Dp9 Limited
Dp9 Limited is an architectural practice. Browse RIBA and ARB accreditations, project specialisms and planning permission application history.
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100 Pall Mall, London, SW1Y 5NQ
Planning Application Track Record
1099
Applications
98%
Approval Rate
26
Local Authorities
2
Appeals (0% successful)
Local Authorities
Barnet
City of London
Harlow
Lewisham
Newham
South Cambridgeshire
Southwark
Tower Hamlets
Westminster
Planning Application History (100)
88 of 100 applications mapped
24/07779/NMA
Amendments to planing permission dated 11 February 2020 (RN: 19/04500/FULL) for the: Alterations to facades including new windows and doors. Installation of plant equipment and housing at roof level and rear first floor level. Namely, to allow the re-designing of floor plates; adjustment to ground floor and the facades to be brought in line with the changes to building function; changes to ventilation strategy to accommodate the open plan office mission of active louvres in the majority of the windows; and amendments to plant room strategy.
25 Taunton Place London NW1 6HB
Undecided
Westminster2024-11-0725/05652/ADFULL
Details of bay windows, windows, doors, window louvres, new facing materials, canopies to rear terrace entrances on south elevation and louvre within the main roof pitch (west elevation) pursuant to Condition 14 (I, ii, iii, iv, v, vi and vii) of planning permission dated 28 May 2025 (RN25/01154/FULL)
25 Taunton Place London NW1 6HB
Permitted
Westminster2025-08-1226/01971/ADFULL
Details of the ways in which you will protect the trees which you are keeping, as shown on Arboricultural Development Report dated 8 November 2022 and details of an auditable system of arboricultural site supervision and record keeping pursuant to condition 14 and 15 of planning permission dated 19th May 2023 (RN:22/02484/FULL)
London Business School Sussex Place Regent's Park London NW1 4SA
Undecided
Westminster2026-03-25HW/FUL/25/00504
Redevelopment of the site to provide mixed use development across 2 buildings, comprising purpose-built key worker accommodation (Sui Generis), residential units (Class C3) and commercial floorspace (Class E) at ground floor level, soft and hard landscaping, pedestrian and vehicular access, cycle parking and all other works associated with the development.
Proposed Development South East Of Princess Alexandra Hospital Fourth Avenue Harlow Essex
Conditions
Harlow2025-12-0826/01138/NMA
Non-Material Amendment under S96A of the Town and Country Planning Act 1990 (as amended) to planning permission 25/00223/FULEIA dated 19th December 2025 to allow for the introduction of a phasing plan consisting of three phases (including early works) via an additional condition and the amendment of Conditions 9, 10, 15, 16, 18, 23, 24, 26, 28, 30, 31, 34, 36, 45, 53, 54, 56, 57, 66, 68 and 77 to reference the proposed phasing plan and to amend conditions 49 (Cycle Parking), 76 (Uses) and 79 (Approved Drawings) to allow for design changes including: (i) reduction in basement extent from 6 to 4 levels, (ii) alterations to plant, (iii) reduction in long stay cycle parking; (iv) fa�ade alterations; (v) and all associated changes.
63 St Mary Axe London EC3A 8AA
Undecided
City of London2026-08-17Page 1 of 10