further deterioration, with the intention of replanting a more suitable replacement specimen. Adjacent to the Cercis canadensis is a Sorbus aucuparia. Although this tree is not in as advanced a state of decline, it has shown progressive signs of weakening over recent years. There has been an increasing presence of deadwood and a noticeable reduction in foliage during the growing season. While its condition is not as urgent as that of the Cercis canadensis, I would like to enquire whether it may be appropriate to remove the Sorbus aucuparia concurrently, thereby allowing for coordinated replanting and ensuring the long-term health and suitability of the site.

    Awaiting decision Trees 6 docs
  • The Chapter House Dean's Yard London SW1P 3PA

    25/06049/TCA Submitted 25 Aug 2025 50 yards away

    1 x white mulberry: reduce crown by 2-3m to reduce end weight, pruning back to suitable growth points.

    Granted Trees 7 docs
  • 5 - 8 The Sanctuary London SW1P 3JS

    26/01638/LBC Submitted 13 Mar 2026 100 yards away

    90% historically approved · decision due ~8 May

    The removal of modern partitions at basement level and DOFF cleaning of courtyard elevations at basement level.

    Awaiting decision Heritage and listed buildings 10 docs
  • Westminster School 1 - 3 Little Dean's Yard London SW1P 3PF

    26/05437/LBC Submitted 11 Aug 2026 100 yards away

    90% historically approved · decision due ~6 Oct

    Internal alterations to Grant's and College buildings for the installation of access control systems.

    Awaiting decision Heritage and listed buildings
  • Ashburnham House Little Dean's Yard London SW1P 3PF

    22/04034/TCA Submitted 21 Jun 2022 100 yards away

    T1 1 x evergreen magnolia: prune back from building to give 2m clearance, reduce canopy by 1-2m to maintain natural shape; T2 and T3 2 x maples: crown reduce by 15-20% (1-2m all round).

    Granted Trees 8 docs

In Westminster

  • 26/06232/NMA Awaiting decision

    37 Trevor Place London SW7 1LE

    Amendments to planning permission dated 17th July 2026 (RN 26/03030/FULL) for the Alterations including enlargement of louvres and installation of new plant in basement; landscaping of roof terrace; second floor windows replaced with door sets; partial demolition at ground and first floor levels to create new lightwell and landscaped courtyard. NAMELY, addition of a free-standing sauna to the second-floor roof terrace.

    Received 11 Sep, published by the council 21 Sep 2026 Amendments
  • 26/06256/NMA Awaiting decision

    Queens Court Queensway London W2 4QN

    Amendments to planning permission dated 21st May 2026 (RN:25/05013/FULL) for Variation of conditions 1, 3, 8, 9 and 17 of planning permission dated 11th May 2022 (RN 18/09765/FULL) for the Change of use of rear part of Queensway Market to Retail, Financial and Professional services, Office and Restaurant (within Class E) use and 5 residential units facing Princes Court, reconfiguration of retail units along Queensway including introduction of Retail uses at Nos.23 and 33 (current entrances to Queensway Market) and use of Nos.25 and 41-43 Queensway as Restaurant uses, installation of new shopfronts to Nos.23 to 43 Queensway 23-43, erection of infill extension to rear at ground floor level, erection of two new pavilion structures for Retail use and associated new hard and soft landscaping on land between Queens Court and Princes Court, installation of green roofs, rooflights and mechanical plant within enclosures to first floor level roofs between projecting rear wings of Queens Court installation of kitchen extract ducts to rear elevations, and associated cycle parking, waste storage, plant and other ancillary alterations ('Application 2'). Namely, to vary the hours of operation for the refrigeration plant controlled by condition 6.

    Received 11 Sep, published by the council 21 Sep 2026 Amendments
  • 26/06251/NMA Awaiting decision

    19 Cumberland Street London SW1V 4LS

    Amendments to planning permission dated 20th March 2026 (RN:25/08960/FULL) for Lower ground floor rear infill extension with terrace above, replacement of rear first floor conservatory, new roof level rear single dormer with access to third floor roof terrace, alterations to windows and external refurbishment, namely the change of conservatory gable roof to a flat GRP roof.

    Received 11 Sep, published by the council 18 Sep 2026 Amendments
  • 26/06201/NMA Awaiting decision

    Almack House 28 King Street St James's London SW1Y 6QW

    Amendments to planning permission dated 16th April 2026 (RN:26/01487/FULL) for Installation of a mechanical plant at lower ground floor and installation of two grilles to two lower ground floor windows, namely change to approved grille.

    Received 10 Sep, published by the council 17 Sep 2026 Amendments
  • 26/06212/NMA Awaiting decision

    10 - 11 Lancaster Gate London W2 3LH

    Amendment to Condition 12 (Whole Life Carbon) of planning permission dated 19th April 2024 (RN 23/04044/FULL) for Change of use from hotel to residential use (Class C3) with associated internal alterations to create 11 new units and external alterations comprising reconfiguration and recladding of the rear extension and restoration of the existing building. Namely to include additional requirement to evidence and justify where benchmarks cannot be achieved, consider mitigation measures and if none, evidence that all mitigation measures have been exhausted. (Linked with RN 26/06213/ADFULL)

    Received 10 Sep, published by the council 17 Sep 2026 Amendments