10 -11 Montague Street London WC1B 5BP

This site has had 2 applications since 2019: 2 approved, 0 refused.

• 2019/3969/P Granted

  10 -11 Montague Street London WC1B 5BP

  External alterations to rear garden including installation of decking, walk-on rooflights, planters and plant enclosures.

  Decided 7 Feb 2020 Full applications

1. 22 Jul 2019

   Received by Camden

2. 22 Aug 2019

   Validated

   Checked as complete and ready for consideration.

3. 6 Feb 2020

   Decision issued: Granted

4. 22 Jul 2026

   Added to PlanIndex

5. 5 Sep 2026

   Status changed to FINAL DECISION

   Previously Final Decision.

Camden granted permission on 6 February 2020, 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.

• 10 -11 Montague Street London WC1B 5BP

  2019/3969/P Submitted 22 Jul 2019 0m away

  External alterations to rear garden including installation of decking, walk-on rooflights, planters and plant enclosures.

  Granted Full applications Loft or dormer 41 docs

• 8 Montague Street London WC1B 5BP

  2011/2347/P 2m away

  Installation of two condensor units in front basement lightwell elevation closest to pavement within timber enclosure.

  Granted Full applications

• 8, 9, 10, 11 Montague Street & 39 Russell Square London WC1B 3DG

  2016/1886/L 2m away

  Details of new stairs & bannisters, WC/ Kitchen layouts, fire compartmentation, party wall arrangements and security measures in relation to conditions 4 a) b) & c) and 5 of listed building consent ref 2015/4344/L, dated 18/09/2015 for: Refurbishment of perimeter properties 8, 9, 10, 11 Montague Street & 39 Russell Square, including refurbishment and restoration of interior spaces, removal of existing external and internal plant and equipment and modifications to existing lifts.

  Granted Heritage and listed buildings

• 8-11 Montague Street London WC1B 5BP

  2016/6109/L 2m away

  External and internal alterations including opening of ground floor level to the rear of no. 10 to reinstate the existing lightwell with new windows at basement level on the rear elevation, replacement of various sash windows at nos. 8, 9 and 10 Montague Street, installation of 3 air conditioning units to the southwest boundary wall of no. 11 at lower ground floor level, 1 boiler flue and 1 extractor unit on the roof of the ground floor rear extensions at nos. 8, 9 and 10 and the roof of no. 11, installation of new external light fittings on the rear elevations at 8, 10, 10, and 11 at basement and ground floor level and replacement skylight lanterns within the lightwell at fourth floor level at no. 11 Montague Street; retention of data hubs and boiler flues, fire safety upgrades, and alterations to boxed in existing electric intake and distribution boards with cupboards at all floor levels (retrospective). Alterations to servicing including removal of vertical and horizontal dado trunking at ground and first floor levels and replacement dado trunking, reduction in number and relocation of socket data points, alterations to service risers at first, second and third floor levels, installation of replacement doors, removal and replacement of internal lighting and removal of boxing under radiators.

  Granted Heritage and listed buildings Extension Windows or glazing
  Small domestic

• 8 Montague Street London WC1B 5BP

  2011/2349/L 2m away

  Installation of two condensor units in front basement lightwell elevation closest to pavement within timber enclosure.

  Granted Heritage and listed buildings

• 8-11 Montague Street London WC1B 5BP

  2017/0948/P 2m away

  Variation of condition 3 (approved drawings) to planning permission dated 18/09/2015 (ref 2015/3203/P) for refurbishment of perimeter properties 8, 9, 10, 11 Montague Street, including various external and internal alterations namely opening of ground floor level to the rear of no. 10 to reinstate the existing lightwell with new basement windows on rear elevation, replacement of various sash windows at nos. 8, 9 and 10 Montague Street, installation of 3 air conditioning units to the southwest boundary wall of no. 11 at lower ground floor level, 1 boiler flue and 1 extractor unit on the roof of the ground floor rear extensions at nos. 8, 9 and 10, and on the roof of no 11, installation of new external light fittings on the rear elevations at 8, 10, 10, and 11 at basement and ground floor level and replacement skylight lanterns within the lightwell at fourth floor level at no. 11 Montague Street.

  Granted Full applications Extension Windows or glazing
  Small domestic

• 2026/0825/L Granted

  88 Frognal London NW3 6XB

  Discharge of condition 4 (a) Plan, elevation and section drawings of all new internal doors at a scale of 1:10 with typical moulding and architrave details at a scale of 1:1. b) Plan, elevation and section drawings, including jambs, head and cill, of all new windows and doors, including garage doors and windows, at a scale of 1:10 with typical glazing bar details at 1:1) of 2025/3436/L (External works comprising demolition of existing conservatory and erection of single-storey ground floor extension; demolition of existing garage and erection of replacement garage; alterations and repairs to roof; repair and minor alterations to building facade; provision of new hard and soft landscaping. Interior works comprising general remodelling works; minor changes to planform and openings; installation of new mechanical and electrical services throughout)

  2 Mar 2026 Heritage and listed buildings
• 2026/2946/L Awaiting decision

  Flat 1, 73 Eton Avenue London NW3 3EU

  Replacement of existing defective rear lean-to conservatory with a new slimline powder-coated aluminium framed conservatory with clear double glazing, on the exact same footprint as existing.

  3 Sep 2026 Heritage and listed buildings
• 2026/3754/L Awaiting decision

  10 Great Ormond Street London Camden WC1N 3RB

  Coversion of 3 flats into 4 and internal alterations to the listed building

  2 Sep 2026 Heritage and listed buildings
• 2026/2194/L Withdrawn

  Dunboyne Road Estate Dunboyne Road London NW3 2YY

  Installation of Air Source and Water Source Heat Pumps in basement car park with associated acoustic and security enclosures; installation of PV Panels on roof of Blocks 1, 2 and 3; removal of existing gas boilers and associated plant; installation of a new estate-wide heating network including Heat Interface Units, radiators, pipework and associated infrastructure to serve Flats 1-71; excavation of trenches and installation of below-ground heating, water and electrical infrastructure; and associated ancillary works.

  29 May 2026 Heritage and listed buildings
• 2026/3773/L Awaiting decision

  47 Kelly Street London NW1 8PG

  Replacement of concrete roof tiles with slate roof tiles (Retrospective)

  28 Aug 2026 Heritage and listed buildings