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Planning application

25 NETHERBY ROAD, LONDON, SE23 3AL

Granted Lewisham DC/25/142074 Lawful Development Certificate proposed

Works: Extension Loft or dormer

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

Proposal

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.

As published by the council, reference DC/25/142074

Application record

Reference
DC/25/142074
Type
Lawful Development Certificate proposed
Status
Decided
Decision
Granted
Received
10 Nov 2025
Validated
11 Nov 2025
Decided
15 Dec 2025
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/25/142073 Granted

    25 NETHERBY ROAD, LONDON, SE23 3AL

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

    Decided 23 Jan 2026 Householder

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. 15 Dec 2025

    Decision issued: Granted

  4. 10 Aug 2026

    Added to PlanIndex

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 15 December 2025, 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 lawful development applications

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. 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/26/145270 Awaiting decision

    179 CRANSTON ROAD, LONDON, SE23 2EZ

    Application for a Lawful Development Certificate (proposed) submitted under Section 192 of the Town & Country Planning Act 1990 (as amended) Class A of Schedule 2, Part 1 of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended) for construction of single-storey rear extension and the demolition of the existing conservatory to 179 Cranston Road, SE23.

    Received 3 Sep, published by the council 8 Sep 2026 Lawful development
  • DC/26/145177 Awaiting decision

    162 CHUDLEIGH ROAD, LONDON, SE4 1EE

    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 hip-to-gable extension and rear dormer at 162 Chudleigh Road, SE4 1EE.

    Received 25 Aug, published by the council 28 Aug 2026 Lawful development
  • DC/26/145163 Awaiting decision

    15 BRANGBOURNE ROAD, BROMLEY, BR1 4LL

    Construction of a single-storey rear extension to extend the width of the existing rear extension, installation of a roof lantern, and replacement of the existing outbuilding with an amenity outbuilding at 15 Brangbourne Road, BR1

    Received 24 Aug, published by the council 1 Sep 2026 Lawful development
  • DC/26/145149 Awaiting decision

    288 GROVE STREET, LONDON, SE8 3RF

    Application for a Lawful Development Certificate (Existing) submitted under Section 191 of the Town & Country Planning Act 1990 (as amended) to establish that the lawful use of 288 Grove Street, SE8, as a self-contained residential dwelling (Use Class C3).

    Received 24 Aug, published by the council 8 Sep 2026 Lawful development
  • DC/26/143983 Granted

    1 SANDROCK ROAD, LONDON, SE13 7TS

    Application for a Lawful Development Certificate existing submitted under Section 191 of the Town & Country Planning Act 1990 (as amended) to establish that the lawful use of 1 Sandrock Road, SE13, is as a small house in multiple occupation for no more than six residents.

    Received 12 May, published by the council 25 Jul 2026 Lawful development