Planning application
54 Crawthew Grove London Southwark SE22 9AB
Works: Extension Loft or dormer Domestic
Read from the description, not a valuation. How we read the register
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Loft conversion with rear dormer and outrigger dormer, together with raising the roof ridge by 300mm and insertion of rooflights
As published by the council, reference 25/AP/3214
Application record
- Reference
- 25/AP/3214
- Type
- Householder Application
- Status
- Under consideration/assessment
- Received
- 4 Nov 2025
- Validated
- 5 Nov 2025
- Ward
- Goose Green
- Parish
- Dulwich
- Postcode
- SE22 9AB
Timeline
Dates from the published record
-
4 Nov 2025
Received by Southwark
-
5 Nov 2025
Validated
Checked as complete and ready for consideration.
-
10 Aug 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 31 December 2025, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.
Southwark took a median of 52 days over the applications it decided in the last year.
Who's behind it
Company information only, from the register and Companies House
Design Squared Ltd Agent, a design practice registered in Brighton
Active · incorporated 2010 · Brighton
135 applications on PlanIndex · across 13 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
18 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 happens while it is decided
This application is with Southwark for determination, against a statutory target of eight weeks. Over the last year Southwark decided householder applications in a median of 56 days. More in our guide to how long planning decisions take.
About householder applications
Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.
Nearby applications
Within 0.3 miles
-
60 Crawthew Grove London Southwark SE22 9AB
Proposed single storey side infill extension
Granted Householder Extension 8 docsSmall domestic -
21A Worlingham Road London Southwark SE22 9HD
Variation of Condition 1 (approved plans) and 4 (privacy screen) of planning permission ref: 21/AP/3881: Construction of L-shaped rear dormer roof extension with a roof terrace and the increase of the ridge height by 0.30m; and the installation of 3x rooflights to the front roofslope. Variations sought: Reduce the depth of the dormer over outriggerReplace the obscure glass balustrade with slatted timber
Granted Amendments Extension Loft or dormer +1 15 docs -
21A Worlingham Road London Southwark SE22 9HD
Construction of L-shaped rear dormer roof extension with a roof terrace and the increase of the ridge height by 0.30m; and the installation of 3x rooflights to the front roofslope.
Granted Householder Extension Loft or dormer +1 12 docsDomestic -
55 Worlingham Road London Southwark SE22 9HD
95% historically approved · decision due ~6 Nov
Single storey rear extension
Awaiting decision ExtensionSmall domestic -
42 Crawthew Grove London Southwark SE22 9AB
Construction of a single storey side infill extension and installation of x4 roof lights
Granted Householder Extension Loft or dormer 8 docsSmall domestic -
42 Crawthew Grove London Southwark SE22 9AB
Construction of a rear dormer extension, including 2x rooflights to front slope.
Granted Householder Extension Loft or dormer 8 docsDomestic
Other householder applications
In Southwark
-
26/AP/2158 Granted
7 Alma Grove London Southwark SE1 5PY
Erection of a rear ground floor side extension with a framed glass roof and bi-folding rear doors. Replacement of windows and door. Alterations to external facade.
-
26/AP/2601 Awaiting decision
49 Henshaw Street London Southwark SE17 1PE
Demolition of existing rear extension and construction of part single, part two storey rear extension and erection of roof terrace on main roof with balustrades and glazed access hatch.
-
26/AP/2545 Awaiting decision
76 Shenley Road London Southwark SE5 8NQ
Construction of a single storey side and rear extension to the rear; construction of a rear dormer roof extension over the main roofslope and the installation of 3x rooflights to the front roofslope.
-
26/AP/2533 Awaiting decision
28 Tyrrell Road London Southwark SE22 9NE
Construction of rear extension.
-
26/AP/2517 Awaiting decision
65 Calton Avenue London Southwark SE21 7DF
Construction of a ground-floor side-rear extension with terrace reinstated above; alterations to the rear outrigger, including raising the eaves and ridge, removal of the chimney stack, replacement windows, and installation of two rooflights; enlargement of the existing rear dormer; erection of bin and bike stores in the front garden, together with new landscaping and a front boundary wall; installation of an EV charger to front elevation and removal of existing front porch door; removal of existing garden buildings and erection of a shed, sauna and pergola in the rear garden, together with new landscaping and decking.