Planning application
23 Kinsale Road London Southwark SE15 4HJ
Works: Extension Loft or dormer
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Certificate of Lawfulness (proposed) for a loft conversion with formation of a rear L-shaped dormer extension to the main roof and rear outrigger, and installation of two rooflights to the front roof slope.
As published by the council, reference 26/AP/1134
Application record
- Reference
- 26/AP/1134
- Type
- Certificate of Lawful Dev. - Proposed
- Status
- Granted
- Decision
- Granted As published: Certificate of Lawfulness Prop- GRANTED
- Received
- 21 Apr 2026
- Validated
- 22 Apr 2026
- Decided
- 15 Jun 2026
- Ward
- Rye Lane
- Parish
- Peckham And Nunhead
- Decision by
- Delegated - GOLD
- Postcode
- SE15 4HJ
Timeline
Dates from the published record
-
21 Apr 2026
Received by Southwark
-
22 Apr 2026
Validated
Checked as complete and ready for consideration.
-
15 Jun 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
studio : MASS Agent
15 applications on PlanIndex · across 7 councils · 93% 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
14 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 15 June 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
-
38A Fenwick Road London Southwark SE15 4HW
Construction of a lower ground floor (single storey) rear extension to provide a family kitchen / dining / and living space, and internal reconfiguration to provide an additional bedroom and en-suite bathroom.
Granted Full applications Extension 17 docsSmall domestic -
8 Kinsale Road London Southwark SE15 4HL
95% historically approved · decision due ~4 Nov
Construction of an L-shaped dormer, an increase in the ridge height by 0.3 metres, and the installation of 2 no. rooflights within the front roofslope.
Awaiting decision Householder Loft or dormer Roofing 15 docsDomestic -
8 Kinsale Road London Southwark SE15 4HL
Certificate of lawful development (proposed) for the construction of a rear dormer and the installation of two rooflights on the front roof slope.
Granted Loft or dormer -
Claire Court 98 Peckham Rye London Southwark
A variation (minor material amendment) of condition 1 for planning application reference number: 20/AP/3252 dated 06/01/2021 for Construction of a three storey rear extension and single storey front extension to provide additional residential floorspace to existing flats (change from 9 x 1 bedroom flats to 5 x 1 bedroom and 4 x 2 bedroom flats): amendments - two storey roof extension over main builidng and five storey rear extension.
Withdrawn Amendments New dwelling Extension 22 docsSmall domestic -
Claire Court 98 Peckham Rye London Southwark
Prior approval notification under Schedule 2, Part 20, Class A of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended) for the construction of two additional storeys to provide 5 additional flats (3 x 1-bedroom flats on the 3rd floor, and 2 x 2-bedroom 3 person flats on the 4th floor). A lift will be added internally, and additional bin storage and bicycle parking will be provided.
Granted Prior approval New dwelling 22 docs -
Claire Court 98 Peckham Rye London Southwark
Construction of rear third floor and roof extension to the existing block of flats to extend existing 1 unit on the 3rd floor and 2 units on the 4th floor.
Granted Full applications New dwelling Extension 26 docsDomestic
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)