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Planning application

23 Rochester Square London NW1 9SA

Granted Camden 2021/1249/P Full applications

Works: Loft or dormer

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

Proposal

Erection of new dormer on front roof slope and enlargement of existing dormer on rear roof slope

As published by the council, reference 2021/1249/P

Application record

Reference
2021/1249/P
Category
Full applications
Status
Final Decision
Decision
Granted
Decided
7 Jul 2021
Postcode
NW1 9SA

Site history

Applications at this address on the Camden register

This site has had 10 applications since 2011: 9 approved, 0 refused.

  • 2022/0423/T Granted

    23 Rochester Square London NW1 9SA

    REAR GARDEN: 1 x Horse Chestnut (T1) - Fell to ground level and grind stump.

    Decided 21 Mar 2022 Trees
  • 2020/4349/T Granted

    23 Rochester Square London NW1 9SA

    REAR GARDEN: 1 x Horse Chestnut (T1) - Re-pollard at 4m, major decay pocket at base of tree. 1 x Silver Birch (T2) - Lift 3.5m, thin 15%. 1 x Apple tree (T3) - Reduce to most previous points, approx 0.5m.

    Decided 20 Oct 2020 Trees
  • 2018/2517/T Granted

    23 Rochester Square London NW1 9SA

    REAR GARDEN: 1 x Birch (T2) - lift 3.5m, thin 20%. 1 x Apple (T3) - reduce 0.5m to balance tree 1 x Plane (T4) - reduce lateral growth over no.22 by 2m to balance crown, thin 10%

    Decided 3 Jul 2018 Trees
  • 2018/0715/T Granted

    23 Rochester Square London NW1 9SA

    FRONT GARDEN: 1 x Magnolia - Fell REAR GARDEN: 1 x Laurel Bay - Fell

    Decided 15 Mar 2018 Trees
  • 2017/5035/T Granted

    23 Rochester Square London NW1 9SA

    REAR GARDEN: 1 x Horse Chestnut - Crown reduce 30% 1 x Bay - Crown reduce 60% FRONT GARDEN: 1 x Magnolia - Crown reduce 30%

    Decided 10 Oct 2017 Trees
  • 2016/2683/T Granted

    23 Rochester Square London NW1 9SA

    REAR GARDEN: 1 x Bay - 50% height reduction and shape sides. 1 x Horse Chestnut - Crown reduction of 30%. 2 x Pyrocanthus - Reduce height to 2.5m. 1 x Budlia - Prune back from path by 1m. 1 x Laurel - reduce height to 2m. 1 x Laurel - 2m crown reduction. 1 x Budlia - Remove.

    Decided 14 Jun 2016 Trees
  • 2011/3638/P Withdrawn

    23 Rochester Square London NW1 9SA

    Erection of lower and ground floor rear extension following the demolition of existing lower ground floor rear extension to dwelling house (Class C3).

    Decided 19 Sep 2011 Full applications
  • 2011/1080/P Granted

    23 Rochester Square London NW1 9SA

    Erection of ground floor rear extension and projecting rear 1st floor bay window, installation of a roof dormer to front and enlargement of existing dormer to the rear of dwelling house (Class C3).

    Decided 31 May 2011 Full applications
  • 2011/2428/T Granted

    23 Rochester Square London NW1 9SA

    REAR GARDEN: 1 x Bay - Reshape into a spire. 1 x Horse Chestnut - Thin the new growth by 50%. 1 x Pyracanthus - Reduce to 8ft.

    Decided 31 May 2011 Trees

Timeline

Dates from the published record

  1. 7 Jul 2021

    Decision issued: Granted

  2. 22 Jul 2026

    Added to PlanIndex

What this grant of permission means

Camden granted permission on 7 July 2021, 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

  • 23 Rochester Square London NW1 9SA

    2016/2683/T 50 yards away

    REAR GARDEN: 1 x Bay - 50% height reduction and shape sides. 1 x Horse Chestnut - Crown reduction of 30%. 2 x Pyrocanthus - Reduce height to 2.5m. 1 x Budlia - Prune back from path by 1m. 1 x Laurel - reduce height to 2m. 1 x Laurel - 2m crown reduction. 1 x Budlia - Remove.

