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Planning application

18 Thornton Avenue London SW2 4HG

Refused Lambeth 21/01665/FUL Full Planning Permission

Works: Extension Small domestic

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

Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.

Proposal

Erection of a single storey ground floor rear extension.

As published by the council, reference 21/01665/FUL

Application record

Reference
21/01665/FUL
Type
Full Planning Permission
Status
Decided
Decision
Refused As published: Refuse Permission
Received
26 Apr 2021
Validated
21 May 2021
Decided
16 Jul 2021
Ward
Streatham Hill
Decision by
Delegated Decision
Postcode
SW2 4HG

Timeline

Dates from the published record

  1. 26 Apr 2021

    Received by Lambeth

  2. 21 May 2021

    Validated

    Checked as complete and ready for consideration.

  3. 16 Jul 2021

    Decision issued: Refuse Permission

  4. 15 Sep 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Buildplans Agent, registered in Chippenham

Active · incorporated 2011 · Chippenham

107 applications on PlanIndex · across 25 councils · 83% granted

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Documents

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

9 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 refusal means

Lambeth refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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

  • 20 Thornton Avenue London SW2 4HG

    25/02746/TCA Submitted 31 Aug 2025 50 yards away

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    Granted Trees 4 docs

  • 22 Thornton Avenue London SW2 4HG

    26/00589/TCA Submitted 24 Feb 2026 50 yards away

    Rear Garden: T1 Leyland Cypress. Fell.

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  • 43 Criffel Avenue London SW2 4AY

    26/01056/TCA Submitted 1 Apr 2026 50 yards away

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  • 25 Thornton Avenue London SW2 4HJ

    26/00156/FUL Submitted 19 Jan 2026 50 yards away

    78% historically approved · decision due ~4 May

    Replace existing timber shed and razor wire with new brick bike shed with electric car charging facility and enclosing of open area to form cloakroom. Installation of planted borders to both sides of driveway, new fencing, new brick gate posts, new planting scheme, new LED exterior lighting and new bin stores.

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  • 29 Thornton Avenue London SW2 4HJ

    21/01615/TCA Submitted 22 Apr 2021 50 yards away

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  • 39 Thornton Avenue London SW2 4HJ

    21/01364/FUL Submitted 6 Apr 2021 50 yards away

    Erection of a single storey rear and side extension and basement extension.

    Refused Full applications Extension 23 docs
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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
  • 26/03214/FUL Awaiting decision

    39 Holmewood Gardens London Lambeth SW2 3NA

    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
  • 26/03202/FUL Awaiting decision

    73 Ramillies Close London Lambeth SW2 5DQ

    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
  • 26/03197/FUL Awaiting decision

    196-198 Flat K Brixton Road London Lambeth SW9 6AP

    Replacement of a rear door with a like-for-like timber french door featuring a traditional six panel configuration (Please note: The reference number for this Listed Building Consent application is 26/03198/LB but there is also an associated application for Full Planning Permission related to these works with reference number: 26/03197/FUL)

    Received 29 Oct, published by the council 2 Nov 2026 Full applications
  • 26/03193/FUL Awaiting decision

    Unit 9 Ellerslie Square Industrial Estate 11 Lyham Road London SW2 5DZ

    Replacement of existing roof, window frames, entrance/fire exit doors and roller shutters.

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