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Planning application

88 CANONBIE ROAD, LONDON, SE23 3AG

Granted Lewisham DC/25/142060 Householder Application

Works: Extension 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 first floor side extension and all associated works at 88 Canonbie Road, SE23.

As published by the council, reference DC/25/142060

Application record

Reference
DC/25/142060
Type
Householder Application
Status
Decided
Decision
Granted
Received
6 Nov 2025
Validated
10 Nov 2025
Decided
12 Jan 2026
Ward
Forest Hill
Decision by
Delegated
Postcode
SE23 3AG

Site history

Applications at this address on the Lewisham register

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

  • DC/26/145064 Refused

    88 CANONBIE ROAD, LONDON, SE23 3AG

    An application submitted under Section 96a of the Town & Country Planning Act 1990 for a non-mate...

    Decided 21 Sep 2026

Timeline

Dates from the published record

  1. 6 Nov 2025

    Received by Lewisham

  2. 10 Nov 2025

    Validated

    Checked as complete and ready for consideration.

  3. 12 Jan 2026

    Decision issued: Granted

  4. 10 Aug 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Altered Nation Design Ltd Agent, a design practice registered in London

Active · incorporated 2005 · London

3 applications on PlanIndex · across 3 councils

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

15 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 12 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

  • 70A CANONBIE ROAD, LONDON, SE23 3AG

    DC/18/109430 Submitted 25 Oct 2018 50 yards away

    The construction of two hip to gable roof extensions together with increasing the existing ridge line and a rear dormer roof extension at 70A Canonbie Road SE23, including the installation of two sets of two rooflights in the front and rear roof slopes.

    Granted Householder Extension Loft or dormer 6 docs
    Domestic
  • 78 CANONBIE ROAD, LONDON, SE23 3AG

    DC/18/109779 Submitted 19 Nov 2018 50 yards away

    Details submitted in compliance with Condition 4(a) Landscaping Scheme to be approved and Condition 5(a) details of proposed Boundary Treatment of the planning permission DC/18/106194 dated 08/06/2018 for the demolition of 78 Canonbie Road, SE23, and the reconstruction of a two storey plus roof space five bedroom dwelling house, and installation of a vehicular crossover and dropped kerb.

    Refused Full applications Demolition 4 docs
    Small domestic
  • 76 CANONBIE ROAD, LONDON, SE23 3AG

    DC/18/109780 Submitted 19 Nov 2018 50 yards away

    Details submitted in compliance with Condition 6(a) Boundary Treatments and Condition 7(a) Landscaping Scheme to the front garden of the planning permission DC/17/101491 dated 16/08/2017 for the demolition of 76 Canonbie Road SE23 and the reconstruction of a two storey plus roof space five bedroom dwelling house, together with the provision of off-street parking.

    Refused Full applications Demolition 4 docs
    Domestic
  • LAND TO THE REAR OF 58 CANONBIE ROAD, LONDON, SE23 3AG

    DC/22/128178 Submitted 25 Aug 2022 50 yards away

    Demolition of existing garages and the construction of 2, two-storey, plus roof space semi-detached dwelling on land to the rear of 58 Cannobie Road, fronting onto Westwood Park SE26.

    Refused Full applications New dwelling Demolition 15 docs
    Domestic
  • 72 CANONBIE ROAD, LONDON, SE23 3AG

    DC/19/113147 Submitted 18 Jul 2019 50 yards away

    Construction of a roof extension to replace the existing pitched roof at 72 Canonbie Road, SE23, together with a first floor rear extension and balconies to the front and rear elevations.

    Granted Householder Extension 19 docs
    Domestic
  • 118 CANONBIE ROAD, LONDON, SE23 3AG

    DC/19/113949 Submitted 20 Sep 2019 50 yards away

    The demolition of an existing three (3) storey house (Use Class Sui Generis) to allow for the construction of one (1) three (3) storey building containing six (6) dwellings for Temporary Accommodation (4 x 2 beds and 2 x 3 beds) homes (Use Class C3) at 118 Canonbie Road, SE23 3AG, including small basement plant and store room, and associated landscaping, refuse storage and cycle parking.

    Granted Full applications Demolition 35 docs
    Several homes

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