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Mailen Design Limited

Mailen Design Limited is an architectural practice in London. See its accreditations, specialisms and planning track record.

21applications
87%approved
5councils
Full track record →
Active on Companies House
07603503
Architectural Activities
★ 5.0 Google (2)

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London, EC1V, United Kingdom

About Mailen Design Limited

An award-winning team of architects and designers operating from studios in Oxfordshire and London. The practice is committed to quality craftsmanship and sustainability through a fabric-first approach, building enduring partnerships across both private and public sectors.

Specialisations

Residential · Hospitality · Commercial · Culture & Education

Service Areas

London · Oxfordshire

Reviews

5.0

2 reviews on Google

See reviews

Credentials

  • ARB registered
  • RIBA chartered

Memberships can lapse, so check before work starts.

Planning Application Track Record

21
Applications
87%
Approval Rate
5
Local Authorities

Local Authorities

City of London
Mid Kent
Northumberland (County)
South Oxfordshire
West Oxfordshire

Application Types

Other
4
Tree Works
1
Demolition
1
Change of Use
1
New Dwellings
1
Listed Building
1
Conditions
1

Planning Application History (21)

20 of 21 applications have a map location
26/500854/SUB
Submission of details pursuant to condition 3-(Site Development Scheme) subject to 25/501387/FULL
The Coach House Goudhurst Road Staplehurst Kent TN12 0HB
Undecided
Mid Kent2026-03-09
P23/S2796/DIS
Discharge of conditions 3 (tree protection), 4 (landscaping scheme (trees and shrubs only)), 7 (surface water drainage) and 10 (parking & manoeuvring areas retained) on application ref. P22/S4604/FUL (Erection of self build dwellinghouse (to replace the existing lawful mobile home).
The Studio Lodge, Manor Farm, Main Street, West Hagbourne, OX11 0ND
Permitted
South Oxfordshire2023-08-21
16/00801/ADVT
Installation and display of: (i) one internally illuminated fascia sign measuring 0.54m high by 1.62m wide at a height above ground of 2.87m; (ii) one internally illuminated hanging sign measuring 1.6m high by 1.6m wide at a height above ground of 0.96m; and (iii) one internally illuminated menu board measuring 0.38m high by 0.94m wide at a height above ground of 1.2m.
Plantation Place 6 Mincing Lane London EC3M 3BD
Permitted
City of London2016-08-01
17/00705/ADVT
Installation and display of i) one lettering only illuminated fascia sign measuring 0.6m high by 2.84m wide at a height above ground of 2.77m; ii) two internally illuminated projecting signs measuring 0.6m high by 0.6m wide at a height above ground of 3.05m; iii) one non illuminated fascia sign measuring 0.4m high by 1.46m wide at a height above ground of 2.04m and iv) one non illuminated directional / wayfinding sign measuring 0.36m high by 1.46m wide at a height above ground of 1.43m.
21 Lime Street London EC3M 7HB
Permitted
City of London2017-07-06
12/00686/FULL
Installation of new a shopfront.
64 London Wall London EC2M 5TP
Permitted
City of London2012-07-12
12/00687/ADVT
Installation of i) one halo illuminated fascia sign measuring 0.59m high by 2.05m wide at a height above ground of 3.5m, ii) one non illuminated fascia sign measuring 0.1m high by 2.78m wide at a height above ground of 3.6m and iii) one internally illuminated projecting sign measuring 0.55m high by 0.71m wide at a height above ground of 3.5m.
64 London Wall London
Permitted
City of London2012-07-12
P22/S4604/FUL
Erection of self build dwellinghouse (to replace the existing lawful mobile home) (amended plans received 6 February 2023 with amended red line plan, alteration to screen the north wall by lowering the building and raising the ground, and revised biodiversity metric assessment).
The Studio Lodge, Manor Farm, Main Street, West Hagbourne, OX11 0ND
Permitted
