Planning application
34 Harpenden Road London SE27 0AE
Works: New dwelling
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Certificate of Lawful Development (existing) for the use of 2 self contained flats at 34 Harpenden Road.
As published by the council, reference 26/00529/LDCE
Application record
- Reference
- 26/00529/LDCE
- Type
- Certificate of Lawful Use existing
- Status
- Decided
- Decision
- Granted As published: Grant Permission
- Received
- 19 Feb 2026
- Validated
- 19 Feb 2026
- Decided
- 16 Apr 2026
- Ward
- St Martins
- Decision by
- Delegated Decision
- Postcode
- SE27 0AE
Site history
Applications at this address on the Lambeth register
This site has had 4 applications since 2026: 2 approved, 0 refused.
-
26/01982/FUL Granted
34 Harpenden Road London SE27 0AE
Erection of a rear mansard roof extension to the top flat.
-
26/01983/FUL Awaiting decision
34 Harpenden Road London SE27 0AE
Erection of a single storey rear extension to the ground floor flat.
-
26/01401/FUL Decided
34 Harpenden Road London SE27 0AE
Erection of a rear dormer extension including two roof lights to the front and two mansard windows to the rear (top floor flat)
Timeline
Dates from the published record
-
19 Feb 2026
Received by Lambeth
-
16 Apr 2026
Decision issued: Grant Permission
-
25 Jul 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
London Interiors Agent
119 applications on PlanIndex · across 7 councils · 75% 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
11 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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Open the documentsWhat this grant of permission means
Lambeth granted permission on 16 April 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
-
34 Harpenden Road London SE27 0AE
77% historically approved · decision due ~1 Jul
Erection of a rear dormer extension including two roof lights to the front and two mansard windows to the rear (top floor flat)
Decided Full applications Extension Loft or dormer +1 9 docs -
40 Harpenden Road London SE27 0AE
Erection of a single storey ground floor rear and side infill extension and installation of a 2.4m high boundary wall.
Granted Full applications Extension 18 docsSmall domestic -
34 Harpenden Road London SE27 0AE
Erection of a rear mansard roof extension to the top flat.
Granted Full applications Extension Loft or dormer 8 docs -
34 Harpenden Road London SE27 0AE
77% historically approved · decision due ~31 Aug
Erection of a single storey rear extension to the ground floor flat.
Awaiting decision Full applications Extension 7 docsSmall domestic -
21 Harpenden Road London SE27 0AG
77% historically approved · decision due ~5 Oct
Erection of a ground floor side and rear extension and removal of a window with the addition of a door to the rear.
Awaiting decision Full applications Extension Windows or glazing 8 docs -
56 Harpenden Road London SE27 0AF
Change of use to 4 self contained residential units (Use Class C3).
Refused Full applications 26 docs
Other lawful development applications
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).
-
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.