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Planning application

15 THRIFFWOOD, SILVERDALE, LONDON, SE26 4SH

Granted Lewisham DC/26/142690 Householder Application

Works: Extension Loft or dormer Windows or glazing 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

Construction of a rear roof dormer extension, three frontslope rooflights, replacement of cladding to the rear elevation and extension, an extension rooflight, front and rear extension window replacements, and all associated works at 15 Thriffwood, Silverdale, SE26.

As published by the council, reference DC/26/142690

Application record

Reference
DC/26/142690
Type
Householder Application
Status
Decided
Decision
Granted
Received
16 Jan 2026
Validated
16 Jan 2026
Decided
30 Mar 2026
Ward
Perry Vale
Decision by
Delegated
Postcode
SE26 4SH

Site history

Applications at this address on the Lewisham register

This site has had 4 applications since 2013: 4 approved, 0 refused.

  • DC/26/142688 Granted

    15 THRIFFWOOD, SILVERDALE, LONDON, SE26 4SH

    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 and Part 14, Class A of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended) for construction of a rear dormer with three front-slope rooflights and solar panels to 15 Thriffwood, Silverdale, SE26 4SH.

    Decided 10 Mar 2026 Lawful development
  • DC/13/85596 Granted

    15 THRIFFWOOD, SILVERDALE, LONDON, SE26 4SH

    The construction of a single-storey side and rear extension at 15 Thriffwood, Silverdale, SE26 4SH.

    Decided 14 Feb 2014 Householder
  • DC/13/085596 Granted

    15 THRIFFWOOD, SILVERDALE, LONDON, SE26 4SH

    The construction of a single-storey side and rear extension at 15 Thriffwood, Silverdale, SE26 4SH.

    Decided 14 Feb 2014 Householder

Timeline

Dates from the published record

  1. 16 Jan 2026

    Received by Lewisham

  2. 30 Mar 2026

    Decision issued: Granted

  3. 25 Jul 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

DISTRICT Architects Ltd Agent, an architecture practice registered in London

Active · incorporated 2016 · London

53 applications on PlanIndex · across 6 councils · 88% granted

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

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Documents

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

14 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 30 March 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 0.3 miles

  • 15 THRIFFWOOD, SILVERDALE, LONDON, SE26 4SH

    DC/13/85596 Submitted 18 Nov 2013 50 yards away

    The construction of a single-storey side and rear extension at 15 Thriffwood, Silverdale, SE26 4SH.

    Granted Householder Extension 8 docs
    Small domestic

  • 10 Thriffwood, Thriffwood, Sydenham East, Sydenham, SE264SH

    04/058435/FT Submitted 24 Nov 2004 50 yards away

    The construction of a single storey extension to the side and rear of 10 Thriffwood, Silverdale SE26.

    Granted Full applications Extension
    Small domestic

  • 4 THRIFFWOOD, SILVERDALE, LONDON, SE26 4SH

    DC/24/136545 Submitted 26 Jun 2024 50 yards 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 and installation of 3 front rooflights at 4 Thriffwood, Silverdale, SE26.

    Granted Lawful development Extension Loft or dormer 4 docs

  • 12 Thriffwood, Silverdale, London, SE264SH

    DC/04/056033/FT Submitted 28 Jan 2004 50 yards away

    Lawful Development Certificate in respect of the construction of a single storey extension to the rear of 12 Thriffwood, Silverdale SE26 to provide additional living space.

    Granted Lawful development Extension
    Small domestic

  • 9 THRIFFWOOD, SILVERDALE, LONDON, SE26 4SH

    DC/22/128001 Submitted 12 Aug 2022 50 yards away

    Construction of a single storey rear extension at 9 Thriffwood SE26

    Granted Householder Extension 7 docs
    Small domestic

  • 14 THRIFFWOOD, SILVERDALE, LONDON, SE26 4SH

    DC/18/107945 Submitted 3 Jul 2018 50 yards away

    Construction of a single storey rear and side extension incorporating a rear raised patio and front bin store at .

    Granted Householder Extension 23 docs
    Small domestic

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

    Received 6 Jul, published by the council 3 Aug 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.

    Received 28 Aug, published by the council 10 Sep 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.

    Received 2 Feb, published by the council 25 Jul 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

    Received 19 Mar, published by the council 25 Jul 2026 Householder
  • DC/26/145072 Withdrawn

    18 HORSMONDEN ROAD, LONDON, SE4 1RG

    Roof level dormer extension and rear extension to mid terraced property

    Received 17 Aug, published by the council 20 Aug 2026 Householder