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Planning application

Treasure House 19 - 21Hatton Garden London EC1N 8BA

Granted Camden 2014/3822/L Heritage and listed buildings

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

External alterations associated with installation of 5 x air-conditioning units and acoustic screen on main roof, installation of two extract ducts and fans in rear lightwell and re-configuration of existing air-conditioning units on first floor roof in rear lightwell.

As published by the council, reference 2014/3822/L

Application record

Reference
2014/3822/L
Category
Heritage and listed buildings
Status
Final Decision
Decision
Granted
Decided
19 Sep 2014
Postcode
EC1N 8BA

Timeline

Dates from the published record

  1. 19 Sep 2014

    Decision issued: Granted

  2. 22 Jul 2026

    Added to PlanIndex

What this grant of permission means

Camden granted permission on 19 September 2014, 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.

About heritage and listed building applications

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.

Nearby applications

Within 500 metres

  • Treasure House 19-21 Hatton Garden London EC1N 8BA

    2014/5732/L 0m away

    Replacement of existing rooflight with aluminium frame and installation of another rooflight in internal courtyard.

    Granted Heritage and listed buildings Loft or dormer

  • 21 Hatton Garden London EC1N 8BA

    2010/5394/P 0m away

    Alterations to recessed shopfront on left hand side of existing shop (Class A1).

    Granted Full applications Windows or glazing

  • 21 Hatton Garden London EC1N 8BA

    2010/5396/L 0m away

    Alterations to recessed shopfront on left hand side of existing shop and internal alterations at rear of shop.

    Granted Heritage and listed buildings Windows or glazing

  • Treasure House 19-21 Hatton Garden London EC1N 8BA

    2014/5389/P 0m away

    Alteration to rooflights approved under planning permission 2014/3071/P dated 10/07/2014 for the replacement roof light and enlargement of roof light to internal courtyard.

    Granted Full applications Loft or dormer Roofing

  • Treasure House 19 - 21 Hatton Garden London EC1N 8BA

    2014/3631/P 0m away

    Installation of 5 x air-conditioning units and acoustic screen on main roof, installation of two extract ducts and fans in rear lightwell and re-configuration of existing air-conditioning units on first floor roof in rear lightwell.

    Granted Full applications

  • 19-21 Hatton Garden London EC1N 8BA

    2014/2487/L 0m away

    Demolition of internal structural walls to create an open plan space.

    Granted Heritage and listed buildings Demolition

In Camden

  • 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