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Planning application

12 Cannon Place London NW3 1EJ

Refused Camden 2012/5323/L Heritage and listed buildings

Works: Extension Demolition Small domestic

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

Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.

Proposal

Erection of a single storey rear extension following demolition of existing conservatory to dwelling house (Class C3)

As published by the council, reference 2012/5323/L

Application record

Reference
2012/5323/L
Category
Heritage and listed buildings
Status
Final Decision
Decision
Refused
Decided
12 Dec 2012
Postcode
NW3 1EJ

Site history

Applications at this address on the Camden register

This site has had 8 applications since 2012: 6 approved, 2 refused.

  • 2025/0322/T Granted

    12 Cannon Place London NW3 1EJ

    (TPO REF: 10H-T56) REAR GARDEN: 1 x London Plane (T1) - Thin by up to 15%, selectively reduce over-long branches to balance crown, (max. 2m - 3m extension growth). Remove epicormic stem & basal growth. Lift canopy by 1m - 2m to uniform line.

    Decided 26 Feb 2025 Trees
  • 2023/4935/T Granted

    12 Cannon Place London NW3 1EJ

    REAR GARDEN: 1 x Ginkgo (T1) - Reduce height and lateral branches by approx. 1m - 2m.

    Decided 27 Dec 2023 Trees
  • 2023/4882/T Granted

    12 Cannon Place London NW3 1EJ

    DD 5 Day Notice REAR GARDEN: 1 x London Plane (T1) - Limb removal in accordance with submitted photo.

    Decided 12 Jan 2024 Trees
  • 2022/3539/T Granted

    12 Cannon Place London NW3 1EJ

    REAR GARDEN: 1 x London Plane (T1) - Thin by up to 15%, selectively reduce over-longs to balance crown (max. 2m - 3m extension growth), remove epicormic stem & basal growth, lift canopy by 1m - 2m to uniform line.

    Decided 24 Oct 2022 Trees
  • 2020/4199/T Granted

    12 Cannon Place London NW3 1EJ

    REAR GARDEN: 1 x London Plane (T1): Thin by up to 15%, selectively reduce over-longs to balance crown (max. 2 - 3m extension growth), remove epicormic stem & basal growth, lift canopy by 1 - 2m to uniform line.

    Decided 14 Oct 2020 Trees
  • 2017/0051/T Granted

    12 Cannon Place London NW3 1EJ

    (TPO REF 10H) REAR GARDEN: 1 x Plane - Remove epicormic growth and water shoots up to 20m

    Decided 3 Mar 2017 Trees
  • 2012/5536/P Refused

    12 Cannon Place London NW3 1EJ

    Erection of a single storey rear extension following demolition of existing conservatory to dwelling house (Class C3)

    Decided 12 Dec 2012 Full applications

Timeline

Dates from the published record

  1. 12 Dec 2012

    Decision issued: Refused

  2. 22 Jul 2026

    Added to PlanIndex

What this refusal means

Camden refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. More in our guide to what happens after a planning decision.

About heritage and listed building applications

Listed building consent is needed for works that affect the special interest of a listed building, and carrying out such works without it is a criminal offence. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 12 Cannon Place London NW3 1EJ

    2012/5536/P 50 yards away

    Erection of a single storey rear extension following demolition of existing conservatory to dwelling house (Class C3)

    Refused Full applications Extension Demolition
    Small domestic

  • Cannon Lodge 12 Cannon Place London NW3 1EJ

    2017/0175/T 50 yards away

    (TPO REF 10H) REAR GARDEN: 1 x Plane - Thin crown by 15%

    Granted Trees

  • 12 Cannon Place London NW3 1EJ

    2023/4935/T Submitted 20 Nov 2023 50 yards away

    REAR GARDEN: 1 x Ginkgo (T1) - Reduce height and lateral branches by approx. 1m - 2m.

    Granted Trees 3 docs

  • 12 Cannon Place London NW3 1EJ

    2022/3539/T 50 yards away

    REAR GARDEN: 1 x London Plane (T1) - Thin by up to 15%, selectively reduce over-longs to balance crown (max. 2m - 3m extension growth), remove epicormic stem & basal growth, lift canopy by 1m - 2m to uniform line.

    Granted Trees

  • 12 Cannon Place London NW3 1EJ

    2025/0322/T 50 yards away

    (TPO REF: 10H-T56) REAR GARDEN: 1 x London Plane (T1) - Thin by up to 15%, selectively reduce over-long branches to balance crown, (max. 2m - 3m extension growth). Remove epicormic stem & basal growth. Lift canopy by 1m - 2m to uniform line.

    Granted Trees

  • 12 Cannon Place London NW3 1EJ

    2017/0051/T 50 yards away

    (TPO REF 10H) REAR GARDEN: 1 x Plane - Remove epicormic growth and water shoots up to 20m

    Granted Trees

In Camden

  • 2026/3449/L Awaiting decision

    Alexandra & Ainsworth TRA Hall 100 Rowley Way London NW8 0SW

    Reconstuction of roof loggia and roof lantern drainage channel pursuant to planning permission ref 2023/3413/P and listed building consent ref 2023/4012/L granted on 18/12/2024, for various works of roof repair and replacement.

    Received 18 Sep, published by the council 21 Sep 2026 Heritage and listed buildings
  • 2026/3087/L Granted

    205 Albany Street London NW1 4AB

    Installation of a free standing air source heat pump in the rear courtyard. Installation of an innovative, thin and flexible PV panels to the flat section of the roof

    Received 21 Jul, published by the council 24 Jul 2026 Heritage and listed buildings
  • 2026/4003/L Awaiting decision

    10 Sicilian Avenue London Camden WC1A 2QH

    Internal alterations to ground floor and basement level, including new partitions and mechanical ventillation.

    Received 16 Sep, published by the council 21 Sep 2026 Heritage and listed buildings
  • 2026/4002/L Awaiting decision

    Flat A 4 Rowley Way London NW8 0SF

    Internal refurbishment including replacement of non-original kitchen and bathroom fittings, repair and refinishing of original internal timber joinery, replacement of floor finishes and internal redecoration.

    Received 16 Sep, published by the council 21 Sep 2026 Heritage and listed buildings
  • 2026/3990/L Awaiting decision

    Unison Centre 130 Euston Road London Camden NW1 2AY

    Repair and refurbishment works.

    Received 15 Sep, published by the council 21 Sep 2026 Heritage and listed buildings