Flat 3 Old Frognal Court 23 Frognal Lane London NW3 7DB

This site has had 2 applications since 2014.

• 2014/1406/P Withdrawn

  Flat 3 Old Frognal Court 23 Frognal Lane London NW3 7DB

  Installation of timber sash window to rear elevation of flat.

  Decided 3 Apr 2014 Full applications

1. 3 Apr 2014

   Decision issued: Withdrawn Decision

2. 22 Jul 2026

   Added to PlanIndex

The applicant withdrew this application before Camden decided it, and is free to submit a revised scheme at any time. 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.

• Old Frognal Court 23 Frognal Lane London NW3 7DB

  2012/0200/T 50 yards away

  REAR GARDEN: 1 x Magnolia - Remove. 1 x Willow - Reduce back to previous reduction points. Clean out crown. 1 x Holm Oak - Reduce 2 x major limb by approx. 25%. 1 x Holm Oak - Reduce back over border and flower beds by 20%. Crown light over border by 2m.

  Granted Trees

• Old Frognal Court 23 Frognal Lane London NW3 7DB

  2016/2937/L 50 yards away

  Discharge of condition 3 (material sample of brickwork) granted under reference 2015/1252/L dated 19/05/15 for essential structural repair to include demolition and reinstatement of existing boundary wall to street curtilage with associated foundations.

  Granted Heritage and listed buildings Demolition
  Small domestic

• Old Frognal Court 23 Frognal Lane London NW3 7DB

  2015/6057/L 50 yards away

  Discharge of conditon 4 (method statement to ensure ground protection during works to prevent lime leaching into soil) granted under reference 2015/1252/L dated 19/05/15 for essential structural repair to include demolition and reinstatement of existing boundary wall to street curtilage with associated foundations.

  Granted Heritage and listed buildings Demolition
  Small domestic

• Old Frognal Court 23 Frognal Lane London NW3 7DB

  2015/1252/L 50 yards away

  Essential structural repair to include demolition and reinstatement of existing boundary wall to street curtilage with associated foundations.

  Granted Heritage and listed buildings Demolition
  Small domestic

• Old Frognal Court 23 Frognal Lane London NW3 7DB

  2017/3917/T 50 yards away

  DD - WITHIN GROUNDS: 1 x Cherry - Fell- DD DD - WITHIN GROUNDS: 1 x Hawthorn - Fell - DD

  Granted Trees

• Old Frognal Court 23 Frognal Lane London NW3 7DB

  2022/5067/T 50 yards away

  FRONT GARDEN: 1 x Bay (T2) - Reduce crown by up to 3m. 1 x Bay (T3) - Reduce crown by up to 2m.

  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