Allen Architects Ltd
Allen Architects Ltd is an architectural practice in London. See its accreditations, specialisms and planning track record.
Active on Companies House
12272281
Architectural Activities
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London, SE6, England
Credentials
- ARB registered
Memberships can lapse, so check before work starts.
Planning Application Track Record
10
Applications
100%
Approval Rate
6
Local Authorities
5
Appeals (20% successful)
Local Authorities
Basildon
Birmingham
Bromley
Ealing
Lewisham
Southwark
Application Types
Prior Approval
41
Other
25
Extensions
20
Change of Use
17
New Dwellings
10
Commercial
9
Demolition
8
Conditions
3
Planning Application History (10)
10 of 10 applications have a map location
2026/03612/PA
Erection of single storey side and rear extension
260 Highfield Road,Hall Green,Birmingham,B28 0DP
Permitted
Birmingham2026-08-12DC/26/142751
Construction of a single-storey wraparound extension, alterations to a rear and side elevation window and all other associated works at 150 Manor Park, SE13
150 MANOR PARK, LONDON, SE13 5RH
Permitted
Lewisham2026-01-21DC/26/142750
Application for a Lawful Development Certificate (proposed) submitted under Section 192 of the Town & Country Planning Act 1990 (as amended) and Classes A, B, C and G and of Schedule 2, Part 1 and Class A of Schedule 2, Part 14 of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended) for the construction of a rear extension, hip-to-gable extension, new side elevation window installation of three front rooflights, new PV solar panels and removal of the chimney at 150 Manor Park, SE13
150 MANOR PARK, LONDON, SE13 5RH
Permitted
Lewisham2026-01-2120/01463/FULL
First floor rear extension, raising and extending of existing ground floor roof parapet to form overhang
29 Greens Farm Lane Billericay Essex CM11 2EX
Permitted
Basildon2020-11-1820/04666/FULL6
First floor side and rear extension
84 Elm Grove, Orpington, BR6 0AD
Permitted
Bromley2020-11-18244906HH
Single storey rear infill extension (following demolition of conservatory); alteration to external rear elevation
19 Waldemar Avenue West Ealing W13 9PZ
Conditions
Ealing2024-12-2726/AP/0829
Details of Condition 4 'details of the refuse storage facilities' required by planning permission ref no. 20/AP/0318 'Construction of a part single, part two storey side and rear extension, part single part three storey rear extension to form 3 new flats (1 x studio, 1 x 1 Bedroom 2 Person flat and 1 x 2 Bedroom 4 Person flat)'.
20 Forest Hill Road London Southwark SE22 0RR
Permitted
Southwark2026-03-2326/AP/0656
External alterations including the installation of planters and the addition of a bin store enclosure with storage to front demise to commercial unit to Ground Floor at 20 Forest Hill Road.
20 Forest Hill Road London Southwark SE22 0RR
Permitted
Southwark2026-03-0526/AP/0839
Details of Condition 5 'cycle storage details' required by planning permission ref no. 20/AP/0318 'Construction of a part single, part two storey side and rear extension, part single part three storey rear extension to form 3 new flats (1 x studio, 1 x 1 Bedroom 2 Person flat and 1 x 2 Bedroom 4 Person flat)'.
20 Forest Hill Road London Southwark SE22 0RR
Permitted
Southwark2026-03-2326/AP/0802
Installation of kitchen extraction system, rear opening to store room and extraction duct installation to rear facade to above roof eaves level to commercial unit to Ground Floor at 20 Forest Hill Road.
20 Forest Hill Road London Southwark SE22 0RR
Withdrawn
Southwark2026-03-19