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Planning application

31 Willoughby Road London NW3 1RT

Granted Camden 2026/2517/P Approval of Details

Relates to 2024/5203/P

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

Proposal

Details of Condition 4 (Structural Engineer's details) pursuant to planning permission ref 2024/5203/P dated 12/06/2026 for the excavation of a new basement floor level to a single dwellinghouse.

As published by the council, reference 2026/2517/P

Application record

Reference
2026/2517/P
Type
Approval of Details
Status
Final Decision
Decision
Granted
Received
16 Jun 2026
Validated
26 Jun 2026
Decided
4 Aug 2026
Ward
Hampstead Town
Decision by
Delegated
Postcode
NW3 1RT

Site history

Applications at this address on the Camden register

This site has had 14 applications since 2010: 11 approved, 2 refused.

  • 2026/3867/P Awaiting decision

    31 Willoughby Road London NW3 1RT

    Variation of Condition 2 (approved plans) of planning permission ref. 2024/5203/P, dated 12/06/2026, for the excavation of a new basement floor level to a single dwellinghouse, namely to amend the approved drawings.

    Submitted 7 Sep 2026 Amendments
  • 2026/2927/P Granted

    31 Willoughby Road London NW3 1RT

    Replacement rear side extension

    Decided 1 Sep 2026 Householder
  • 2026/1824/P Granted

    31 Willoughby Road London NW3 1RT

    Installation of a metal grille in the front garden area

    Decided 25 Aug 2026 Householder
  • 2026/1045/P Refused

    31 Willoughby Road London NW3 1RT

    Front garden resurfacing

    Decided 29 Apr 2026 Lawful development
  • 2024/5203/P Granted

    31 Willoughby Road London NW3 1RT

    Excavation of a new basement floor level to single dwellinghouse

    Decided 12 Jun 2026 Householder
  • 2024/2236/T Granted

    31 Willoughby Road London NW3 1RT

    FRONT GARDEN: 1 x Magnolia (Magnolia spp) (T6) - Fell to ground level and poison stump to prevent re-growth.

    Decided 4 Jul 2024 Trees
  • 2024/2194/T Granted

    31 Willoughby Road London NW3 1RT

    REAR GARDEN: 1 x Horse Chestnut (Aesculus hippocastanum) (T1) - Reduce all round to previous reduction points approx. 2m - 3m. 1 x Fig (Ficus carica) (T2) - Fell to ground level and poison stump to prevent re-growth.

    Decided 4 Jul 2024 Trees
  • 2020/0927/P Refused

    31 Willoughby Road London NW3 1RT

    Excavation of basement with rear lightwell below dwellinghouse (Class C3), demolition and reconstruction of single storey side extension

    Decided 2 Feb 2023 Full applications
  • 2021/4788/T Granted

    31 Willoughby Road London NW3 1RT

    REAR GARDEN: 1 x Horse Chestnut (T1) - Reduce all round to previous reduction points, approx. 2m - 3m.

    Decided 8 Nov 2021 Trees
  • 2017/5803/T Granted

    31 Willoughby Road London NW3 1RT

    REAR GARDEN: 1 x Horse Chestnut - Reduce to previous points

    Decided 2 Nov 2017 Trees

Timeline

Dates from the published record

  1. 16 Jun 2026

    Received by Camden

  2. 26 Jun 2026

    Validated

    Checked as complete and ready for consideration.

  3. 24 Jul 2026

    Added to PlanIndex

  4. 4 Aug 2026

    Decision issued: Granted

Cases linked to this one on the register

  • 2024/5203/P Granted

    31 Willoughby Road London NW3 1RT

    Excavation of a new basement floor level to single dwellinghouse

    Decided 12 Jun 2026 Householder

Documents

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

4 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 4 August 2026, 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

  • 31 Willoughby Road London NW3 1RT

    2020/0927/P 50 yards away

    Excavation of basement with rear lightwell below dwellinghouse (Class C3), demolition and reconstruction of single storey side extension

    Refused Full applications Extension Demolition
    Small domestic
  • 31 Willoughby Road London NW3 1RT

    2026/1824/P Submitted 7 May 2026 50 yards away

    Installation of a metal grille in the front garden area

    Granted Householder 8 docs
    Domestic
  • 31 Willoughby Road Hampstead London NW3 1RT

    2016/7146/P 50 yards away

    Excavation of basement with rear lightwell below dwellinghouse (C3); demolition and reconstruction of single storey side extension.

    Withdrawn Full applications Extension Demolition
    Small domestic
  • 31 Willoughby Road London NW3 1RT

    2016/7151/P 50 yards away

    Re-positioning of the existing rooflights to front and rear roofslopes of dwellinghouse

    Granted Full applications Loft or dormer
    Domestic
  • 31 Willoughby Road London NW3 1RT

    2014/6969/T 50 yards away

    FRONT GARDEN: 1 x Magnolia - Reduce to previous points REAR GARDEN: 1 x Horse Chestnut - Reduce to previous points

    Granted Trees
  • 31 Willoughby Road London NW3 1RT

    2026/3867/P Submitted 7 Sep 2026 50 yards away

    99% historically approved · decision due ~24 Nov

    Variation of Condition 2 (approved plans) of planning permission ref. 2024/5203/P, dated 12/06/2026, for the excavation of a new basement floor level to a single dwellinghouse, namely to amend the approved drawings.

    Awaiting decision Amendments 4 docs
    Domestic

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