Planning application
45 Thurlow Park Road London Lambeth SE21 8JP
Works: Extension Loft or dormer 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
Erection of a ground floor, single storey rear infill extension, a hip-to-gable roof enlargement, a rear 'L' shaped mansard roof extension, along with the insertion of three roof lights to the front roofslope and associated works to create 1 additional dwelling.
As published by the council, reference 25/03209/FUL
Application record
- Reference
- 25/03209/FUL
- Type
- Full Planning Permission
- Status
- Awaiting decision
- Received
- 10 Oct 2025
- Validated
- 10 Oct 2025
- Ward
- West Dulwich
- Postcode
- SE21 8JP
Timeline
Dates from the published record
-
10 Oct 2025
Received by Lambeth
-
11 Aug 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 5 December 2025, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.
Lambeth took a median of 56 days over the applications it decided in the last year.
Who's behind it
Company information only, from the register and Companies House
Resi Ltd Agent
675 applications on PlanIndex · across 76 councils · 91% granted
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See their track recordDocuments
Plans, drawings, consultee responses and the officer's report
9 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.
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Open the documentsWhat happens while it is decided
This application is with Lambeth for determination, against a statutory target of eight weeks. Over the last year Lambeth decided full applications in a median of 66 days. More in our guide to how long planning decisions take.
About full applications
A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.
Nearby applications
Within 0.3 miles
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41 Thurlow Park Road London SE21 8JP
Loft conversion involving the formation of two rear dormers along with the installation of 1no rear and 3no front rooflights (second floor flat)
Granted Full applications Loft or dormer 11 docs -
49 Thurlow Park Road London SE21 8JP
78% historically approved · decision due ~27 Nov
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Awaiting decision Full applications Windows or glazing -
34 Birkbeck Place London SE21 8JU
78% historically approved · decision due ~2 Dec
Replacement of the existing windows and doors at the front and rear for double-glazed uPVC windows, uPVC door at the rear and composite door at the front.
Awaiting decision Full applications Windows or glazing -
2 Birkbeck Place London Lambeth SE21 8JU
Demolition of existing shed and erection of a single storey outbuilding in the rear garden.
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4 Birkbeck Hill London Lambeth SE21 8JS
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Other full applications
In Lambeth
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26/03073/FUL Awaiting decision
10 Claverdale Road London SW2 2DP
Erection of a single storey ground floor rear side infill extension. Erection of a rear dormer roof extension with juliet balcony and installation of a roof light to rear return roof.
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26/03040/FUL Awaiting decision
3 Walberswick Street London Lambeth SW8 1XF
Erection of a second-storey rear extension and the addition of a window to the mansard. Reduction from a double sliding door to a single door with a Juliet balcony
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26/03004/FUL Awaiting decision
61 Amesbury Avenue London Lambeth SW2 3AE
Erection of a single storey rear infill extension, replacement of the existing timber sash windows with double glazed timber sash windows, erection of new fence to front patio and installaton of Air Source Heat Pump to existing roof.
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26/02990/FUL Awaiting decision
85 Clapham Manor Street London Lambeth SW4 6DR
Construction of a mansard-roof extension to provide additional residential accommodation.
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26/02988/FUL Awaiting decision
76 Bonham Road London Lambeth SW2 5HG
Change of use of the ground floor to self contained unit (class C3), upper floors and loft to a large House in Multiple Occupation (Sui Generis), together with sub-division of the rear garden, installation of 2x rooflights to front roofslope, conversion of the existing garage to ancillary residential gym use, installation of air source heat pumps, and provision of cycle and refuse storage.