1 & 1a Montague Street London WC1B 5BH

This site has had 3 applications since 2018: 3 approved, 0 refused.

• 2018/2911/L Granted

  1 & 1a Montague Street London WC1B 5BH

  Approval of Details for Condition 6 (Structural Engineer's Report & Method Statements), of Listed Building Consent ref 2017/4724/L (External and Internal Works) granted on 15/05/2018.

  Decided 20 Aug 2018 Heritage and listed buildings
• 2018/2917/L Granted

  1 & 1a Montague Street London WC1B 5BH

  Approval of Details for Condition 5 (a) (layout floor plans of radiators and associated pipework routes), 5 (b) (internal elevations showing radiators), (c) (sections showing notching) of Listed Building Consent ref 2017/4724/L (External and Internal Works) granted on 15/05/2018.

  Decided 16 Aug 2018 Heritage and listed buildings

1. 18 Jun 2018

   Received by Camden

2. 26 Jul 2018

   Validated

   Checked as complete and ready for consideration.

3. 16 Aug 2018

   Decision issued: Granted

4. 22 Jul 2026

   Added to PlanIndex

5. 30 Sep 2026

   Status changed to FINAL DECISION

   Previously Final Decision.

• 2017/4724/L Granted

  1 and 1A Montague Street London WC1B 5BP

  External and internal works including- replacement of ground and first floor windows on rear elevation of 1A; installation of replacement dormer window within the valley roofslope of 1A; installation of new stair within front lightwell to 1A; installation of flue and duct piping and associated 2.4m high timber screen and landscaping of the rear garden to the rear of no. 1 Montague Street; installation of railings to rear boundary wall of 1A; external lighting on rear and side ground floor elevations; cycle storage area within front vaults at 1 and 1A Montague Street; various internal works including replacement internal doors, creation of new openings at first, second and third floors, new partitions, installation of new servicing, service risers, new suspended lighting, and fire safety upgrades.

  Decided 15 May 2018 Heritage and listed buildings

Camden granted permission on 16 August 2018, 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.

• 1 and 1A Montague Street London WC1B 5BH

  2018/5724/L Submitted 24 Oct 2018 50 yards away

  Installation of two external boiler flues to the southern side elevation of no. 1A and plant enclosure in the rear garden and associated internal works connected to the installation of the boiler flues all in association with the existing office buildings.

  Granted Heritage and listed buildings 2 docs

• 1 and 1A Montague Street London London WC1B 5BH

  2018/5140/P Submitted 24 Oct 2018 50 yards away

  Installation of two external boiler flues to the southern side elevation of no. 1A and plant enclosure in the rear garden all in association with the existing office buildings.

  Granted Full applications 20 docs

• 1 and 1A Montague Street London WC1B 5BH

  2018/6288/P Submitted 19 Dec 2018 50 yards away

  Amendments to planning permission 2017/4112/P dated 15/05/2018 for external and internal works to office buildings NAMELY installation of four new openings for ventilation ducting in the roof of the single storey rear extensions at nos. 1 and 1A, installation of cast iron vent on the lower ground floor front elevation of no. 1, and omission of replacement dormer window.

  Granted Amendments Extension Loft or dormer +1 1 doc
  Small domestic

• 1 and 1a Montague Street London WC1B 5BH

  2018/6263/L Submitted 19 Dec 2018 50 yards away

  Variation of condition 2 (approved drawings) of listed building consent 2017/4724/L dated 15/05/2018 for external and internal works to office buildings NAMELY addition of fire curtain above lower ground floor door at no. 1a, addition of access panels to the corner risers at ground and first flor levels at no. 1, additional of cast iron vent to external stair in lightwell of no. 1, reduction in openings in stud walls at second and third floor level at nos. 1 and 1a, four new openings for ventilation ducting in the roof of the single storey rear extensions at nos. 1 and 1A, opening up existing door frame and installation of new door at second floor level at no. 1, omission of replacement dormer window and addition of new rainwater pipes at third floor level.

  Granted Heritage and listed buildings Extension Loft or dormer +1 48 docs
  Small domestic

• On Street Opposite Number 28 Montaue Srteet London WC1B

  2024/4319/T 50 yards away

  ON STREET OPPOSITE NUMBER 28: 1 x Field Maple (T25) - Prune back crown to east by 1m. 1 x Field Maple (T26) - Prune back crown to east by 1m. Prune back crown to south by 0.5m. 1 x Field Maple(T27) - Prune back crown to east by 1m. Prune back crown to north by 0.5m.

  Granted Trees

• 9 Montague Street London WC1B 5BP

  2023/3344/L 50 yards away

  Reinforcement and repair works to the rear bow window.

  Granted Heritage and listed buildings Windows or glazing

• 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