Planning application
88 Red Post Hill London Southwark SE24 9PW
Works: Extension Small 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
Replacement of the existing conservatory with a new structure. The proposal will retain the existing footprint and structural frame, replace the roof with a warm deck roof construction, and install new sliding doors opening onto the garden patio. No extensions are proposed. (amended)
As published by the council, reference 26/AP/2156
Application record
- Reference
- 26/AP/2156
- Type
- Householder Application
- Status
- Under consideration/assessment
- Received
- 21 Jul 2026
- Validated
- 30 Jul 2026
- Ward
- Dulwich Village
- Parish
- Dulwich
- Postcode
- SE24 9PW
Timeline
Dates from the published record
-
21 Jul 2026
Received by Southwark
-
30 Jul 2026
Validated
Checked as complete and ready for consideration.
-
1 Aug 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 24 September 2026, 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 51 days over the applications it decided in the last year.
Who's behind it
Company information only, from the register and Companies House
Mab design and development LTD Agent, a design practice registered in Waltham Cross
Active · incorporated 2017 · Waltham Cross
20 applications on PlanIndex · across 6 councils · 85% 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.
Trade members open them 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 500 metres
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Herne Hill United Church Red Post Hill London Southwark SE24 9PW
Works to a tree subject to a TPO T1 10m Norway Maple ?crimson king? - Crown reduce a 10m tree by 2m to leave at 8m and reduce a 6m spread by 2m on all compass points
Granted Trees -
102 Red Post Hill London Southwark SE24 9PW
T1. Eucalyptus Tree - Approximately 9.3 metres in height. Fell tree to ground level and treat with systemic herbicide (eco plugs) Tree is overgrown and situated to close to the property. The tree is close to the property with a stem lean within 2.5 metres of the property. Situated in the rear garden. T2. Goat Willow Tree - Approximately 9 metres in height. Reduce by 3 metres to retain a screening but give a tidy finish, leaving the tree 6 metres in height. Tree is overgorwn. Situated in the rear garden. T3. Eucalyptus Tree - Approximately 9.3 metres in height. Reduce by 3.5 metres, leaving the tree 5.8 metres in height back to closest growth points and reshape remaining crown to tidy. Situated in the rear garden.
Granted Trees 10 docs -
30 Sunray Avenue London Southwark SE24 9PX
Replacement of existing upvc windows with traditional timber double glazed units.
Granted Householder Windows or glazing 17 docsDomestic -
74 Red Post Hill London Southwark SE24 9PW
Conversion of attic into habitable space, the addition of an entrance door bay, the construction of a single storey rear extension and construction of a garden room and re-landscaping.
Withdrawn Householder Extension 19 docsSmall domestic -
74 Red Post Hill London Southwark SE24 9PW
99% historically approved · decision due ~12 Dec
T5 (Wild Cherry) - Reduce canopy height and spread by 1.5 - 2m to appropriate pruning points. Sever and remove ivy and remove deadwood. Thin canopy by up to 10%, focusing on removal of congested / crossing / defective branches.
Awaiting decision Trees 2 docs -
12 Sunray Avenue Southwark London SE22 9PY
5 DAY NOTIFICATION Tree ID 7131 An unrecognisable species approximately 8m in height, situated on the rear boundary, right-hand side behind new garden building. Remove. The tree is dead. A replacement tree should be planted in a convenient location of the rear garden and below are the three alternative species for consideration: Ilex aquifolium (Holly) Taxus Baccata (Yew) Sorbus aucuparia (Rowan) The new tree should be planted during the December 2025 and March 2026 planting season with a stem girth of between 10-14cm at 1.5m above ground level and at a minimum height of 3m.
Granted Trees 4 docs
Other householder applications
In Southwark
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26/AP/0784 Granted
60 Grove Park London Southwark SE5 8LF
Refurbishment of the property including replacement of glazing with thermally efficient conservation windows templated after originals, construction of a single-storey rear extension, a loft extension, minor internal partition alterations, and removal of external soil vent pipes.
-
26/AP/1958 Granted
38 Winterbrook Road London Southwark SE24 9JA
Demolition of the existing rear extension and erection of a single-storey wraparound rear and side extension, together with associated alterations to existing openings, removal of the rear chimney and addition of wooden storage to the side. The proposals also incorporate previously approved roof works under planning permission ref. 25/AP/3282, comprising the enlargement of the existing rear dormer and installation of two rooflights.
-
26/AP/1789 Granted
81 Grove Hill Road London Southwark SE5 8DF
Construction of a single storey rear extension, alteration to the existing side extension roof and rear elevation, internal reconfiguration and associated work
-
26/AP/1831 Granted
20 Homeleigh Road London Southwark SE15 3EE
Construction of L-shaped dormer loft conversion with 450mm ridge raise and installation of three rooflights on front roof slope.
-
26/AP/1814 Granted
7 Tollgate Drive London Southwark SE21 7LS
Rear ground floor extension, garage conversion and partial courtyard infill with associated internal alterations, rooflights, a pergola above the front door and the over the rear terrace. The conversion of the loft to create additional storage and the installation of a rooflight to the main roof.