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Planning agent

Ashby Cox Design

A design practice registered in Dartford. 14 planning applications on PlanIndex across 4 councils . On the register from 2018 to 2026.

9 granted and 2 refused of 11 decided applications in our index. A record of decisions already made, not a forecast of the next one.

Where they work

What they file

  1. Lawful development36%
  2. Householder29%
  3. Full applications21%
  4. Amendments14%

Company record

From Companies House. Company information only; we never show personal contact details.

Registered name
ASHBY COX DESIGN LIMITED
Company number
14787803
Status
Active
Incorporated
10 April 2023
Registered in
Dartford

Track record

The 10 most recent applications naming this firm

  • DC/26/144406 Withdrawn

    46 FRANCEMARY ROAD, LONDON, SE4 1JS

    Alteration to an existing extension including changing the flat roof to a pitched roof, alteration to window openings and addition of rooflights.

    Decided 22 Jun 2026 Lawful development
  • DC/26/143544 Granted

    175 CHUDLEIGH ROAD, LONDON, SE4 1EG

    Demolition of existing outhouse and construction of a single storey extension to the rear of 175 Chudleigh Road SE4.

    Decided 26 May 2026 Householder
  • 26/AP/0001 Granted

    29 Howbury Road London Southwark SE15 3HH

    Construction of single storey side return extension

    Decided 17 Feb 2026 Householder
  • DC/26/142556 Granted

    45 BLYTHE HILL LANE, LONDON, SE6 4UP

    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.

    Decided 7 Jan 2026 Lawful development
  • DC/25/142243 Refused

    45 BLYTHE HILL LANE, LONDON, SE6 4UP

    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.

    Decided 9 Dec 2025 Lawful development
  • DC/25/141525 Granted

    8 BISCOE WAY, LONDON, SE13 5EE

    The construction of a part-one part-two storey rear extension at 8 Biscoe Way SE13.

    Decided 21 Nov 2025 Householder
  • DC/25/141395 Granted

    21 ELSIEMAUD ROAD, LONDON, SE4 1HN

    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

    Decided 10 Nov 2025 Amendments
  • DC/24/137127 Granted

    71 ALBACORE CRESCENT, LONDON, SE13 7HW

    An application submitted under Section 96a of the Town & Country Planning Act 1990 for a non-material amendment in connection with the planning permission (DC/24/136234) dated 30 July 2024, in order to allow:- Adjustment to the roof and moving away from boundary with number 69, at 71 Albacore Crescent SE13.

    Decided 18 Sep 2024 Amendments
  • 23/00239/PLUD Decided

    4 Glanville Road, Bromley, BR2 9LW

    Demolition of existing conservatory construction of a single storey rear extension LAWFUL DEVELOPMENT CERTIFICATE (PROPOSED)

    Decided 17 Mar 2023 Lawful development
  • 23/00205/PLUD Decided

    4 Glanville Road, Bromley, BR2 9LW

    Hip to gable loft extension with rear dormer, front rooflights and elevational alterations LAWFUL DEVELOPMENT CERTIFICATE (PROPOSED)

    Decided 21 Mar 2023 Lawful development

4 more applications on record

Trade members see everything this firm has filed, filter it by council and outcome, and get an email the day it files again.

See the full track record

From council registers and Companies House. Counts describe the records we hold, not a firm's complete history. Request a correction or removal.