South Oxfordshire2022-12-21
25/02178/PN56
Demolition of barns in poor condition and conversion of 3 agricultural buildings to create eight dwelling houses with associated building operations.
Land And Buildings South West Of University Farm House Lew Bampton Oxfordshire
Rejected
West Oxfordshire2025-09-08
25/02179/CLASSR
Change of use of an existing agricultural building to commercial use (Class E).
Land And Buildings South West Of University Farm House Lew Bampton Oxfordshire
Permitted
West Oxfordshire2025-09-11
26/00603/DISCON
Discharge of Condition 3 (Materials) on approved application 23/00882/LBC
Kielder Castle Castle Drive Kielder Northumberland NE48 1EQ
Permitted
Northumberland (County)2026-02-19
26/01560/LBC
Listed Building Consent for installation of a lightning protection system including - stainless steel rod and ESE device to the highest point of the building, two 8mm PVC sheathed conductors to match the colour of the building's stone and associated earth mats to ground the system.
Kielder Castle Castle Drive Kielder Northumberland NE48 1EQ
Permitted
Northumberland (County)2026-05-01
P23/S2796/DIS
Discharge of conditions 3 (tree protection), 4 (landscaping scheme (trees and shrubs only)), 7 (surface water drainage) and 10 (parking & manoeuvring areas retained) on application ref. P22/S4604/FUL (Erection of self build dwellinghouse (to replace the existing lawful mobile home).
The Studio Lodge, Manor Farm, Main Street, West Hagbourne, OX11 0ND
Permitted
South Oxfordshire2023-08-21
P22/S4604/FUL
Erection of self build dwellinghouse (to replace the existing lawful mobile home) (amended plans received 6 February 2023 with amended red line plan, alteration to screen the north wall by lowering the building and raising the ground, and revised biodiversity metric assessment).
The Studio Lodge, Manor Farm, Main Street, West Hagbourne, OX11 0ND
Permitted
South Oxfordshire2022-12-21
12/00686/FULL
Installation of new a shopfront.
64 London Wall London EC2M 5TP
Permitted
City of London2012-07-12
12/00687/ADVT
Installation of i) one halo illuminated fascia sign measuring 0.59m high by 2.05m wide at a height above ground of 3.5m, ii) one non illuminated fascia sign measuring 0.1m high by 2.78m wide at a height above ground of 3.6m and iii) one internally illuminated projecting sign measuring 0.55m high by 0.71m wide at a height above ground of 3.5m.
64 London Wall London
Permitted
City of London2012-07-12
17/00705/ADVT
Installation and display of i) one lettering only illuminated fascia sign measuring 0.6m high by 2.84m wide at a height above ground of 2.77m; ii) two internally illuminated projecting signs measuring 0.6m high by 0.6m wide at a height above ground of 3.05m; iii) one non illuminated fascia sign measuring 0.4m high by 1.46m wide at a height above ground of 2.04m and iv) one non illuminated directional / wayfinding sign measuring 0.36m high by 1.46m wide at a height above ground of 1.43m.
21 Lime Street London EC3M 7HB
Permitted
City of London2017-07-06
26/01560/LBC
Listed Building Consent fot installation of a lightning protection system including - stainless steel rod and ESE device to the highest point of the building, two 8mm PVC sheathed conductors to match the colour of the building's stone and associated earth mats to ground the system.
Kielder Castle Castle Drive Kielder Northumberland NE48 1EQ
Permitted
Northumberland (County)2026-05-01
25/02179/CLASSR
Change of use of an existing agricultural building to commercial use (Class E).
Land And Buildings South West Of University Farm House Lew Bampton Oxfordshire
Permitted
West Oxfordshire2025-09-11
26/00603/DISCON
Discharge of Condition 3 (Materials) on approved application 23/00882/LBC
Kielder Castle Castle Drive Kielder Northumberland NE48 1EQ
Permitted
Northumberland (County)2026-02-19
MidKent/26/500854/SUB
Mid KentNot in our records
Council site
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