Planning application
12 De Montfort Road London SW16 1LZ
Works: Loft or dormer
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Application for a certificate of lawfulness (proposed) for the erection of a rear L shape dormer with three roof lights to the front and a Juliet balcony to the rear.
As published by the council, reference 26/00074/LDCP
Application record
- Reference
- 26/00074/LDCP
- Type
- Certificate of Lawful Use proposed
- Status
- Decided
- Decision
- Grant Permission
- Received
- 10 Jan 2026
- Validated
- 12 Jan 2026
- Decided
- 5 Mar 2026
- Ward
- Streatham St Leonards
- Decision by
- Delegated Decision
- Postcode
- SW16 1LZ
Timeline
Dates from the published record
-
10 Jan 2026
Received by Lambeth
-
12 Jan 2026
Validated
Checked as complete and ready for consideration.
-
5 Mar 2026
Decision issued: Grant Permission
-
10 Aug 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Agent on file, a design practice registered in London
21 applications on PlanIndex · across 6 councils · 81% granted
Trade members see who it is, their full track record, and every application they have filed.
See who's behind itDocuments
Plans, drawings, consultee responses and the officer's report
6 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.
Trade members open them from here.
Open the documentsWhat this grant of permission means
Lambeth granted permission on 5 March 2026, 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 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 500 metres
-
12 De Montfort Road London Lambeth SW16 1LZ
Erection of a ground floor and lower ground floor rear extension with internal alterations.
Granted Full applications Extension 7 docs -
Plot Rear Of 53 And 55 Drewstead Road London
78% historically approved · decision due ~7 May
Erection of single storey extension to existing building to provide a residential unit.
Awaiting decision Full applications Extension 12 docsSmall domestic -
Shaftesbury Court 34A Mount Ephraim Road London SW16 1LW
Proposed window and door replacement scheme to a multiple occupancy dwelling.
Granted Full applications Windows or glazing 14 docsDomestic -
32 Mount Ephraim Road London SW16 1LW
Replacement of front bay timber sash windows, 2 side casement windows and 3 rear casement windows with uPVC units. Replacement of yellow rear door with composite unit (to Flat 1).
Granted Full applications Windows or glazing 23 docs -
Telecoms Cabinet Opposite 22 Drewstead Road London SW16 1AB
Application for Prior Approval for the installation of 15m high (Phase 8) street pole wrapround cabinet at base and 3 cabinets with associated ancillary works.
Refused Telecoms 11 docs -
38 Mount Ephraim Road London Lambeth SW16 1LW
Demolition of existing garages and erection of 2 x two storey detached houses with associated cycle parking, refuse storage and landscaping.
Granted Full applications Demolition 24 docs
Other lawful development applications
In Lambeth
-
26/01447/LDCP Granted
2 Stannary Street London SE11 4AA
Application for a Certificate of Lawful Development (Proposed) with respect to remedial works to fix selected sliding glazed door panels shut and associated alterations to the existing glazing system within the existing curtain wall openings of the penthouse flat.
-
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.
-
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.
-
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
-
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.