16 Alvanley Gardens London Camden NW6 1JD

1. 1 Jul 2026

   Received by Camden

2. 7 Jul 2026

   Validated

   Checked as complete and ready for consideration.

3. 24 Jul 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 1 September 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

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

This application is with Camden for determination, against a statutory target of eight weeks. Over the last year Camden decided lawful development applications in a median of 52 days. More in our guide to how long planning decisions take.

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

• 16 Alvanley Gardens London NW6 1JD

  2026/3150/P Submitted 27 Jul 2026 0m away

  88% historically approved · decision due ~22 Sep

  Erection of side and rear extensions at ground and first-floor levels; alterations to the roof including the installation of four rooflights, eight solar panels and four dormer windows to the side and rear roof slopes; installation of external solar shading; replacement of existing single-glazed windows with triple-glazed windows; and installation of external wall insulation to the side and rear elevations to improve the building's energy efficiency.

  Awaiting decision Householder Extension Loft or dormer +1 7 docs
  Domestic

• 14 Alvanley Gardens London Camden NW6 1JD

  2023/3346/P 29m away

  Erection of roof extension, alterations to roof form, and erection of single storey front extension to create additional habitable space for dwellinghouse, including new rear dormer, new rear balcony at first floor level, and rear inset roof terrace at second floor level. Various external alterations including replacement of side courtyard wall, fenestration alterations to north-west elevation, new rooflights, and new external spiral stair.

  Withdrawn Full applications Extension Loft or dormer +1
  Small domestic

• Hillside Court 409 Finchley Road London NW3 6H

  2012/2512/P 41m away

  Change of use of ancillary store room to self contained studio flat at lower ground level of existing residential block (Class C3).

  Refused Full applications

• 409 HILLSIDE COURT FINCHLEY ROAD LONDON NW3 6HG

  2012/0390/P 41m away

  Erection of roof extension with green roof to provide 3 self-contained flats (1 x 1-bed and 2 x 2-bed) (Class C3) with roof terraces to the front and rear, and extension of chimneys and enclosure of existing circulation core with aluminium louvres.

  Refused Full applications New dwelling Extension

• 13 Alvanley Gardens London NW6 1JD

  2015/3851/P 42m away

  Amend discrepancy in the original drawings, which incorrectly recorded the width of the existing ground floor storage room as 2.7m when it is 3.25, also keep existing window and alter privacy screen as granted under permission 2012/4378/P dated 17/10/12.

  Granted Full applications Windows or glazing

• 13 Alvanley Gardens London NW6 1JD

  2012/4378/P 42m away

  Erection of a single storey rear extension at first floor level including roof terrace with balustrade and ground floor extension to the front of existing garage to dwelling house (Class C3).

  Granted Full applications Extension
  Small domestic

• 2026/3834/P Awaiting decision

  49 Maitland Park Road London NW3 2HA

  Enclosure of balcony area on front elevation at 1st floor level to provide habitable accommodation ancillary to the existing residential use of the dwellinghouse (Class C3).

  Received 14 Sep, published by the council 17 Sep 2026 Lawful development
• 2026/3983/P Awaiting decision

  Flat 3 3 Templewood Avenue London NW3 7UY

  Internal alterations to flats 1 and 3 including removal of internal walls

  Received 14 Sep, published by the council 17 Sep 2026 Lawful development
• 2026/3289/P Granted

  1 Elliott Square London NW3 3SU

  Replacement of front garage door with half-height infill wall and aluminium window.

  Received 11 Aug, published by the council 15 Aug 2026 Lawful development
• 2026/3230/P Granted

  6 Lyndhurst Road London NW3 5PX

  Amalgamation of the existing lower ground floor flat and upper maisonette into a single dwellinghouse, involving the formation of a new internal staircase and associated internal alterations.

  Received 29 Jul, published by the council 2 Aug 2026 Lawful development
• 2026/3948/P Awaiting decision

  34 Prince Of Wales Road London NW5 3LG

  Erection of single storey outbuilding in rear garden.

  Received 11 Sep, published by the council 17 Sep 2026 Lawful development