Planning application
21 Sunray Avenue London Southwark SE24 9PY
Works: Extension Demolition Small 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
Demolition of the existing rear conservatory and construction of a ground floor rear extension, installation of an air source heat pump in the back garden, and construction of a bin store structure in the front garden.
As published by the council, reference 26/AP/0968
Application record
- Reference
- 26/AP/0968
- Type
- Householder Application
- Status
- Granted
- Decision
- Granted As published: Householder - GRANTED
- Received
- 2 Apr 2026
- Validated
- 7 Apr 2026
- Decided
- 9 Jun 2026
- Ward
- Dulwich Village
- Parish
- Dulwich
- Decision by
- Delegated Panel - Simple
- Postcode
- SE24 9PY
Timeline
Dates from the published record
-
2 Apr 2026
Received by Southwark
-
7 Apr 2026
Validated
Checked as complete and ready for consideration.
-
9 Jun 2026
Decision issued: Householder - GRANTED
-
10 Aug 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Simon Whitehead Architects Ltd Agent, an architecture practice registered in London
Active · incorporated 2005 · London
49 applications on PlanIndex · across 6 councils · 83% 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
24 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 9 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 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
-
25A Sunray Avenue London Southwark SE24 9PY
Construction of a single storey timber outbuilding at the rear of a private garden.
Granted Full applications 15 docsSmall domestic -
37 Sunray Avenue London Southwark SE24 9PX
Loft conversion with two roof lights
Granted Householder Loft or dormer 9 docsDomestic -
18 Sunray Avenue London Southwark SE24 9PY
Construction of a single storey outbuilding to front/side.
Granted Householder 11 docsSmall domestic -
69 Sunray Avenue London Southwark SE24 9PX
T1 Ash (rear LHB): Crown reduction to reduce the height and radial spread of the canopy by up to 2m, including shaping and removal of major deadwood. T2 Hawthorn (rear garden): Sectional felling of a dead tree as close to ground level as possible.
Granted Trees -
20 Gylcote Close London Southwark SE5 8EU
90% historically approved · decision due ~5 Jan
Proposal for an existing 1960's ground floor flat. To upgrade the flat to meet modern safety, energy and comfort standards. The additional internal floor area is 29m2. The rear is proposed to extend 4m and the side, 1.8m. This has resulted in the improved the volume to surface area ratio which reduces heat loss rate. This has also improved the quality of the property by the addition of a third bedroom as well as the efficient use of space to introduce one new bathroom and a living room kitchen arrangement where previously the rooms were small and closed off. A patio will extend into the garden and a new fence will replace the existing which is in poor condition, on the side return. To ensure environmental alignment, the proposal considers a whole house approach by introducing external wall insulation to existing walls to reduce energy consumption of the property and to work efficiently with an air source heat pump and underfloor heating. The garden will be planted with plants local to the UK. No changes have been made to communal areas and the use remains as residential.
Awaiting decision Full applications Extension 14 docsSmall domestic -
20 Gylcote Close London Southwark SE5 8EU
Details of 'Biodiversity Net Gain Condition' required by planning permission ref no. 25/AP/3182 'Construction of a single storey rear/side extension with new patio and solar panels to roof, inclusion of external insulation to dwelling. Replacement of existing windows/doors and garden fence'.
Granted Conditions Extension Windows or glazing 9 docsSmall domestic
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.