Planning application
45 Underhill Road London Southwark SE22 0QZ
Works: Extension Demolition 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
Demolition of existing conservatory and replacement with rear single storey extension on existing footprint, and conversion of existing garage space into habitable room
As published by the council, reference 25/AP/3281
Application record
- Reference
- 25/AP/3281
- Type
- Householder Application
- Status
- Under consideration/assessment
- Received
- 11 Nov 2025
- Validated
- 13 Nov 2025
- Ward
- Dulwich Wood
- Parish
- Dulwich
- Postcode
- SE22 0QZ
Timeline
Dates from the published record
-
11 Nov 2025
Received by Southwark
-
13 Nov 2025
Validated
Checked as complete and ready for consideration.
-
10 Aug 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 8 January 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 52 days over the applications it decided in the last year.
Who's behind it
Company information only, from the register and Companies House
Agent on file, an architecture practice registered in London
43 applications on PlanIndex · across 6 councils · 90% granted
Trade members see who it is, their full track record, and every application they have filed.
See who's behind itDocuments
Plans, drawings, consultee responses and the officer's report
13 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
-
49 Underhill Road London Southwark SE22 0QZ
Demolition of the existing ground floor WC, conservatory and side garage, and construction of a single-storey rear extension to the rear return with two rooflights and a single storey side extension with two rooflights; and the installation of a new timber fence visible from the front elevation.
Granted Householder Extension Loft or dormer +1 25 docsSmall domestic -
78 Underhill Road London Southwark SE22 0QT
95% historically approved · decision due ~3 Aug
Works to a tree with a TPO: T1 Oak tree - Tip back existing 8m lateral branches over neighbours and rear garden by 1.5m to the previous points. Remove epicormic trunk growth as shown up to main crown break. No further removal of epicormic growth within the crown beyond that shown and agreed. Remove deadwood over 25mm in diameter. Height and form to be retained. Reasons: To increase available light to the garden and control development
Decided Trees -
33 Melford Road London Southwark SE22 0AG
Lawful development certificate (proposed) to re roof the pitched roof by maintaining the existing pitched roof at the front elevation of the property and creating a side dormer to the rear half of the existing pitched roof and part outrigger to mirror the neighbouring attached property at no 35 Melford Rd.
Granted Lawful development Extension Loft or dormer +1 23 docs -
52A Underhill Road London Southwark SE22 0QT
Works to a tree with a TPO: T1 - Horse chestnut- Reduce crown by 2 to 2.5m to previous pollarded points, retaining knuckles.
Granted Trees 7 docs -
8 Ladyship Terrace Belvoir Road London Southwark SE22 0QQ
Works to Trees with a TPOG1 - Mixed Trees and IvyReduce back overhang from the house and rear garden to boundary fence line by removal or reduction of secondary growth while retaining dominant scaffolding limbs. Retain Lime adjacent to nearest rear boundary in current condition.-The group of trees are located in the land/unused path to the side of the property-The group of trees mainly contain Lime Trees with some Ash Trees within the group-The trees are in contact with the building of No8 Ladyship Terrace along with large amounts of encroachment in to the garden area-Reduction of approximately 1.8 - 2m of the branch length-Reduction back to the boundary line to reduce the extent of the encroachment and to reduce pests enter the roof area-To allow more light in to the property and to allow better use of the garden space
Granted Trees 10 docsSmall domestic -
2 Belvoir Road London Southwark SE22 0QY
Erection of two storey three bedroom dwelling at rear with raised terrace, landscaping and parking, single storey extension to existing dwelling and associated alterations
Granted Full applications Extension 47 docsSmall domestic
Other householder applications
In Southwark
-
26/AP/0707 Granted
33 Abbotswood Road London Southwark SE22 8DJ
Construction of a rear dormer extension and ground floor rear extension.
-
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/1488 Granted
15 Canon Beck Road London Southwark SE16 7DJ
Loft conversion including the insertion of 2 no. rooflights to the front roof slope; conversion of the existing garage to a habitable room with an associated window to replace the existing garage door on the front elevation, installation of an Air Source Heat Pump and other alterations to the rear elevation fenestration at ground floor level.
-
26/AP/0971 Granted
86 Henslowe Road London Southwark SE22 0AS
Retrospective planning permission for alterations to front garden layout including a front porch with projecting canopy, alterations to window apertures and fenestration, provision of cycle and refuses stores, along with hard and soft landscaping. new bin store and raised porch roof and revisions to front elevation fenestration.
-
26/AP/1519 Granted
61 Tyrrell Road London Southwark SE22 9NE
Construction for a rear and side wrap around ground floor extension