Skip to content
PlanIndex Get alerts
Menu

Planning application

23 Kinsale Road London Southwark SE15 4HJ

Granted Southwark 26/AP/1134 Certificate of Lawful Dev. - Proposed

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

  1. 21 Apr 2026

    Received by Southwark

  2. 22 Apr 2026

    Validated

    Checked as complete and ready for consideration.

  3. 15 Jun 2026

    Decision issued: Certificate of Lawfulness Prop- GRANTED

  4. 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 record

Documents

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 documents

What 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

    23/AP/2464 Submitted 30 Aug 2023 50 yards away

    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 docs
    Small domestic
  • 8 Kinsale Road London Southwark SE15 4HL

    26/AP/2520 Submitted 21 Aug 2026 50 yards away

    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 docs
    Domestic
  • 8 Kinsale Road London Southwark SE15 4HL

    26/AP/1817 Submitted 23 Jun 2026 50 yards away

    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

    21/AP/4657 Submitted 20 Dec 2021 50 yards away

    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 docs
    Small domestic
  • Claire Court 98 Peckham Rye London Southwark

    20/AP/2832 Submitted 30 Sep 2020 50 yards away

    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

    22/AP/1505 Submitted 27 Apr 2022 50 yards away

    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 docs
    Domestic

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.

    Received 1 Sep, published by the council 8 Sep 2026 Lawful development
  • 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.

    Received 21 Aug, published by the council 7 Sep 2026 Lawful development
  • 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

    Received 11 Jun, published by the council 25 Jul 2026 Lawful development
  • 26/AP/1909 Granted

    6 Ethnard Road London Southwark SE15 1RU

    Certificate of lawfulness (proposed) for a loft conversion with rear dormer

    Received 30 Jun, published by the council 25 Jul 2026 Lawful development
  • 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)

    Received 19 Aug, published by the council 20 Aug 2026 Lawful development