Planning application
18 Narbonne Avenue London SW4 9JS
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Certificate of Lawful Development (existing) for the change of use of property from 2 dwellings to a single dwelling (Use Class C3).
As published by the council, reference 26/02558/LDCE
Application record
- Reference
- 26/02558/LDCE
- Type
- Certificate of Lawful Use existing
- Status
- Awaiting decision
- Received
- 21 Aug 2026
- Validated
- 21 Aug 2026
- Ward
- Clapham Common & Abbeville
- Postcode
- SW4 9JS
Timeline
Dates from the published record
-
21 Aug 2026
Received by Lambeth
-
15 Sep 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 16 October 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.
Lambeth took a median of 56 days over the applications it decided in the last year.
Who's behind it
Company information only, from the register and Companies House
AllPlanning Ltd. Agent, registered in London
Active · incorporated 2020 · London
42 applications on PlanIndex · across 17 councils · 69% 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 recordDocuments
Plans, drawings, consultee responses and the officer's report
3 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 happens while it is decided
This application is with Lambeth for determination, against a statutory target of eight weeks. Over the last year Lambeth decided lawful development applications in a median of 56 days. More in our guide to how long planning decisions take.
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
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1 Eagle House Mews London Lambeth SW4 9JY
Installation of new crittall style french doors and floor to ceiling windows.
Granted Full applications Windows or glazing 7 docs -
2B Narbonne Avenue London SW4 9JS
Installation of photovoltaic panels to roof.
Granted Full applications 7 docs -
2B Narbonne Avenue London SW4 9JS
Application for Listed Building consent for the installation of photovoltaic panels to roof.
Granted Heritage and listed buildings 11 docs -
3 Eagle House Mews London Lambeth SW4 9JY
75% historically approved · decision due ~21 Oct
Listed building consent for the installation of a fully internal, water-cooled air conditioning system comprising one internal condensing unit and two indoor fan coil units.
Awaiting decision Heritage and listed buildings 8 docs -
3 Eagle House Mews London Lambeth SW4 9JY
75% historically approved · decision due ~11 Sep
Removal of existing staircase balustrades and replacement of glass panels to staircase at first floor with new glass balustrade and timber handrail along with other alterations to the stairs.
Decided Heritage and listed buildings 7 docs -
3 Eagle House Mews London SW4 9JY
Approval of details pursuant to condition 3 (rooflights) of listed building consent ref 12/04221/LB (Replacement of the slate roof covering, roof windows, and insulation to the main pitched roof) Granted on 15.01.2013.
Granted Conditions Loft or dormer Roofing +1 6 docs
Other lawful development applications
In Lambeth
-
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.
-
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.
-
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.
-
26/02337/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.
-
26/02319/LDCP Awaiting decision
Whittaker Court Studley Road London Lambeth SW4 6RU
Application for a Certificate of Lawful Certificate (Proposed) for the replacement of Spandrel panels to UPVC framing.