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Planning application

47 Carson Road London SE21 8HT

Granted Lambeth 25/03253/FUL Full Planning Permission

Works: Extension Demolition Windows or glazing

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

Proposal

Demolition of the existing extension and replacement with a further side extension, together with a glazed infill in the location of the former conservatory. Alterations to the rear with the replacement of two windows and double doors with new timber doors and windows. Installation of an ASHP to the flat roof of the ground floor extension.

As published by the council, reference 25/03253/FUL

Application record

Reference
25/03253/FUL
Type
Full Planning Permission
Status
Decided
Decision
Granted As published: Grant Permission
Received
16 Oct 2025
Validated
22 Oct 2025
Decided
17 Dec 2025
Ward
West Dulwich
Decision by
Delegated Decision
Postcode
SE21 8HT

Site history

Applications at this address on the Lambeth register

This site has had 2 applications since 2025: 1 approved, 0 refused.

  • 26/02742/FUL Awaiting decision

    47 Carson Road London SE21 8HT

    Formation of a vehicular crossover and dropped kerb with associated works.

    Submitted 22 Sep 2026 Full applications

Timeline

Dates from the published record

  1. 16 Oct 2025

    Received by Lambeth

  2. 22 Oct 2025

    Validated

    Checked as complete and ready for consideration.

  3. 17 Dec 2025

    Decision issued: Grant Permission

  4. 11 Aug 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Markland Ball Architects Agent, an architecture practice registered in London

Active · incorporated 2010 · London

3 applications on PlanIndex · across 3 councils

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Documents

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

17 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

Lambeth granted permission on 17 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 full applications

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 45 Carson Road London SE21 8HT

    23/00126/FUL Submitted 16 Jan 2023 50 yards away

    Erection of a single storey ground floor side extension and the replacement of the rear door and window with sliding doors.

    Granted Full applications Extension Windows or glazing 8 docs
    Small domestic

  • 45 Carson Road London Lambeth SE21 8HT

    22/04221/TCA Submitted 29 Nov 2022 50 yards away

    1 x Cider Gum tree (T10) - reduce height to 4 metres.

    Granted Trees 4 docs

  • 37 Carson Road London SE21 8HT

    25/03639/FUL Submitted 23 Nov 2025 50 yards away

    Replacement of existing windows on the rear elevation to Flat 3.

    Refused Full applications Windows or glazing 7 docs

  • 48 Carson Road London Lambeth SE21 8HU

    26/00687/TCA Submitted 5 Mar 2026 100 yards away

    Back Garden Southern Boundary: G1 Lime X3 [THREE]. Re-pollard to historic pollard points at approximately 6m.

    Granted Trees 1 doc

  • 108 Rosendale Road London SE21 8LF

    26/02819/PDE Submitted 29 Sep 2026 100 yards away

    84% historically approved · decision due ~24 Nov

    Prior approval for the erection of a single storey ground floor rear extension with dimensions of 6m (length), 3m (total maximum height) and 3m (height to the eaves).

    Awaiting decision Extension 11 docs
    Small domestic

  • 104 Rosendale Road London SE21 8LF

    23/00261/LDCP Submitted 26 Jan 2023 100 yards away

    Application for a Certificate of Lawful Development (Proposed) with respect to the erection of a single storey outbuilding in the rear garden.

    Granted Lawful development 11 docs
    Small domestic

In Lambeth

  • 26/03073/FUL Awaiting decision

    10 Claverdale Road London SW2 2DP

    Erection of a single storey ground floor rear side infill extension. Erection of a rear dormer roof extension with juliet balcony and installation of a roof light to rear return roof.

    Received 20 Oct, published by the council 23 Oct 2026 Full applications
  • 26/03040/FUL Awaiting decision

    3 Walberswick Street London Lambeth SW8 1XF

    Erection of a second-storey rear extension and the addition of a window to the mansard. Reduction from a double sliding door to a single door with a Juliet balcony

    Received 15 Oct, published by the council 21 Oct 2026 Full applications
  • 26/03004/FUL Awaiting decision

    61 Amesbury Avenue London Lambeth SW2 3AE

    Erection of a single storey rear infill extension, replacement of the existing timber sash windows with double glazed timber sash windows, erection of new fence to front patio and installaton of Air Source Heat Pump to existing roof.

    Received 14 Oct, published by the council 21 Oct 2026 Full applications
  • 26/02990/FUL Awaiting decision

    85 Clapham Manor Street London Lambeth SW4 6DR

    Construction of a mansard-roof extension to provide additional residential accommodation.

    Received 13 Oct, published by the council 23 Oct 2026 Full applications
  • 26/02988/FUL Awaiting decision

    76 Bonham Road London Lambeth SW2 5HG

    Change of use of the ground floor to self contained unit (class C3), upper floors and loft to a large House in Multiple Occupation (Sui Generis), together with sub-division of the rear garden, installation of 2x rooflights to front roofslope, conversion of the existing garage to ancillary residential gym use, installation of air source heat pumps, and provision of cycle and refuse storage.

    Received 13 Oct, published by the council 22 Oct 2026 Full applications