Skip to content
PlanIndex Get alerts
Menu

Planning application

123 Constantine Road London NW3 2LR

Awaiting decision Camden 2025/3439/P Full applications

Works: Extension Small domestic

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

Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.

Proposal

Erection of a single storey side infill extension at ground floor level.

As published by the council, reference 2025/3439/P

Application record

Reference
2025/3439/P
Category
Full applications
Status
Registered
Postcode
NW3 2LR

Site history

Applications at this address on the Camden register

This site has had 3 applications since 2011: 2 approved, 0 refused.

  • 2015/4244/P Granted

    123 Constantine Road London NW3 2LR

    Loft conversion with rear dormer extension and new door onto existing roof terrace at 2nd floor level, new black iron balustrade around roof terrace and 2 x front rooflights.

    Decided 29 Sep 2015 Full applications
  • 2011/3100/P Granted

    123 Constantine Road London NW3 2LR

    Replacement of windows at rear upper floors elevation and replacement of rear ground floor window and door with sliding doors to dwelling (Class C3).

    Decided 22 Aug 2011 Full applications

Timeline

Dates from the published record

  1. 22 Jul 2026

    Added to PlanIndex

  2. Decision

    Awaiting decision

    The statutory target is eight weeks for most applications and thirteen for major development. Extensions of time are common.

    Camden took a median of 42 days over the applications it decided in the last year.

What happens while it is decided

This application is with Camden for determination, against a statutory target of eight weeks. Over the last year Camden decided full applications in a median of 56 days. More in our guide to how long planning decisions take.

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

  • 123 Constantine Road London NW3 2LR

    2011/3100/P 50 yards away

    Replacement of windows at rear upper floors elevation and replacement of rear ground floor window and door with sliding doors to dwelling (Class C3).

    Granted Full applications Windows or glazing
    Domestic

  • 123 Constantine Road London NW3 2LR

    2015/4244/P 50 yards away

    Loft conversion with rear dormer extension and new door onto existing roof terrace at 2nd floor level, new black iron balustrade around roof terrace and 2 x front rooflights.

    Granted Full applications Extension Loft or dormer

  • 125 Constantine Road London NW3 2LR

    2013/2189/T 50 yards away

    REAR GARDEN: 1 x Fig - Remove.

    Granted Trees

  • 127 Constantine Road London NW3 2LR

    2024/4543/P 50 yards away

    Removal of rear door and window and replace with bi fold doors

    Granted Full applications Windows or glazing

  • 117 Constantine Road London NW3 2LR

    2026/2304/P Submitted 8 Jun 2026 50 yards away

    Erection of a single storey side infill extension and replacement of windows to side and rear elevations.

    Granted Householder Extension Windows or glazing 10 docs
    Small domestic

  • 115 Constantine Road LONDON NW3 2LR

    2018/1251/P 50 yards away

    Alterations involving the remodelling of existing single storey rear addition and replacement of rear ground floor window with new door opening.

    Granted Full applications Windows or glazing
    Small domestic

In Camden

  • 2026/0369/P Granted

    Railway embankment and land west of 49 Adelaide Road London NW3 3QB

    Installation of a new DNO (Distribution Network Operator) cabinet and erection secure access gate to Adelaide Road, erection of staircase to railway embankment, associated works.

    Received 17 Jul, published by the council 24 Jul 2026 Full applications
  • 2026/3694/P Granted

    19 Charterhouse Street London EC1N 6RA

    Details pursuant to condition 19 (external lighting) of planning permission 2025/1683/P, granted subject to a legal agreement on 05/06/2026, for remodelling, refurbishment and extensions (including 3 additional storeys) of the existing building to provide Use Class E (commercial, retail/restaurant and jewellery workspace) and associated landscaping and facade works.

    Received 27 Aug, published by the council 5 Sep 2026 Full applications
  • 2026/3904/P Granted

    14 Templewood Avenue London NW3 7XA

    Details pursuant to Condition 5 (Tree protection measures) of planning permission 2026/2315/P dated 10/08/2026 for "Erection of an orangery/outbuilding in the rear garden."

    Received 9 Sep, published by the council 11 Sep 2026 Full applications
  • 2025/2002/P Granted

    11 Doughty Street London WC1N 2PL

    Change of use from office (Class E) to residential to form a single-family dwelling (Class C3); associated internal and external alterations

    Received 9 May, published by the council 22 Jul 2026 Full applications
  • 2026/3551/P Granted

    19 Charterhouse Street London EC1N 6RA

    Details pursuant to condition 21 (Details of gates/barriers onto Charterhouse Street) of planning permission 2025/1683/P, granted subject to a legal agreement on 05/06/2026, for remodelling, refurbishment and extensions (including 3 additional storeys) of the existing building to provide Use Class E (commercial, retail/restaurant and jewellery workspace) and associated landscaping and facade works.

    Received 19 Aug, published by the council 22 Aug 2026 Full applications