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Planning application

Flat A-B, 21 Cannon Place London NW3 1EH

Granted Camden 2018/0242/P Variation or Removal of Condition(s)

Works: Extension Windows or glazing Small domestic

Read from the description, not a valuation. How we read the register

Relates to 2015/7001/P, 2016/3163/P

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

Proposal

Variation of condition 3 (approved plans) of planning permission 2015/7001/P dated 31/03/2016 as amended by permission 2016/3163/P dated 21/11/2016 (external alterations including reconfiguration of existing single storey rear extension at lower ground floor level and enlargement of existing roof terrace at upper ground floor level) namely to change the external materials of the proposed extension and alterations to the side elevation fenestration.

As published by the council, reference 2018/0242/P

Application record

Reference
2018/0242/P
Type
Variation or Removal of Condition(s)
Status
Granted As published: FINAL DECISION
Decision
Granted
Received
17 Jan 2018
Validated
24 Jan 2018
Decided
23 Mar 2018
Ward
Hampstead Town (Pre May 2022)
Decision by
Delegated
Postcode
NW3 1EH

Site history

Applications at this address on the Camden register

This site has had 2 applications since 2016: 2 approved, 0 refused.

  • 2016/3163/P Granted

    Flat A-B 21 Cannon Place London NW3 1EH

    Variation of condition 3 (approved plans) of planning permission 2015/7001/P dated 31/03/2016 (external alterations including reconfiguration of existing single storey rear extension at lower ground floor level and enlargement of existing roof terrace at upper ground floor level) namely changes to the external materials of the proposed extension and alterations to the side elevation fenestration.

    Decided 21 Nov 2016 Full applications

Timeline

Dates from the published record

  1. 17 Jan 2018

    Received by Camden

  2. 24 Jan 2018

    Validated

    Checked as complete and ready for consideration.

  3. 23 Mar 2018

    Decision issued: Granted

  4. 22 Jul 2026

    Added to PlanIndex

  5. 30 Sep 2026

    Status changed to FINAL DECISION

    Previously Final Decision.

Cases linked to this one on the register

  • 2015/7001/P Granted

    21a Cannon Place London NW3 1EH

    External alterations including reconfiguration of existing single storey rear extension at lower ground floor level and enlargement of existing roof terrace at upper ground floor level.

    Decided 31 Mar 2016 Full applications
  • 2016/3163/P Granted

    Flat A-B 21 Cannon Place London NW3 1EH

    Variation of condition 3 (approved plans) of planning permission 2015/7001/P dated 31/03/2016 (external alterations including reconfiguration of existing single storey rear extension at lower ground floor level and enlargement of existing roof terrace at upper ground floor level) namely changes to the external materials of the proposed extension and alterations to the side elevation fenestration.

    Decided 21 Nov 2016 Full applications

Documents

Plans, drawings, consultee responses and the officer's report

6 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

Camden granted permission on 23 March 2018, 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 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

  • 21 Cannon Place London NW3 1EH

    2019/2824/P Submitted 30 May 2019 50 yards away

    Installation of dormer to side roof slope

    Granted Full applications Loft or dormer 5 docs

  • 21a Cannon Place London NW3 1EH

    2015/5835/P 50 yards away

    External alterations including the erection of a single storey rear extension at lower ground floor level with associated roof terrace at ground floor level.

    Withdrawn Full applications Extension
    Small domestic

  • 21a Cannon Place London NW3 1EH

    2015/7001/P 50 yards away

    External alterations including reconfiguration of existing single storey rear extension at lower ground floor level and enlargement of existing roof terrace at upper ground floor level.

    Granted Full applications Extension
    Small domestic

  • Flat A-B 21 Cannon Place London NW3 1EH

    2016/3163/P 50 yards away

    Variation of condition 3 (approved plans) of planning permission 2015/7001/P dated 31/03/2016 (external alterations including reconfiguration of existing single storey rear extension at lower ground floor level and enlargement of existing roof terrace at upper ground floor level) namely changes to the external materials of the proposed extension and alterations to the side elevation fenestration.

    Granted Full applications Extension Windows or glazing
    Small domestic

  • 19 Cannon Place London NW3 1EH

    2024/3858/T 50 yards away

    REAR GARDEN: 1 x Oak (T1) - Prune back to previous cuts, taking off 1.5m.

    Granted Trees

  • 19 Cannon Place London NW3 1EH

    2024/3998/P 50 yards away

    Enlargement of existing rooflight on the side elevation of the pitch roof.

    Granted Full applications Loft or dormer

In Camden

  • 2026/1139/P Granted

    25 John Street London WC1N 2BS

    Alterations to design of conservatory, windows and doors approved under planning permission 2024/0312/P dated 06/08/2024.

    Received 26 Mar, published by the council 24 Jul 2026 Amendments
  • 2026/4266/P Awaiting decision

    Unit 3A Camden Wharf London 28 Jamestown Road NW1 7BY

    Variation of the planning permission dated 15.3.1999 (Registered No PE9700702R3) for the redevelopment of the eastern part of the site by the erection of a four-storey building for mixed A1, A3 and B1 and the retention of the lock-keepers cottage as a Canal Information Centre with ancillary retail/ cafe comprising alterations to the elevations, fenestration, shopfront, balustrading, terraces, roof plant and the omission of the approved canopy over the pedestrian area as well as the discharging of part of condition 1 of the said planning permission relating to approval of details of balustrades, shopfronts, the canopy attached to the commercial building and any structure related to it.

    Received 30 Sep, published by the council 6 Oct 2026 Amendments
  • 2026/3366/P Granted

    Flat Lower Ground Floor 133 King Henry's Road London NW3 3RD

    Variation of condition 2 (approved plans) of planning permission 2025/1032/P dated 23/04/2025 (which amended 2023/5117/P dated 22/03/2024 (for: Erection of single storey rear extension at lower ground floor, new windows to front and side elevations and new front door) NAMELY, changes to front elevation window and materials

    Received 6 Aug, published by the council 22 Aug 2026 Amendments
  • 2026/4223/P Awaiting decision

    6 Conybeare London NW3 3SD

    Variation of Condition 2 (approved plans) of planning permission ref. 2022/2870/P, dated 13/12/2022, for the erection of a single-storey roof extension and internal roof terrace to the front part of the building, namely to regularise amendments to the approved scheme.

    Received 29 Sep, published by the council 6 Oct 2026 Amendments
  • 2026/4045/P Granted

    234 - 240 Grafton Road London NW5 4NS

    Non-material amendment to planning permission 2024/4574/P granted 21/01/2026 for 'Erection of mansard roof extension to accommodate 1 x one bedroom and 1 x two bedroom dwellings; erection of a part one part two storey semi-detached one bedroom dwelling within rear garden to Dale Road; new cycle storage within rear garden, installation of 1 x ASHP in rear garden and 2 x ASHP on mansard roof of terrace, alterations to front boundary treatment.' namely to amend windows on the rear elevation of the existing building.

    Received 18 Sep, published by the council 24 Sep 2026 Amendments