9 The Mount Square London Camden NW3 6SY

This site has had 3 applications since 2023: 3 approved, 0 refused.

• 2023/4964/P Granted

  9 The Mount Square London Camden NW3 6SY

  Replacement of existing timber joinery with double glazed units.

  Decided 7 Jun 2024 Full applications
• 2023/4810/L Granted

  9 The Mount Square London Camden NW3 6SY

  Internal alterations to the Ground and Lower Ground Floor rear apartment. Including replacement of existing stair, joinery alterations, reconfigurations to bathrooms and kitchen, rewiring and re-plumbing throughout.

  Decided 28 Dec 2023 Heritage and listed buildings

1. 21 Nov 2023

   Received by Camden

2. 3 Jan 2024

   Validated

   Checked as complete and ready for consideration.

3. 7 Jun 2024

   Decision issued: Granted

4. 22 Jul 2026

   Added to PlanIndex

Camden granted permission on 7 June 2024, 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.

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.

• 28A Hampstead Grove London NW3 6SP

  2023/0839/T 50 yards away

  FRONT GARDEN: 1 x False Acacia (T1) - The lowest lateral branch has decay on main fork, reduce by 2m to lessen weight bearing, cut back lateral branch over holly tree to clear 2m and thin remainder of tree by 20%.

  Granted Trees

• 9 The Mount Square London Camden NW3 6SY

  2023/4810/L Submitted 10 Nov 2023 50 yards away

  Internal alterations to the Ground and Lower Ground Floor rear apartment. Including replacement of existing stair, joinery alterations, reconfigurations to bathrooms and kitchen, rewiring and re-plumbing throughout.

  Granted Heritage and listed buildings 12 docs

• 9 The Mount Square London Camden NW3 6SY

  2023/4964/P Submitted 21 Nov 2023 50 yards away

  Replacement of existing timber joinery with double glazed units.

  Granted Full applications Windows or glazing 12 docs

• 28A Hampstead Grove London NW3 6SP

  2014/6004/T 50 yards away

  (TPO Ref: 9H) FRONT GARDEN: 1 x Robinia - Crown reduce by 30%, crown thin by 20%

  Granted Trees

• 9 The Mount Square London NW3 6SY

  2024/3307/T 50 yards away

  REAR GARDEN: 1 x Apple (T1) - Fell to ground level, grub out resulting stump.

  Granted Trees

• 28A Hampstead Grove London NW3 6SP

  2018/4830/T Submitted 8 Oct 2018 50 yards away

  FRONT GARDEN: 1 x False Acacia (T1) - Remove 1 x split haning branch, reduce back to clear house by 2m and remove 1 x branch.

  Granted Trees 6 docs

• 2026/1141/L Granted

  25 John Street London WC1N 2BS

  Internal and external alterations to partition layout at basement, supporting structures and external ground level, and alterations to design of conservatory, windows and doors granted under listed building consent 2024/0338/L dated 06/08/2024.

  Received 26 Mar, published by the council 24 Jul 2026 Heritage and listed buildings
• 2025/1781/L Granted

  Frognal Rise House Lower Terrace London NW3 6RE

  Demolition of existing garage and interlinking gallery and replacement with new garage and garden room with link, new basement floor below garden, alterations to main house including replacement windows including reinstated oriel window and new French doors to entrance elevation, new roofing to side wing, new portico and replacement door to front elevation, enlargement of existing lightwell, replacement gates and canopy over entrance gate, restorations of boundary treatments, associated internal alterations including partial underpinning works and other minor alterations.

  Received 22 Apr, published by the council 22 Jul 2026 Heritage and listed buildings
• 2026/4129/L Awaiting decision

  6 Leverton Street London NW5 2PJ

  Strip out kitchen including floor tiles and replace; replace plumbing and flooring in rear ensuite; replace plumbing in front ensuite and WC; replace internal doors; replace garden wall with metal railing; replace 3 rear windows, 3 rear elevation side windows, 1 rear door and 1 rear elevation side door with double-glazed crittal windows and doors; remove 2 rear windows; render rear elevation brickwork; and associated works.

  Received 1 Oct, published by the council 9 Oct 2026 Heritage and listed buildings
• 2026/1686/L Granted

  Flat Ground and 1st Floor and Flat 2nd and 3rd Floor 14 Downshire Hill London NW3 1NR

  External and internal alterations in connection with conversion of two self-contained flats into a single-family dwellinghouse, including new doors at rear ground and second floor level, replacement windows at rear second and third floors level, removal of internal partitions, extending the stair handrail, and replacement internal doors, parquet flooring, skirting, architraves, cornicing, and fittings.

  Received 19 May, published by the council 24 Jul 2026 Heritage and listed buildings
• 2026/2202/L Refused

  4 Hampstead Square London NW3 1AB

  Erection of conservatory to front elevation.

  Received 27 May, published by the council 24 Jul 2026 Heritage and listed buildings