    Granted Trees

  • 23 Rochester Square London NW1 9SA

    2011/1080/P 50 yards away

    Erection of ground floor rear extension and projecting rear 1st floor bay window, installation of a roof dormer to front and enlargement of existing dormer to the rear of dwelling house (Class C3).

    Granted Full applications Extension Loft or dormer +1
    Domestic

  • 23 Rochester Square London NW1 9SA

    2011/2428/T 50 yards away

    REAR GARDEN: 1 x Bay - Reshape into a spire. 1 x Horse Chestnut - Thin the new growth by 50%. 1 x Pyracanthus - Reduce to 8ft.

    Granted Trees

  • 23 Rochester Square London NW1 9SA

    2011/3638/P 50 yards away

    Erection of lower and ground floor rear extension following the demolition of existing lower ground floor rear extension to dwelling house (Class C3).

    Withdrawn Full applications Extension Demolition
    Domestic

  • 23 Rochester Square London NW1 9SA

    2020/4349/T 50 yards away

    REAR GARDEN: 1 x Horse Chestnut (T1) - Re-pollard at 4m, major decay pocket at base of tree. 1 x Silver Birch (T2) - Lift 3.5m, thin 15%. 1 x Apple tree (T3) - Reduce to most previous points, approx 0.5m.

    Granted Trees

  • 23 Rochester Square London NW1 9SA

    2022/0423/T 50 yards away

    REAR GARDEN: 1 x Horse Chestnut (T1) - Fell to ground level and grind stump.

    Granted Trees

In Camden

  • 2026/0990/P Refused

    1 Bleeding Heart Yard & 19 Greville Street London EC1N 8SJ

    Change of use from office space and restaurant use (Class E) and members club (Sui Generis) to affordable workspace and restaurant use (Class E) and 1 x residential unit on the third and fourth floors (Class C3). Erection of a two-storey roof extension across 19 Greville Street and 1 Bleeding Heart Yard, including alterations at second-floor level to the interior courtyard elevation, ground-floor fenestration changes, and a roof terrace for the associated residential unit.

    Received 26 Mar, published by the council 24 Jul 2026 Full applications
  • 2026/3044/P Granted

    London Irish Centre 50-52 Camden Square London NW1 9XB

    Details to discharge Condition 25 Part A (Air Quality Monitoring) of planning permission ref. 2020/1481/P dated 17/05/24 for 'Redevelopment of site to provide new and reconfigured community centre and ancillary residential accommodation (Class D1/ D2) involving alterations to retained buildings at No's. 50, 51 and 52 Camden Square including replacement of two storey 'link' building; demolition of Murray Street and Murray Mews buildings and replacement with part-three / part-four storey building (plus basement level) with second and third floor terraces and new entrance; associated landscaping and cycle parking'.

    Received 20 Jul, published by the council 2 Aug 2026 Full applications
  • 2026/4338/P Awaiting decision

    32 Willoughby Road London NW3 1RU

    Details to discharge condition 6 (tree protection methods) of planning permission 2025/4186/P granted 13/11/2025 for 'Demolition of existing two storey outrigger and replacement with part two-storey, part single storey rear extension, loft conversion with dormer and roof light to main roof at rear, new windows to flanking wall, replacement of existing windows and installation of a gate and fence to side'.

    Received 5 Oct, published by the council 9 Oct 2026 Full applications
  • 2026/4141/P Awaiting decision

    24 Endell Street London WC2H 9HQ

    Relocation of three air conditioning condenser units to first floor roof, construction of an acoustic enclosure and other associated works.

    Received 5 Oct, published by the council 9 Oct 2026 Full applications
  • 2026/3907/P Awaiting decision

    Flat 1 16 Lyndhurst Road London NW3 5NL

    External renovations to the front of the property, including works to the entry porch, steps, replacment front door, installation of metal railings to boundary wall and paving to front garden and erection of a glass roof to the side passage to create a bike shelter.

    Received 5 Oct, published by the council 9 Oct 2026 Full applications