Planning application
9 Arragon Gardens London SW16 5LY
Works: Extension Loft or dormer Small domestic
Read from the description, not a valuation. How we read the register
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Application for a Certificate of Lawful Development (Proposed) with respect to removal of the front porch infill; erection of a hip to gable roof extension; erection of a rear dormer roof extension and installation of 3 front roof lights.
As published by the council, reference 26/00452/LDCP
Application record
- Reference
- 26/00452/LDCP
- Type
- Certificate of Lawful Use proposed
- Status
- Decided
- Decision
- Granted As published: Grant Permission
- Received
- 12 Feb 2026
- Validated
- 12 Feb 2026
- Decided
- 25 Mar 2026
- Ward
- Streatham Common & Vale
- Decision by
- Delegated Decision
- Postcode
- SW16 5LY
Timeline
Dates from the published record
-
12 Feb 2026
Received by Lambeth
-
25 Mar 2026
Decision issued: Grant Permission
-
25 Jul 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Lab Architects Ltd Agent, an architecture practice registered in London
Active · incorporated 2001 · London
10 applications on PlanIndex · across 5 councils
Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.
See their track recordDocuments
Plans, drawings, consultee responses and the officer's report
10 documents on file for this application
- OFFICER'S REPORT
- PROPOSED ELEVATIONS
- PROPOSED LOFT PLAN
- PROPOSED ROOF PLAN
- APPLICATION FORM - WITHOUT PERSONAL DATA
- PROPOSED SECTION A-A
- THE LOCATION PLAN
- COMMUNITY INFRASTRUCTURE LEVY - COMPLETED FORM
- EXISTING ROOF PLAN
- EXISTING ELEVATIONS
Watch members (£5 a month) open the document list from here.
Open the documentsWhat this grant of permission means
Lambeth granted permission on 25 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 0.3 miles
-
2A Arragon Gardens London SW16 5LX
Erection of single storey first floor rear extension.
Granted Full applications Extension 9 docsSmall domestic -
23 Guildersfield Road London SW16 5LS
Application for a Certificate of Lawful Development (Proposed) with respect to the erection of rear dormer roof extension with Juliet balcony and installation of 3 front rooflights.
Granted Lawful development Extension Loft or dormer 6 docs -
23 Guildersfield Road London SW16 5LS
Erection of a single storey ground floor rear extension.
Granted Full applications Extension 10 docsSmall domestic -
22 Arragon Gardens London SW16 5LX
Certificate of Lawfulness (proposed) with respect to the erection of hip-to-gable roof extension and rear dormer together with the installation of 2 rooflights to the front elevation.
Granted Lawful development Extension Loft or dormer 10 docs -
14 Arragon Gardens London SW16 5LX
Approval of details pursuant to condition 4 (Cycle Storage) of planning permission ref 08/02257/FUL (Conversion of a single dwellinghouse into 3 self-contained flats (1 x 3 bed, 2 x 1 bed units) including installation of French doors and two windows in the rear elevation at ground floor level) Granted on 16.07.2008
Granted Conditions New dwelling Windows or glazing 4 docsDomestic -
14 Arragon Gardens London SW16 5LX
Approval of Details pursuant to condition 4 (details of cycle storage) of planning permission ref 08/02257/FUL (conversion of a single dwellinghouse into 3 self-contained flats (1 x 3 bed, 2 x 1 bed units) including installation of French doors and two windows in the rear elevation at ground floor level) granted on 18.07.2008
Refused Conditions New dwelling Windows or glazing 3 docsDomestic
Other lawful development applications
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.
-
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.
-
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.