Lord Mayors Residence The Mansion House Mansion House Street London EC4N 8BH

This site has had 2 applications since 2025: 2 approved, 0 refused.

• 25/01206/LBC Granted

  Lord Mayors Residence The Mansion House Mansion House Street London EC4N 8BH

  Installation of Air Source Heat Pumps and Photovoltaic panels at roof level and associated infrastructure and works.

  Decided 13 Apr 2026 Heritage and listed buildings

1. 2 Sep 2025

   Received by City of London

2. 13 Apr 2026

   Decision issued: Approved

3. 24 Jul 2026

   Added to PlanIndex

• Application: 25/01206/LBC (Decided)

City of London granted permission on 13 April 2026, 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.

• Lord Mayors Residence The Mansion House Mansion House Street London EC4N 8BH

  25/01206/LBC Submitted 2 Sep 2025 50 yards away

  Installation of Air Source Heat Pumps and Photovoltaic panels at roof level and associated infrastructure and works.

  Granted Heritage and listed buildings 37 docs

• The Mansion House Mansion House Street London EC4N 8BH

  24/00947/LBC Submitted 30 Aug 2024 50 yards away

  Proposed installation of Quattro Seal draughtproofing treatment to windows at The Mansion House.

  Granted Heritage and listed buildings Windows or glazing 21 docs

• The Mansion House Mansion House Street London EC4N 8BH

  19/01257/MDC Submitted 4 Dec 2019 50 yards away

  Details of the final colour finish for static dome, fully functional dome camera and ANPR camera and details of containment and cables to all cameras including routes and colour finish pursuant to conditions 2 (a) and (b) of planning permission dated 25th July 2019 (19/00182/FULL).

  Granted Conditions 6 docs

• The Mansion House Mansion House Street London EC4N 8BH

  19/01256/LDC Submitted 4 Dec 2019 50 yards away

  Details of the final colour finish for static dome, fully functional dome camera and ANPR camera and details of containment and cables to all cameras including routes and colour finish pursuant to conditions 2 (a) and (b) of listed building consent dated 25th July 2019 (19/00183/LBC).

  Granted Lawful development 6 docs

• The Mansion House Mansion House Street London EC4N 8BH

  23/00909/LBC Submitted 17 Aug 2023 50 yards away

  Installation of replacement lighting in the form of two (2) sets of three (3) external LED floodlights to illuminate the stained glass windows on the Eastern and Western faces of the Egyptian Hall.

  Granted Heritage and listed buildings Windows or glazing 12 docs

• The Mansion House Mansion House Street London EC4N 8BH

  23/01133/FULL Submitted 16 Oct 2023 50 yards away

  Installation of replacement lighting in the form of two (2) sets of three (3) external LED floodlights to illuminate the stained glass windows on the Eastern and Western faces of the Egyptian Hall.

  Granted Full applications Windows or glazing 10 docs

• 26/01083/FULL Granted

  Offices Chapter House St Paul's Churchyard London EC4M 8AD

  Alterations to undercroft of St Paul's Cathedral and minor alterations to Chapter House including (i) Installation of a new passenger lift and associated raised platform within the external contemporary undercroft of St Paul's Cathedral to provide step-free access between the Chapter House and the undercroft (ii) extension of the existing step at the eastern exit of the Chapter House following partial demolition of existing external staircase, landing, and railings to provide level access and replacement of existing security gate (iii) raising the floor level and removal of associated stairs at below-ground level and installation of external, open platform lift in undercroft (No other works to the Cathedral or wider undercroft).

  Received 29 Jul, published by the council 19 Aug 2026 Full applications
• 26/01051/FULL Granted

  55 Mark Lane London EC3R 7NE

  Application under S73 of the Town and Country Planning Act 1990 (as amended) to allow the removal of condition 2 (refuse collection) of planning permission 15/00931/FULL dated 29/10/2015.

  Received 27 Jul, published by the council 9 Aug 2026 Full applications
• 24/00544/FULL Granted

  6 -7 New Street London EC2M 4TP

  Conversion of two dwelling houses into eight studio flats and one two bedroom flat (ii) external alterations to windows on rear elevation of number 7 and mansard roof of number 6.

  Received 28 May, published by the council 30 Oct 2026 Full applications
• 26/00858/FULL Granted

  Condor House 10 St Paul's Churchyard London EC4M 8AL

  Replacement of existing vertical sash window frames and glazing on north, east and northwestern facades with fixed glazing units.

  Received 12 Jun, published by the council 24 Jul 2026 Full applications
• 26/01104/FULL Granted

  30 - 34 Moorgate London EC2R 6DA

  Refurbishment and alterations comprising, (i) alterations to plant equipment at roof level, (ii) installation of CCTV cameras, (iii) alterations to ground floor entrances, and (iv) removal of 2no. ground floor doors and installation of glazing, and associated works.

  Received 31 Jul, published by the council 24 Aug 2026 Full applications