Skip to content
PlanIndex Get alerts
Menu

Planning application

45 Flask Walk London NW3 1HH

Granted Camden 2023/1405/L Heritage and listed buildings

Works: Extension Demolition Small domestic

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

Relates to 2016/3901/L

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

Proposal

Details of rear extension materials required by part condition 6 of listed building consent ref. 2016/3901/L granted 10/04/2017 for the Demolition of an existing two storey rear extension, erection of a replacement three storey rear extension, single storey basement excavation and Internal alterations.

As published by the council, reference 2023/1405/L

Application record

Reference
2023/1405/L
Category
Heritage and listed buildings
Status
Final Decision
Decision
Granted
Decided
3 May 2023
Postcode
NW3 1HH

Site history

Applications at this address on the Camden register

This site has had 13 applications since 2017: 10 approved, 0 refused.

  • 2026/3256/P Awaiting decision

    45 Flask Walk London NW3 1HH

    Details required by condition 6 (hard & soft landscaping) of planning permission 2016/3900/P dated 10/04/2017 (for: Demolition of an existing two storey rear extension, erection of a replacement three storey rear extension and basement excavation).

    Submitted 30 Jul 2026 Full applications
  • 2026/2742/T Withdrawn

    45 Flask Walk London NW3 1HH

    FRONT GARDEN: 1 x Hawthorn (T1) - Section fell to ground level.

    Decided 13 Jul 2026 Trees
  • 2025/1114/L Granted

    45 Flask Walk London NW3 1HH

    Alteration to rear window approved on 10/04/2017 (ref 2016/3901/L) at first-floor level (retrospective).

    Decided 25 Apr 2025 Heritage and listed buildings
  • 2024/5666/P Granted

    45 Flask Walk London NW3 1HH

    Amendment to planning permission ref 2016/3900/P dated 10/04/2017 (for: Demolition of an existing two storey rear extension, erection of a replacement three storey rear extension and basement excavation), NAMELY, alterations to the rear window first floor and omission of rear rooflight

    Decided 25 Apr 2025 Full applications
  • 2023/2268/L Granted

    45 Flask Walk London NW3 1HH

    Details of lathe and lime plaster repairs to partially discharge condition 5 of listed building consent ref. 2016/3901/L granted 10/04/2017 for the Demolition of an existing two storey rear extension, erection of a replacement three storey rear extension, single storey basement excavation and Internal alterations.

    Decided 27 Jul 2023 Heritage and listed buildings
  • 2023/0482/L Granted

    45 Flask Walk London NW3 1HH

    Details of rear extension brickwork required by part of condition 6 of listed building consent ref. 2016/3901/L (for the demolition of an existing two storey rear extension, erection of a replacement three storey rear extension, single storey basement excavation and Internal alterations).

    Decided 8 Mar 2023 Heritage and listed buildings
  • 2020/1488/P Granted

    45 Flask Walk London NW3 1HH

    Confirmation of the implementation of works under planning permission ref: 2016/3900/P dated 10/04/2017 for 'Demolition of an existing two storey rear extension, erection of a replacement three storey rear extension and basement excavation'.

    Decided 27 Apr 2020 Full applications
  • 2020/0685/T Withdrawn

    45 Flask Walk London NW3 1HH

    FRONT GARDEN: 1 x Hawthorn (T1) - Crown reduction of approx. 2m to all aspects of tree.

    Decided 3 Mar 2020 Trees
  • 2020/1038/T Granted

    45 Flask Walk London NW3 1HH

    FRONT GARDEN: 1 x Hawthorn (T1) - Crown reduction of approx. 1.5m on all aspects of tree.

    Decided 3 Mar 2020 Trees
  • 2018/0573/P Granted

    45 Flask Walk London NW3 1HH

    Details of chartered engineer and tree protection measures as required by conditions 4 and 5 of planning permission ref: 2016/3900/P granted 10/04/2017 for the demolition of an existing two storey rear extension, erection of a replacement three storey rear extension and basement excavation.

