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Planning application

25 NETHERBY ROAD, LONDON, SE23 3AL

Granted Lewisham DC/25/142073 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

Construction of a single-storey rear extension and all associated works at 25 Netherby Road SE23.

As published by the council, reference DC/25/142073

Application record

Reference
DC/25/142073
Type
Householder Application
Status
Decided
Decision
Granted
Received
10 Nov 2025
Validated
11 Nov 2025
Decided
23 Jan 2026
Ward
Forest Hill
Parish
Does NOT need to go to BCAP
Decision by
Delegated
Postcode
SE23 3AL

Site history

Applications at this address on the Lewisham register

This site has had 3 applications since 2025: 3 approved, 0 refused.

  • DC/26/144047 Granted

    25 NETHERBY ROAD, LONDON, SE23 3AL

    An application submitted under Section 96A of the Town and Country Planning Act 1990 for a non material amendment to planning permission DC/25/142073, dated 11 November 2025 in order to allow to reduce the width of the approved extension at 25 Netherby Road SE23.

    Decided 19 Jun 2026 Amendments
  • DC/25/142074 Granted

    25 NETHERBY ROAD, LONDON, SE23 3AL

    Application for a Lawful Development Certificate (Proposed) submitted under Section 192 of the Town & Country Planning Act 1990 (as amended) and 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 roof extension, together with the installation of a roof light in the front roof slope at 25 Netherby Road, SE23.

    Decided 15 Dec 2025 Lawful development

Timeline

Dates from the published record

  1. 10 Nov 2025

    Received by Lewisham

  2. 11 Nov 2025

    Validated

    Checked as complete and ready for consideration.

  3. 23 Jan 2026

    Decision issued: Granted

  4. 10 Aug 2026

    Added to PlanIndex

Cases linked to this one on the register

1 later application on the register refers to this one:

  • DC/26/144047 Granted

    25 NETHERBY ROAD, LONDON, SE23 3AL

    An application submitted under Section 96A of the Town and Country Planning Act 1990 for a non material amendment to planning permission DC/25/142073, dated 11 November 2025 in order to allow to reduce the width of the approved extension at 25 Netherby Road SE23.

    Decided 19 Jun 2026 Amendments

Who's behind it

Company information only, from the register and Companies House

Resi Design Ltd Agent, a design practice registered in London

Active · incorporated 2016 · London

526 applications on PlanIndex · across 74 councils · 92% 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

6 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.

Watch members (£5 a month) open the document list from here.

Open the documents

What this grant of permission means

Lewisham granted permission on 23 January 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

  • 25 NETHERBY ROAD, LONDON, SE23 3AL

    DC/26/144047 Submitted 18 May 2026 50 yards away

    An application submitted under Section 96A of the Town and Country Planning Act 1990 for a non material amendment to planning permission DC/25/142073, dated 11 November 2025 in order to allow to reduce the width of the approved extension at 25 Netherby Road SE23.

    Granted Amendments Extension 7 docs

  • 17 NETHERBY ROAD, LONDON, SE23 3AL

    DC/11/078496/FT Submitted 5 Oct 2011 50 yards away

    The construction of a single storey extension to the rear of 17 Netherby Road SE23.

    Granted Full applications Extension 14 docs
    Small domestic

  • 15 NETHERBY ROAD, LONDON, SE23 3AL

    DC/11/078449/FT Submitted 28 Sep 2011 50 yards away

    The construction of a dormer extension in the front roof slope at 15 Netherby Road SE23.

    Refused Full applications Extension Loft or dormer 3 docs

  • 15 NETHERBY ROAD, LONDON, SE23 3AL

    DC/11/78449/FT Submitted 28 Sep 2011 50 yards away

    The construction of a dormer extension in the front roof slope at 15 Netherby Road SE23.

    Refused Full applications Extension Loft or dormer 3 docs

  • 37 NETHERBY ROAD, LONDON, SE23 3AL

    DC/13/085553 Submitted 13 Nov 2013 50 yards away

    A proposed side, rear and roof extension and associated alterations at 37 Netherby Road SE23.

    Granted Householder Extension 24 docs
    Domestic

  • 37 NETHERBY ROAD, LONDON, SE23 3AL

    DC/13/85553 Submitted 13 Nov 2013 50 yards away

    A proposed side, rear and roof extension and associated alterations at 37 Netherby Road SE23.

    Granted Householder Extension 24 docs
    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/26/145239 Awaiting decision

    18 ARICA ROAD, LONDON, SE4 2PX

    Construction of a single-storey side/rear wraparound extension featuring roof terrace with glazed privacy screen, L-shape rear roof extension with juliet balacony and two rooflights to the front roofslope of 18 Arica Road, London, SE4 2PX

    Received 31 Aug, published by the council 9 Sep 2026 Householder
  • DC/26/145216 Awaiting decision

    54A ALLERFORD ROAD, LONDON, SE6 3DF

    Erection of a single-storey rear extension, roof extensions including side/rear dormer structures and rooflights, installation of a front entrance canopy, and associated internal and external alterations at 54A Allerford Road SE6.

    Received 28 Aug, published by the council 8 Sep 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/26/145214 Awaiting decision

    87 GUIBAL ROAD, LONDON, SE12 9HF

    The construction of a two-storey hipped-roof rear extension, replacing the existing conservatory; the construction of a single-storey flat-roof rear extension and a single-storey flat-roof side extension; the formation of an integral garage with associated alterations to the principal elevation, including the installation of garage doors; the replacement of windows and doors on the principal, rear and side elevations; the replacement and repositioning of rooflights; the application of external wall render to the principal elevation; the removal of existing arched features and their replacement with rectangular openings; the removal of soft landscaping and installation of permeable hardstanding to the front garden and driveway at 87 Guibal Road, SE12.

    Received 28 Aug, published by the council 8 Sep 2026 Householder