18A Frognal Gardens London NW3 6XA

This site has had 4 applications since 2021: 3 approved, 1 refused.

• 2025/1840/T Granted

  18A Frognal Gardens London NW3 6XA

  REAR GARDEN: 1 x Lime (T1) - Crown reduce to most previous reduction points by approx. 3m - 4m retaining furnishing growth. Crown thin by 20%. Remove epicormic growth.

  Decided 4 Jun 2025 Trees
• 2024/3378/P Granted

  18A Frognal Gardens London NW3 6XA

  Part single storey and part two storey rear extension; Conversion of garage to habitable space including front extension and replacement of garage door with windows and cladding panels; Zinc cladding to upper ground floor front window; Side porch extension including addition of a rooflight and cladding material change from spandrel panel to zinc cladding; Replacement of existing windows with metal framed double-glazed units; Installation of photovoltaic solar panels and two rooflights on existing flat roof of the host property; Landscaping works to rear with associated alterations; Installation of an ASHP external unit to side elevation.

  Decided 3 Oct 2024 Full applications
• 2024/1850/P Refused

  18A Frognal Gardens London NW3 6XA

  Conversion of garage to habitable space including front extension and replacement of garage door with windows and spandrel panels; Cladding (projecting) to garage front and surrounding underground floor front window; Roof extension; Side porch extension including addition of a rooflight and cladding material change; Replacement of existing windows with metal framed double-glazed units and installation of a new first floor side window; Installation of photovoltaic solar panels; Landscaping works to rear with associated alterations

  Decided 23 Jul 2024 Full applications

1. 1 Oct 2021

   Decision issued: Granted Subject to a Section 106 Legal Agreement

2. 22 Jul 2026

   Added to PlanIndex

Camden granted permission on 1 October 2021, 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.

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.

• 18 A Frognal Gardens London NW3 6XA

  2019/5348/P 50 yards away

  Demolition of existing 3 storey dwellinghouse and replacement with 1 x 4 bed four storey single family dwellinghouse with basement excavation, landscaping and associated works (Use Class C3).

  Withdrawn Full applications Demolition
  Domestic

• 18A Frognal Gardens London NW3 6XA

  2025/1840/T 50 yards away

  REAR GARDEN: 1 x Lime (T1) - Crown reduce to most previous reduction points by approx. 3m - 4m retaining furnishing growth. Crown thin by 20%. Remove epicormic growth.

  Granted Trees

• 18A Frognal Gardens London Camden NW3 6XA

  2024/1852/P Submitted 10 May 2024 50 yards away

  Erection of a single storey rear extension

  Granted Lawful development Extension 17 docs
  Small domestic

• 18A Frognal Gardens London NW3 6XA

  2024/1850/P 50 yards away

  Conversion of garage to habitable space including front extension and replacement of garage door with windows and spandrel panels; Cladding (projecting) to garage front and surrounding underground floor front window; Roof extension; Side porch extension including addition of a rooflight and cladding material change; Replacement of existing windows with metal framed double-glazed units and installation of a new first floor side window; Installation of photovoltaic solar panels; Landscaping works to rear with associated alterations

  Refused Full applications Extension Loft or dormer +1
  Small domestic

• 18A Frognal Gardens London NW3 6XA

  2024/3378/P 50 yards away

  Part single storey and part two storey rear extension; Conversion of garage to habitable space including front extension and replacement of garage door with windows and cladding panels; Zinc cladding to upper ground floor front window; Side porch extension including addition of a rooflight and cladding material change from spandrel panel to zinc cladding; Replacement of existing windows with metal framed double-glazed units; Installation of photovoltaic solar panels and two rooflights on existing flat roof of the host property; Landscaping works to rear with associated alterations; Installation of an ASHP external unit to side elevation.

  Granted Full applications Extension Loft or dormer +1
  Small domestic

• 20 Frognal Gardens Hampstead London NW3 6XA

  2012/5969/P 50 yards away

  Erection of shed in rear garden of dwelling house (class C3)

  Granted Full applications
  Small domestic

• 2026/0990/P Refused

  1 Bleeding Heart Yard & 19 Greville Street London EC1N 8SJ

  Change of use from office space and restaurant use (Class E) and members club (Sui Generis) to affordable workspace and restaurant use (Class E) and 1 x residential unit on the third and fourth floors (Class C3). Erection of a two-storey roof extension across 19 Greville Street and 1 Bleeding Heart Yard, including alterations at second-floor level to the interior courtyard elevation, ground-floor fenestration changes, and a roof terrace for the associated residential unit.

  Received 26 Mar, published by the council 24 Jul 2026 Full applications
• 2026/3044/P Granted

  London Irish Centre 50-52 Camden Square London NW1 9XB

  Details to discharge Condition 25 Part A (Air Quality Monitoring) of planning permission ref. 2020/1481/P dated 17/05/24 for 'Redevelopment of site to provide new and reconfigured community centre and ancillary residential accommodation (Class D1/ D2) involving alterations to retained buildings at No's. 50, 51 and 52 Camden Square including replacement of two storey 'link' building; demolition of Murray Street and Murray Mews buildings and replacement with part-three / part-four storey building (plus basement level) with second and third floor terraces and new entrance; associated landscaping and cycle parking'.

  Received 20 Jul, published by the council 2 Aug 2026 Full applications
• 2026/4338/P Awaiting decision

  32 Willoughby Road London NW3 1RU

  Details to discharge condition 6 (tree protection methods) of planning permission 2025/4186/P granted 13/11/2025 for 'Demolition of existing two storey outrigger and replacement with part two-storey, part single storey rear extension, loft conversion with dormer and roof light to main roof at rear, new windows to flanking wall, replacement of existing windows and installation of a gate and fence to side'.

  Received 5 Oct, published by the council 9 Oct 2026 Full applications
• 2026/4141/P Awaiting decision

  24 Endell Street London WC2H 9HQ

  Relocation of three air conditioning condenser units to first floor roof, construction of an acoustic enclosure and other associated works.

  Received 5 Oct, published by the council 9 Oct 2026 Full applications
• 2026/3907/P Awaiting decision

  Flat 1 16 Lyndhurst Road London NW3 5NL

  External renovations to the front of the property, including works to the entry porch, steps, replacment front door, installation of metal railings to boundary wall and paving to front garden and erection of a glass roof to the side passage to create a bike shelter.

  Received 5 Oct, published by the council 9 Oct 2026 Full applications