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Planning application

7 Hydethorpe Road London SW12 0JE

Decided Lambeth 26/00849/LDCP Certificate of Lawful Use proposed

Works: Extension

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

Proposal

Application for Certificate of Lawfulness (Proposed) with respect to the erection of an L-shaped rear extension.

As published by the council, reference 26/00849/LDCP

Application record

Reference
26/00849/LDCP
Type
Certificate of Lawful Use proposed
Status
Decided
Received
16 Mar 2026
Validated
16 Mar 2026
Ward
Streatham Hill West & Thornton
Postcode
SW12 0JE

Site history

Applications at this address on the Lambeth register

This site has had 2 applications since 2026: 1 approved, 0 refused.

  • 26/00850/FUL Granted

    7 Hydethorpe Road London SW12 0JE

    Erection of a single storey ground floor rear and side infill extension. Erection of a rear mansard roof extension. Erection of a mansard roof extension over existing outrigger and installation of 2x roof lights to the front roof slope.

    Decided 21 May 2026 Full applications

Timeline

Dates from the published record

  1. 16 Mar 2026

    Received by Lambeth

  2. 25 Jul 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

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

9 documents on file for this application

  • DELEGATED REPORT Delegated Register · 12 May 2026
  • APPLICATION FORM - WITHOUT PERSONAL DATA Application Form · 16 Mar 2026
  • FIRE SAFETY STRATEGY Supporting Docs · 16 Mar 2026
  • SITE/BLOCK PLAN - EXISTING Plans · 16 Mar 2026
  • PHOTOGRAPHS AND PHOTOMONTAGES Photo · 16 Mar 2026
  • COMMUNITY INFRASTRUCTURE LEVY - COMPLETED FORM Supporting Docs · 16 Mar 2026
  • THE LOCATION PLAN OS Map · 16 Mar 2026
  • EXISTING AND PROPOSED DRAWINGS Plans · 16 Mar 2026
  • EXISTING AND PROPOSED ROOF PLANS Plans · 16 Mar 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 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

  • 7 Hydethorpe Road London SW12 0JE

    26/00850/FUL Submitted 16 Mar 2026 50 yards away

    Erection of a single storey ground floor rear and side infill extension. Erection of a rear mansard roof extension. Erection of a mansard roof extension over existing outrigger and installation of 2x roof lights to the front roof slope.

    Granted Full applications Extension Loft or dormer 10 docs
    Small domestic

  • 11 Hydethorpe Road London SW12 0JE

    21/02132/FUL Submitted 28 May 2021 50 yards away

    Erection of a single storey ground floor rear infill extension and revised fenestration.

    Granted Full applications Extension Windows or glazing 6 docs
    Small domestic

  • 52 Hydethorpe Road London SW12 0HZ

    21/00325/FUL Submitted 27 Jan 2021 50 yards away

    Erection of single storey ground floor L-shaped rear extension.

    Granted Full applications Extension 4 docs
    Small domestic

  • Unit 20 Grange Mills Weir Road London SW12 0NE

    26/02941/FUL Submitted 8 Oct 2026 50 yards away

    78% historically approved · decision due ~3 Dec

    Retention of the installation of 7 circular vent ducts and 2 ventilation extractors on the roof, together with a water tank, cables on elevations including EV chargers . (Retrospective).

    Awaiting decision Full applications

  • 1 Haverhill Road London SW12 0HD

    26/01469/FUL Submitted 14 May 2026 50 yards away

    Erection of a single storey ground floor side infill extension.

    Granted Full applications Extension 17 docs
    Small domestic

  • 1 Haverhill Road London SW12 0HD

    25/02932/FUL Submitted 17 Sep 2025 50 yards away

    Erection of a part 1 and part 2 rear and side extension.

    Withdrawn Full applications Extension 13 docs

In Lambeth

  • 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
  • 26/02276/LDCP Awaiting decision

    10 Leake Street London SE1 7NN

    Certificate of Lawful Development (Proposed) with respect to temporary infilling and smoothing of the existing ramp area at Elizabeth House to facilitate the demolition and construction works at 10 Leake Street authorised by the planning permission ref: 25/02199/FUL.

    Received 7 Aug, published by the council 15 Sep 2026 Lawful development
  • 26/00455/LDCP Granted

    129 Hydethorpe Road London SW12 0JF

    Application for Certificate of Lawful Development (Proposed) with respect to the erection of a rear dormer roof extension and installation of new rooflights to the front roof slope.

    Received 12 Feb, published by the council 25 Jul 2026 Lawful development
  • 26/01485/LDCP Granted

    88 Ballater Road London SW2 5QP

    Application for a Certificate of Lawful Development (Proposed) with respect to erection of a rear dormer roof extension and installation of 2 x rooflights to existing roof at front elevation and 1 x rooflight to existing rear outrigger roof

    Received 15 May, published by the council 25 Jul 2026 Lawful development
  • 26/01478/LDCP Refused

    142 Rosendale Road London SE21 8LG

    Certificate of Lawful Development (Proposed) with respect to the deconversion of existing three self-contained flats into one single dwellinghouse.

    Received 14 May, published by the council 25 Jul 2026 Lawful development