Skip to content
PlanIndex Get alerts
Menu

Planning application

65 Thornton Avenue London SW2 4BD

Granted Lambeth 21/00426/FUL Full Planning Permission

Works: Extension Loft or dormer

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

Proposal

Erection of rear mansard roof extension together with the installation of 2 rooflights to the front elevation.

As published by the council, reference 21/00426/FUL

Application record

Reference
21/00426/FUL
Type
Full Planning Permission
Status
Decided
Decision
Granted As published: Grant Permission
Received
3 Feb 2021
Validated
3 Feb 2021
Decided
30 Mar 2021
Ward
Streatham Hill
Decision by
Delegated Decision
Postcode
SW2 4BD

Timeline

Dates from the published record

  1. 3 Feb 2021

    Received by Lambeth

  2. 30 Mar 2021

    Decision issued: Grant Permission

  3. 1 Sep 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

McArki Architecture Agent, an architecture practice

1 application on PlanIndex

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

Lambeth granted permission on 30 March 2021, 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

  • 79 Salford Road London SW2 4BE

    24/02454/FUL Submitted 4 Aug 2024 50 yards away

    Erection of a rear roof extension incorporating a juliet balcony and the installation of 2 front roof lights. (Flat C).

    Granted Full applications Extension Loft or dormer 10 docs

  • 85 Salford Road London Lambeth SW2 4BE

    26/02737/FUL Submitted 22 Sep 2026 50 yards away

    78% historically approved · decision due ~17 Nov

    Change of Use from three flats to two flats and the addition of a Juliet balcony to the rear second storey.

    Awaiting decision Full applications New dwelling
    Several homes

  • 56 Salford Road London SW2 4BG

    26/01436/FUL Submitted 11 May 2026 100 yards away

    78% historically approved · decision due ~16 Jul

    Erection of a rear dormer roof extension with juliet balcony and installation of 3 rooflights to the front slope - Flat 3.

    Decided Full applications Extension Loft or dormer 5 docs

  • 135 Sternhold Avenue London SW2 4PF

    26/02089/FUL Submitted 17 Jul 2026 100 yards away

    Erection of a rear dormer extension including the addition of three roof lights to the front and a second floor single storey rear extension including the formation of a terrace (flat 3).

    Granted Full applications Extension Loft or dormer 15 docs
    Small domestic

  • 105 Sternhold Avenue London SW2 4PF

    26/01649/FUL Submitted 4 Jun 2026 100 yards away

    78% historically approved · decision due ~13 Aug

    Erection of a rear and side extensions, replacement of existing rear rooflight with a larger rooflight and installation of external insulation to the existing rear elevation.

    Decided Full applications Extension Loft or dormer 14 docs

  • 1 Goodman Crescent London SW2 4NR

    15/01186/LDCP Submitted 26 Feb 2015 100 yards away

    Application for a certificate of lawfullness with respect to a loft conversion including the erection of a rear facing dormer window and installation of 2no. front facing roof lights and the erection of a single storey rear extension.

    Granted Lawful development Extension Loft or dormer +1 16 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
  • 26/02988/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
  • 26/02996/FUL Awaiting decision

    Surrey County Cricket Club Kennington Oval London Lambeth SE11 5SS

    Extension of the existing external balcony on third floor pitch-facing elevation and installation of minor additional plant at roof level.

    Received 13 Oct, published by the council 21 Oct 2026 Full applications