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Planning application

66 Thurlow Hill London SE21 8JN

Refused Lambeth 24/02402/LDCP Certificate of Lawful Use proposed

Works: Extension Loft or dormer 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

Application for a Certificate of Lawful Development (Proposed) with respect to the erection of a single storey ground floor rear and side infill extension. Erection of a dormer to the existing rear addition and a rear dormer roof extension with the installation of three front rooflights.

As published by the council, reference 24/02402/LDCP

Application record

Reference
24/02402/LDCP
Type
Certificate of Lawful Use proposed
Status
Decided
Decision
Refused As published: Refuse Permission
Received
31 Jul 2024
Validated
31 Jul 2024
Decided
25 Sep 2024
Ward
West Dulwich
Decision by
Delegated Decision
Postcode
SE21 8JN

Timeline

Dates from the published record

  1. 31 Jul 2024

    Received by Lambeth

  2. 25 Sep 2024

    Decision issued: Refuse Permission

  3. 25 Jul 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Archtonics Architecture Agent, an architecture practice registered in London

Active · incorporated 2024 · London

10 applications on PlanIndex · across 6 councils

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Documents

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

13 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 lawful development applications

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 74 Thurlow Hill London Lambeth SE21 8JN

    26/01486/FUL Submitted 15 May 2026 50 yards away

    Erection of a ground floor rear extension, together with a two storey side and rear extension.

    Refused Full applications Extension 8 docs

  • 74 Thurlow Hill London Lambeth SE21 8JN

    26/00004/FUL Submitted 2 Jan 2026 50 yards away

    Erection of a ground floor single storey rear extension, and excavation of basement to create a basement level, together with front and rear lightwells. Altertaions to the side extension.

    Refused Full applications Extension 14 docs
    Small domestic

  • 74 Thurlow Hill London Lambeth SE21 8JN

    25/04002/LDCP Submitted 23 Dec 2025 50 yards away

    Application for a Certificate of Lawful Certificate (Proposed) for the erection of a hip-to-gable rear dormer extension including the installation of two roof lights to the front.

    Granted Lawful development Extension Loft or dormer 10 docs

  • 74 Thurlow Hill London Lambeth SE21 8JN

    25/04003/FUL Submitted 23 Dec 2025 50 yards away

    Erection of a first floor side extension, and alteration to the ground floor front elevation comprising removal of an existing door and window and installation of a replacement window.

    Refused Full applications Extension Windows or glazing 20 docs

  • 82 Thurlow Hill London Lambeth SE21 8JN

    25/03355/PDE Submitted 26 Oct 2025 50 yards away

    Application for prior approval for the erection of a single storey rear extension with dimensions of 6.0m (length), 3.0m (total maximum height) and 3.0m (height to the eaves)

    Refused Prior approval Extension 8 docs
    Small domestic

  • 82 Thurlow Hill London SE21 8JN

    25/03564/FUL Submitted 15 Nov 2025 50 yards away

    Erection of a single storey ground floor rear extension.

    Granted Full applications Extension 14 docs
    Small domestic

In Lambeth

  • 26/02558/LDCE Awaiting decision

    18 Narbonne Avenue London SW4 9JS

    Certificate of Lawful Development (existing) for the change of use of property from 2 dwellings to a single dwelling (Use Class C3).

    Received 21 Aug, published by the council 15 Sep 2026 Lawful development
  • 26/02557/LDCP Awaiting decision

    47 Clive Road London SE21 8DA

    Certificate of Lawful Development (Proposed) with respect to erection of rear dormer roof extension; dormer roof extension over existing rear outrigger and installation of 3 x rooflights to the front roof slope.

    Received 21 Aug, published by the council 15 Sep 2026 Lawful development
  • 26/02383/LDCP Awaiting decision

    19 Ivymount Road London SE27 0NB

    Certificate of Lawful Development (Proposed) with respect to provision of a vehicular crossover and dropped kerb to the front of the property together with associated alterations to the boundary treatment.

    Received 18 Aug, published by the council 15 Sep 2026 Lawful development
  • 26/01071/LDCP Withdrawn

    36 Elms Road London Lambeth SW4 9EX

    Certificate of Lawful Development (Proposed) with respect to the erection of side and rear 'box' roof extensions including a side roof light and removal of a chimney.

    Received 2 Apr, published by the council 25 Jul 2026 Lawful development
  • 26/02337/LDCP Awaiting decision

    34 Acland Crescent London SE5 8EQ

    Certificate of Lawful Development (Proposed) with respect to erection of a hip to gable roof extension together with the erection of a rear dormer with juliet balcony and installation of 2x rooflights to the front roofslope.

    Received 13 Aug, published by the council 15 Sep 2026 Lawful development