5 The Mount Square London NW3 6SY

This site has had 2 applications since 2024: 1 approved, 0 refused.

• 2023/2434/L Withdrawn

  5 The Mount Square London NW3 6SY

  Replacement of two first and second-floor single-glazed Crittall casement windows facing rear lightwell with double-glazed windows of similar design..

  Decided 10 May 2024 Heritage and listed buildings

1. 1 Sep 2025

   Received by Camden

2. 21 Oct 2025

   Decision issued: Granted

3. 9 Aug 2026

   Added to PlanIndex

Camden granted permission on 21 October 2025, 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.

• 5 The Mount Square London NW3 6SY

  2023/2434/L 50 yards away

  Replacement of two first and second-floor single-glazed Crittall casement windows facing rear lightwell with double-glazed windows of similar design..

  Withdrawn Heritage and listed buildings Windows or glazing

• 16 The Mount London NW3 6SZ

  2017/6737/P Submitted 5 Dec 2017 50 yards away

  Erection of bay window to ground floor side elevation, rear extensions at ground and second floor, side extensions at first & second floor, extension to roof terrace and extension to roof to create third floor and alterations to openings

  Withdrawn Householder Extension Windows or glazing 26 docs
  Domestic

• 3 The Mount Square London NW3 6SU

  2010/2420/L 50 yards away

  Alterations to increase the height of the existing chimney stack, retile the existing slate roof and alterations to external windows and doors, as well as associated internal refurbishment works to single dwelling house (Class C3).

  Granted Heritage and listed buildings Roofing Windows or glazing
  Domestic

• 3 The Mount Square London NW3 6SU

  2010/2400/P 50 yards away

  Alterations to increase the height of the existing chimney stack and associated alterations to single dwelling house (Class C3).

  Granted Full applications
  Domestic

• Old Grove House 26 Hampstead Grove London NW3 6SP

  2014/7478/T 50 yards away

  DD - FRONT OF BUILDING - 1 x Lime - Fell - DD

  Granted Trees

• Old Grove House 26 Hampstead Grove London NW3 6SP

  2021/0165/T 50 yards away

  DD 5 Day Notice REAR GARDEN: 1 x Lime - Fell to ground level and grind stump.

  Granted Trees

• 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