Planning application
18 Whorlton Road London Southwark SE15 3PD
Works: New dwelling 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
Certificate of Lawfulness (Proposed) for the conversion of two self-contained flats into a single dwellinghouse.
As published by the council, reference 26/AP/0243
Application record
- Reference
- 26/AP/0243
- Type
- Certificate of Lawful Dev. - Proposed
- Status
- Granted
- Decision
- Granted As published: Certificate of Lawfulness Prop- GRANTED
- Received
- 28 Jan 2026
- Validated
- 28 Jan 2026
- Decided
- 10 Mar 2026
- Ward
- Rye Lane
- Parish
- Peckham And Nunhead
- Decision by
- Delegated Panel - Simple
- Postcode
- SE15 3PD
Site history
Applications at this address on the Southwark register
This site has had 2 applications since 2026: 1 approved, 0 refused.
-
26/AP/2693 Decided
18 Whorlton Road London Southwark SE15 3PD
Enlarge existing door and window openings on the ground floor and first floor, on the rear-facing elevation only
Timeline
Dates from the published record
-
28 Jan 2026
Received by Southwark
-
10 Mar 2026
Decision issued: Certificate of Lawfulness Prop- GRANTED
-
10 Aug 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
STEPHEN BALL ARCHITECTURE Agent, an architecture practice
23 applications on PlanIndex · across 4 councils · 81% 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
7 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.
Watch members (£5 a month) open the document list from here.
Open the documentsWhat this grant of permission means
Southwark granted permission on 10 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
-
18 Whorlton Road London Southwark SE15 3PD
95% historically approved · decision due ~9 Nov
Enlarge existing door and window openings on the ground floor and first floor, on the rear-facing elevation only
Decided Windows or glazing -
26A Whorlton Road London Southwark SE15 3PD
Construction of a ground floor side infill.
Granted Full applications Extension 26 docs -
Howard Court 33 Peckham Rye London Southwark SE15 3PH
Non material amendment to planning permission 17/AP/1005 to provide 3x 1bedroom 2person units at fourth floor level; and alterations to the fenestration at fourth floor level.
Decided Conditions Windows or glazing 14 docs -
45 Peckham Rye London Southwark SE15 3NX
95% historically approved · decision due ~4 Dec
Demolition of existing extension and construction of new single storey side and rear extension in materials to match existing and refurbishment with new roof lights above.
Awaiting decision Householder Extension Loft or dormer +2 36 docsSmall domestic -
45 Peckham Rye London Southwark SE15 3NX
Demolition of existing single storey rear extension and construction of a single storey side extension, second storey extension to rear outrigger with new pitched roof over extension and side dormer window to existing hipped roof, installation of rooflights and solar panels on roof, insulated render to existing side and rear walls, new ground floor side windows and rear French doors, and rebuilding of existing northern boundary wall.
Refused Householder Extension Loft or dormer +2 32 docsSmall domestic -
Howard Court 33 Peckham Rye London Southwark
Construction of a roof extension at second floor level to provide a 2 bedroom residential unit (Use Class C3).
Withdrawn Full applications Extension 15 docs
Other lawful development applications
In Southwark
-
26/AP/2574 Awaiting decision
23 Alberta Street London Southwark SE17 3SF
Certificate of lawfulness (proposed) for construction of a rear dormer and the installation of 1x rooflight to the front roofslope.
-
26/AP/2509 Awaiting decision
Newington Gardens Harper Road London Southwark SE1
Certificate of Lawfulness (proposed) for improvement works to the playground at Newington Gardens to include the removal of current playground equipment and installation of new accessible equipment.
-
26/AP/1673 Granted
Flat 67 Benbow House 24 New Globe Walk London Southwark SE1 9DS
Certificate of Lawful Development to replace existing external doors with new thermally improved doors
-
26/AP/1909 Granted
6 Ethnard Road London Southwark SE15 1RU
Certificate of lawfulness (proposed) for a loft conversion with rear dormer
-
26/AP/2486 Awaiting decision
84 Croxted Road London Southwark SE21 8NP
Certificate of lawfulness (proposed) for the formation of a moveable structure (as defined under the Caravan Site Act) that can be separated into 2 sections and removed from the rear garden by crane. Refer to the following drawings: 318 SP 00 (PD) 318 SP 01 (PD) 318 SP 101 (PD) 318 GS 01 (PD) 318 GS 02 (PD)