19 - 21 High Holborn Holborn London WC1V 6BS

This site has had 2 applications since 2021: 2 approved, 0 refused.

• 2021/0561/P Granted

  19 - 21 High Holborn Holborn London WC1V 6BS

  Installation of 4 x ventilation louvres at fifth and sixth floor level; and associated works.

  Decided 17 Nov 2021 Full applications

1. 17 Nov 2021

   Decision issued: Granted

2. 22 Jul 2026

   Added to PlanIndex

Camden granted permission on 17 November 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.

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.

• 319-325 High Holborn (Heron House), 326-332 High Holborn And 26 Southampton Buildings (Holborn Gate), And 44 Southampton Buildings, WC1 And WC2

  2025/2406/P 50 yards away

  92% historically approved

  Demolition of existing buildings at 326-332 High Holborn & 26 Southampton Buildings (Holborn Gate), 319-325 High Holborn (Heron House) and 44 Southampton Buildings and construction of new building comprising of two basement levels, ground plus 9 upper stories (65.8m AOD), including a mezzanine at upper ground level and external plant space at roof level, consisting of office floorspace (Class E(g)(i)) on ground and upper levels, retail/food and beverage floorspace (Use Class E(a)-(b)) at ground level and flexible cultural/ exhibition/ performance/ learning/ community/ creative affordable workspace (Use Classes F1(a)-(e)/ F2(b)/ E(g)(i)/ Sui Generis) floorspace at ground and basement levels; creation of public realm, including new hard and soft landscaping, external terraces, provision of new servicing facilities and associated access from Southampton Buildings, cycle parking and other associated works.

  Awaiting decision Full applications Demolition

• 19 - 21 High Holborn Holborn London WC1V 6BS

  2021/0561/P 50 yards away

  Installation of 4 x ventilation louvres at fifth and sixth floor level; and associated works.

  Granted Full applications

• Grays Inn Chambers Gray's Inn 19-21 High Holborn London WC1R 5JA

  2016/6787/L 50 yards away

  Restoration and upgrade of façade including replacement windows, installation of new roof materials, thermal improvement to façade and installation of plant at roof level including 1.8m high screen.

  Granted Heritage and listed buildings Roofing Windows or glazing

• Grays Inn Chambers Gray's Inn 19-21 High Holborn London WC1R 5JA

  2016/6785/P 50 yards away

  Refurbishment, extension and part change of use of existing building to provide a mixture of uses including retail, office and ancillary uses, involving roof, rear and basement extensions comprising 621 sq m (GEA) of additional floorspace and associated plant. Two existing residential units to be provided at 12 Gray’s Inn Square as part of a land use swap.

  Granted Full applications Extension

• 19 High Holborn London WC1R 5JA

  2019/4346/A 50 yards away

  1 no. internally illuminated fascia sign and 1no. externally illuminated projecting sign to the Shopfront (Class A1).

  Granted Windows or glazing

• Gray's Inn Chambers Gray's Inn 19-21 High Holborn London WC1R 5JA

  2016/0910/P 50 yards away

  Refurbishment, extension and part change of use of existing building to provide a mixture of uses including retail, office and ancillary uses, involving roof, rear and basement extensions comprising 897 sq m of additional floorspace and associated plant. As part of a land use swap with 12 Gray’s Inn Square (2016/0912/P)

  Refused Full applications Extension

• 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