    Decided 18 Apr 2018 Full applications

Timeline

Dates from the published record

  1. 3 May 2023

    Decision issued: Granted

  2. 22 Jul 2026

    Added to PlanIndex

Cases linked to this one on the register

  • 2016/3901/L Granted

    45 Flask Walk London NW3 1HH

    Demolition of an existing two storey rear extension, erection of a replacement three storey rear extension, single storey basement excavation and Internal alterations.

    Decided 10 Apr 2017 Heritage and listed buildings

What this grant of permission means

Camden granted permission on 3 May 2023, 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 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

  • 45 Flask Walk London NW3 1HH

    2025/1114/L 50 yards away

    Alteration to rear window approved on 10/04/2017 (ref 2016/3901/L) at first-floor level (retrospective).

    Granted Heritage and listed buildings Windows or glazing

  • 45 Flask Walk London NW3 1HH

    2024/5666/P 50 yards away

    Amendment to planning permission ref 2016/3900/P dated 10/04/2017 (for: Demolition of an existing two storey rear extension, erection of a replacement three storey rear extension and basement excavation), NAMELY, alterations to the rear window first floor and omission of rear rooflight

    Granted Full applications Extension Loft or dormer +2

  • 45 Flask Walk London NW3 1HH

    2023/2268/L 50 yards away

    Details of lathe and lime plaster repairs to partially discharge condition 5 of listed building consent ref. 2016/3901/L granted 10/04/2017 for the Demolition of an existing two storey rear extension, erection of a replacement three storey rear extension, single storey basement excavation and Internal alterations.

    Granted Heritage and listed buildings Extension Demolition
    Small domestic

  • 45 Flask Walk London Camden NW3 1HH

    2023/3912/L 50 yards away

    Demolition of an existing two storey rear extension, erection of a replacement three storey rear extension, single storey basement excavation and Internal alterations.

    Granted Heritage and listed buildings Extension Demolition
    Small domestic

  • 45 Flask Walk London NW3 1HH

    2020/1488/P 50 yards away

    Confirmation of the implementation of works under planning permission ref: 2016/3900/P dated 10/04/2017 for 'Demolition of an existing two storey rear extension, erection of a replacement three storey rear extension and basement excavation'.

    Granted Full applications Extension Demolition

  • 45 Flask Walk London NW3 1HH

    2016/3901/L 50 yards away

    Demolition of an existing two storey rear extension, erection of a replacement three storey rear extension, single storey basement excavation and Internal alterations.

    Granted Heritage and listed buildings Extension Demolition
    Small domestic

In Camden

  • 2026/3332/L Granted

    82 Hampstead High Street London Camden NW3 1RE

    Replacement chimney pots & chimney repairs.

    Received 5 Aug, published by the council 15 Aug 2026 Heritage and listed buildings
  • 2026/3162/L Granted

    48 Monmouth Street London WC2H 9EP

    Repainting works to shopfront and projecting sign bracket and display of 1 x non-illuminated fascia sign and 1 x non-illuminated replacement projecting sign.

    Received 27 Jul, published by the council 2 Aug 2026 Heritage and listed buildings
  • 2026/3964/L Awaiting decision

    3 Gainsborough Gardens London NW3 1BJ

    Reorganisation of the front garden

    Received 14 Sep, published by the council 17 Sep 2026 Heritage and listed buildings
  • 2026/3052/L Refused

    128 St Pancras Way London NW1 9NB

    Erection of rear extension and internal alterations.

    Received 17 Jul, published by the council 28 Jul 2026 Heritage and listed buildings
  • 2026/3142/L Granted

    The British Museum Great Russell Street London WC1B 3DG

    Installation of metal gate in place of approved replacement brick wall on northern boundary between nos. 11 Montague Street & 43 Russell Square.

    Received 24 Jul, published by the council 15 Aug 2026 Heritage and listed buildings