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Planning application

170 Downton Avenue London Lambeth SW2 3TT

Decided Lambeth 26/01205/FUL Full Planning Permission

Works: Extension Windows or glazing Small domestic

Read from the description, not a valuation. How we read the register

Decided. The decision notice on the council portal carries the outcome in full, including any conditions.

Proposal

Erection of a single storey ground floor side/rear extension, with a flat roof and 1 x double glazed skylight.

As published by the council, reference 26/01205/FUL

Application record

Reference
26/01205/FUL
Type
Full Planning Permission
Status
Decided
Received
16 Apr 2026
Validated
16 Apr 2026
Ward
Streatham Hill East
Postcode
SW2 3TT

Site history

Applications at this address on the Lambeth register

This site has had 2 applications since 2026.

  • 26/03052/FUL Awaiting decision

    170 Downton Avenue London Lambeth SW2 3TT

    Erection of a hip to gable and rear dormer extension including three roof lights to the front and a Juliet balcony to the rear.

    Submitted 19 Oct 2026 Full applications

Timeline

Dates from the published record

  1. 16 Apr 2026

    Received by Lambeth

  2. 25 Jul 2026

    Added to PlanIndex

Documents

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

12 documents on file for this application

  • REDACTED Decision Notice · 09 Jun 2026
  • REDACTED Application Form · 06 May 2026
  • DRAWING ISSUE SHEET Supporting Docs · 16 Apr 2026
  • EXISTING DRAWINGS Plans · 16 Apr 2026
  • + EXISTING BLOCK PLAN OS Map · 16 Apr 2026
  • COVERING LETTER Plans · 16 Apr 2026
  • COMMUNITY INFRASTRUCTURE LEVY - COMPLETED FORM Supporting Docs · 16 Apr 2026
  • PROPOSED BLOCK PLAN Plans · 16 Apr 2026
  • DESIGN AND ACCESS STATEMENT Design & Access Statement · 16 Apr 2026
  • NEIGHBOURING PHOTOGRAPHS Photo · 16 Apr 2026
  • PHOTOGRAPHS OF THE APPLICATION SITE Photo · 16 Apr 2026
  • PROPOSED DRAWINGS Plans · 16 Apr 2026

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

Open the documents

After the decision

Lambeth has decided this application; the outcome above is the register's own wording and the decision notice on the council portal carries the detail. 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

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  • 9 Hillside Road London Lambeth SW2 3HL

    26/00713/FUL Submitted 6 Mar 2026 100 yards away

    78% historically approved · decision due ~1 May

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In Lambeth

  • 26/03217/FUL Awaiting decision

    20 Bellefields Road London Lambeth SW9 9UQ

    Erection of a single storey side extension including rooflights, increased door size to the rear elevation, replacement windows on a like-for-like basis, and reinstatement of the lower ground floor side door under the entrance steps to the front elevation (to provide direct access to the outside).

    Received 2 Nov, published by the council 5 Nov 2026 Full applications
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    Erection of a rear dormer window, installation of two front roof lights and two roof lights to the rear outrigger, installation of solar panels, and installation of an external A/C unit to the rear outrigger.

    Received 2 Nov, published by the council 5 Nov 2026 Full applications
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    Retrofit measures installed to existing dwellinghouses. Measures include replacement of windows and doors, and fabric upgrades to roof, including replacement of roof finishings, and replacement of light wells in main roof.

    Received 30 Oct, published by the council 3 Nov 2026 Full applications
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    Received 29 Oct, published by the council 2 Nov 2026 Full applications
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    Received 29 Oct, published by the council 3 Nov 2026 Full applications