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26/01983/FUL Withdrawn
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
144 applications on PlanIndex · across 7 councils · 76% 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
10 documents on file for this application
- OFFICER REPORT
- PROPOSED BASEMENT, GROUND, FIRST AND ROOF PLANS
- APPLICATION FORM - WITHOUT PERSONAL DATA
- PROPOSED FRONT, REAR AND SIDE ELEVATIONS
- OS MAP, BLOCK PLAN, EXISTING SECTION AA AND BB PLANS
- EXISTING FRONT, REAR AND SIDE ELEVATIONS
- COMMUNITY INFRASTRUCTURE LEVY - COMPLETED FORM
- EXISTING BASEMENT, GROUND, FIRST AND ROOF PLANS
- OS MAP, BLOCK PLANS AND PROPOSED SECTION AA AND BB PLANS
- EXISTING BASEMENT, GROUND, FIRST AND ROOF PLANS
Watch members (£5 a month) open the document list from here.
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
78% 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
Erection of a single storey rear extension to the ground floor flat.
Withdrawn Full applications Extension 7 docsSmall domestic -
21 Harpenden Road London SE27 0AG
Erection of a ground floor side and rear extension and removal of a window with the addition of a door to the rear.
Granted 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 23 docs
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.