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Planning application

6 ASHDALE ROAD, LONDON, SE12 9ND

Granted Lewisham DC/26/143866 Householder Application

Works: Extension Small domestic

Read from the description, not a valuation. How we read the register

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

The construction of a single storey extension and associated works at 6 Ashdale Road SE12.

As published by the council, reference DC/26/143866

Application record

Reference
DC/26/143866
Type
Householder Application
Status
Decided
Decision
Granted
Received
29 Apr 2026
Validated
30 Apr 2026
Decided
7 Jul 2026
Ward
Grove Park
Decision by
Delegated
Postcode
SE12 9ND

Site history

Applications at this address on the Lewisham register

This site has had 2 applications since 2025: 1 approved, 1 refused.

  • DC/25/142436 Refused

    6 ASHDALE ROAD, LONDON, SE12 9ND

    Construction of a two-storey rear and side infill extension and pitched roof addtion to the existing porch at 6 Ashdale Road SE12.

    Decided 10 Feb 2026 Householder

Timeline

Dates from the published record

  1. 29 Apr 2026

    Received by Lewisham

  2. 30 Apr 2026

    Validated

    Checked as complete and ready for consideration.

  3. 7 Jul 2026

    Decision issued: Granted

  4. 25 Jul 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

ARCCI DESIGNS Agent, a design practice

128 applications on PlanIndex · across 11 councils · 83% granted

Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.

See their track record

Documents

Plans, drawings, consultee responses and the officer's report

4 documents on file for this application

A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.

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What this grant of permission means

Lewisham granted permission on 7 July 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

About householder applications

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

Nearby applications

Within 500 metres

  • 19 ASHDALE ROAD, LONDON, SE12 9ND

    DC/19/114910 Submitted 5 Dec 2019 0m away

    Lawful Development Certificate (Proposed) in respect of the construction of a rear dormer and a hip to gable with at 19 Ashdale Road, SE12, together with installation of three rooflights to the front sloped roof.

    Granted Lawful development Loft or dormer 6 docs

  • 22 ASHDALE ROAD, LONDON, SE12 9ND

    DC/19/112867 Submitted 27 Jun 2019 0m away

    Lawful Development Certificate (Proposed) for the construction of a hip to gable roof extension at 22 Ashdale Road, SE12, together with the construction of an extension to the rear roof slope, and installation of 3 rooflights to the front roof slope.

    Granted Lawful development Extension Loft or dormer 6 docs

  • 19 ASHDALE ROAD, LONDON, SE12 9ND

    DC/20/115476 Submitted 28 Jan 2020 0m away

    The demolition of the existing conservatory and construction of a part one/part two storey rear extension at 19 Ashdale Road SE12.

    Granted Householder Extension Demolition 7 docs
    Small domestic

  • 6 ASHDALE ROAD, LONDON, SE12 9ND

    DC/25/142436 Submitted 15 Dec 2025 0m away

    Construction of a two-storey rear and side infill extension and pitched roof addtion to the existing porch at 6 Ashdale Road SE12.

    Refused Householder Extension 13 docs
    Small domestic

  • 7 ASHDALE ROAD, LONDON, SE12 9ND

    DC/25/142381 Submitted 9 Dec 2025 0m away

    Construction of a ground floor rear extension, internal alterations and all other associated works at 7 Ashdale Road, SE12 9ND.

    Granted Householder Extension 9 docs
    Domestic

  • 7 ASHDALE ROAD, LONDON, SE12 9ND

    DC/25/142380 Submitted 9 Dec 2025 0m away

    Application for a Lawful Development Certificate (proposed) submitted under Section 192 of the Town & Country Planning Act 1990 (as amended) Classes B and C of Schedule 2, Part 1 of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended) for the construction of a rear dormer extension, partial hip-to-gable, and three front rooflights at 7 ASHDALE ROAD, SE12 9ND.

    Granted Lawful development Extension Loft or dormer 11 docs

In Lewisham

  • DC/26/144603 Granted

    6 FRIENDLY STREET, LONDON, SE8 4DT

    Patial demoltion of existing rear additions, construction of a new single storey rear extension and all associated works at 6 Friendly Street, SE8

    6 Jul 2026 Householder
  • DC/26/145218 Awaiting decision

    24 THORNWOOD ROAD, LONDON, SE13 5RG

    The construction of a single-storey rear extension and rear terrace at 24 Thornwood Road, SE13.

    28 Aug 2026 Householder
  • DC/26/142856 Granted

    21 HAREFIELD ROAD, LONDON, SE4 1LW

    Retrospective planning permission for the construction of timber decking, shed, pergola and a boundary fence in the rear garden of 21 Harefield Road SE4.

    2 Feb 2026 Householder
  • DC/26/143406 Granted

    124 WALLER ROAD, LONDON, SE14 5LU

    Lowering of the existing basement, removal of door at basement level and installation of a window, replacement double-glazed windows, alterations to the rear conservatory, prefabricated cycle storage unit in the front garden and all associated works at 124 Waller Road SE14

    19 Mar 2026 Householder
  • DC/26/145072 Withdrawn

    18 HORSMONDEN ROAD, LONDON, SE4 1RG

    Roof level dormer extension and rear extension to mid terraced property

    17 Aug 2026 Householder