Ashby Cox Design Limited
Ashby Cox Design Limited is an architectural practice in Dartford. See its accreditations, specialisms and planning track record.
Active on Companies House
14787803
Architectural Activities
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Dartford, DA1, England
Credentials
- ARB registered
Memberships can lapse, so check before work starts.
Planning Application Track Record
11
Applications
89%
Approval Rate
2
Local Authorities
Local Authorities
Lewisham
Southwark
Application Types
Extensions
7
Demolition
3
Conditions
2
Other
1
Planning Application History (11)
11 of 11 applications have a map location
DC/25/142243
Application for a Lawful Development Certificate (proposed) submitted under Section 192 of the Town and Country Planning Act 1990 (as amended) and Class A of Schedule 2 Part 1, of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended) for the demolition and replacement of existing sunroom to side elevation of 45 Blythe Hill Lane, SE6 4UP.
45 BLYTHE HILL LANE, LONDON, SE6 4UP
Rejected
Lewisham2025-11-24DC/23/134076
Demolition of existing garage and conservatory and construction of a two storey side extension and single storey rear extension and hip to gable extension with rear dormer and installation of three rooflights at 21 Elsiemaud Road, London, SE4 1HN.
21 ELSIEMAUD ROAD, LONDON, SE4 1HN
Permitted
Lewisham2023-12-0126/AP/0001
Construction of single storey side return extension
29 Howbury Road London Southwark SE15 3HH
Permitted
Southwark2026-01-02DC/25/141525
The construction of a part-one part-two storey rear extension at 8 Biscoe Way SE13.
8 BISCOE WAY, LONDON, SE13 5EE
Permitted
Lewisham2025-09-22DC/24/134685
Removal of the pebble-dashed render from the front elevation of 145 Algernon Road, SE13 7AP.
145 ALGERNON ROAD, LONDON, SE13 7AP
Permitted
Lewisham2024-01-31DC/26/143544
Demolition of existing outhouse and construction of a single storey extension to the rear of 175 Chudleigh Road SE4.
175 CHUDLEIGH ROAD, LONDON, SE4 1EG
Permitted
Lewisham2026-03-30DC/23/133974
Application for a Lawful Development Certificate (proposed) submitted under Section 192 of the Town & Country Planning Act 1990 (as amended) and Classes A, B and C of Schedule 2, Part 1, of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended) for the hip to gable and rear roof extension together with the installation of two front roof lights and replacement uPVC first floor windows at 21 Elsiemaud Road, SE4.
21 ELSIEMAUD ROAD, LONDON, SE4 1HN
Permitted
Lewisham2023-11-24DC/26/142556
Application for a Lawful Development Certificate (proposed) submitted under Section 192 of the Town & Country Planning Act 1990 (as amended) and Class A of Schedule 2, Part 1]of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended) for the replacement of glazed roof and rear door of existing infill single-storey rear extension at 45 BLYTHE HILL LANE, SE6 4UP.
45 BLYTHE HILL LANE, LONDON, SE6 4UP
Permitted
Lewisham2025-12-29DC/26/144406
Alteration to an existing extension including changing the flat roof to a pitched roof, alteration to window openings and addition of rooflights.
46 FRANCEMARY ROAD, LONDON, SE4 1JS
Withdrawn
Lewisham2026-06-18DC/26/144405
Application for a Lawful Development Certificate (proposed) submitted under Section 192 of the Town & Country Planning Act 1990 (as amended) and Class A of Schedule 2, Part 1 of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended) for the alteration of the existing rear extension roof and window openings at 46 Francemary Road, SE4
46 FRANCEMARY ROAD, LONDON, SE4 1JS
Permitted
Lewisham2026-06-18DC/25/141395
An application submitted under Section 73 of the Town & Country Planning Act 1990 for a Minor Material Amendment in connection with the planning permission (DC/23/134076) dated 15 February 2024, for the variation of Condition (2) Approved Plans in order to allow:- increase the depth of the ground floor extension by 1 metre from the rear of the house at 21 Elsiemaud Road SE4
21 ELSIEMAUD ROAD, LONDON, SE4 1HN
Permitted
Lewisham2025-09-10