Planning application
26 Roupell Street London Lambeth SE1 8TB
Works: Extension
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Approval of details pursuant to condition 4 (plumbing and ventilation details) of Planning Permission Ref: 23/03191/FUL (Basement excavation and extension to the rear) granted on 15.08.2024
As published by the council, reference 25/03665/DET
Application record
- Reference
- 25/03665/DET
- Type
- Approval of Details
- Status
- Decided
- Decision
- Grant Permission
- Received
- 25 Nov 2025
- Validated
- 25 Nov 2025
- Decided
- 10 Feb 2026
- Ward
- Waterloo & South Bank
- Decision by
- Delegated Decision
- Postcode
- SE1 8TB
Timeline
Dates from the published record
-
25 Nov 2025
Received by Lambeth
-
10 Feb 2026
Decision issued: Grant Permission
-
10 Aug 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Agent on file, an architecture practice registered in Haywards Heath
42 applications on PlanIndex · across 9 councils · 85% granted
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See who's behind itDocuments
Plans, drawings, consultee responses and the officer's report
6 documents on file for this application
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Open the documentsWhat this grant of permission means
Lambeth granted permission on 10 February 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 condition discharge and variation applications
This application deals with conditions on an existing permission, supplying the details a condition requires or asking to vary or remove one, without reopening the permission itself. More in our guide to planning application types.
Nearby applications
Within 500 metres
-
29 Roupell Street London SE1 8TB
Erection of a single storey ground floor rear/side infill extension. (Planning permission and Listed building consent ref : 22/04255/LB applications received)
Granted Full applications Extension 17 docsSmall domestic -
29 Roupell Street London SE1 8TB
Erection of a single storey ground floor rear/side infill extension. (Please note: The reference number for this Listed Building Consent application is 22/04255/LB but there is also an associated application for Full Planning Permission related to these works with reference number: 22/04254/FUL
Granted Heritage and listed buildings Extension 17 docsSmall domestic -
32 Roupell Street London Lambeth SE1 8TB
Retrospective application for a conservation rooflight in butterfly roof (and associated lightwell to first floor landing), together with replacement of non-original interlocking concrete roof tiles, battens and flashings with natural slate roof and new lead flashings (revision of roof alterations previously approved under 24/00991/FUL and 24/00992/LB). (Please note: The reference number for this Listed Building Consent application is 25/02761/LB but there is also an associated application for Full Planning Permission related to these works with reference number: 25/02760/FUL).
Refused Heritage and listed buildings Loft or dormer Roofing 13 docs -
32 Roupell Street London Lambeth SE1 8TB
Retrospective application for a conservation rooflight in butterfly roof (and associated lightwell to first floor landing), together with replacement of non-original interlocking concrete roof tiles, battens and flashings with natural slate roof and new lead flashings (revision of roof alterations previously approved under 24/00991/FUL and 24/00992/LB). (Please note: The reference number for this Listed Building Consent application is 25/02761/LB but there is also an associated application for Full Planning Permission related to these works with reference number: 25/02760/FUL).
Refused Full applications Loft or dormer Roofing 12 docs -
58 Roupell Street London SE1 8TB
Demolition of existing rear ground floor extension roof and demolition of part of existing rear first floor. Installation of rear partially glazed roof over rear ground floor and erection of rear first floor extension. Excavation to extend existing cellar to front and rear including excavation of rear lightwell. Replacement of existing roof covering with natural slates.
Granted Full applications Extension Roofing +2 34 docs -
58 Roupell Street London SE1 8TB
Demolition of existing rear ground floor extension roof and demolition of part of existing rear first floor. Installation of rear partially glazed roof over rear ground floor and erection of rear first floor extension. Excavation to extend existing cellar to front and rear including excavation of rear lightwell. Replacement of existing roof covering with natural slates. Internal alterations include erection of timber partition and creation of opening between front living spaces at ground floor. (Please note: The reference number for this Listed Building Consent application is 20/01392/LB but there is also an associated application for Full Planning Permission related to these works with reference number: 20/01391/FUL)
Granted Heritage and listed buildings Extension Roofing +2 33 docs
Other condition discharge and variation applications
In Lambeth
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26/01491/DET Granted
Land Between Somerleyton Rd And Rail Line, Excluding Brixton House And 16-22 Somerleyton London SW9
Partial approval of details to part discharge condition 26 (External Wall Materials for block B5 only) of planning permission ref : 25/01377/RG4 (Demolition of existing buildings and redevelopment to provide a residential-led mixed use development comprising residential dwellings (Class C3), flexible commercial, business and service uses (Class E) and flexible community floorspace (Class F1 / F2), together with servicing, car parking, public realm and associated works) granted on 10.03.2026.
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26/01472/DET Granted
100 Woodgate Drive London SW16 5YP
Approval of details pursuant to condition 16 (Acoustics - Residential units in proximity to amenity spaces) of Planning Permission Ref: 22/00300/FUL (Redevelopment of the site, including demolition of all existing buildings and structures, comprising new homes across four new buildings and the provision of flexible Class E floorspace at ground level fronting Streatham Vale and Woodgate Drive. Provision of associated private and communal landscaped amenity areas, play space, disabled parking spaces, refuse storage and cycle parking (consolidated and decentralised) with ancillary workshop.), granted on 07.04.2025.
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26/01471/DET Granted
100 Woodgate Drive London SW16 5YP
Approval of details pursuant to condition 14 (Acoustics - Noise and Vibration Attenuation) of Planning Permission Ref: 22/00300/FUL (Redevelopment of the site, including demolition of all existing buildings and structures, comprising new homes across four new buildings and the provision of flexible Class E floorspace at ground level fronting Streatham Vale and Woodgate Drive. Provision of associated private and communal landscaped amenity areas, play space, disabled parking spaces, refuse storage and cycle parking (consolidated and decentralised) with ancillary workshop), granted on 07.04.2025.
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26/01470/DET Granted
8 Shardcroft Avenue London SE24 0DT
Approval of details pursuant to conditions 7 (Plant Noise Assessment) and 8 (Noise) of planning permission ref : 23/00440/FUL (Erection of a ground floor rear extension, first floor rear bay window, and formation of basement and installation of air conditioning condenser and 2x heat pumps within an outbuilding) granted on 21.07.2023.
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26/01340/DET Granted
Phoenix House 10 Wandsworth Road London SW8 2LL
Approval of details pursuant to conditions 29 (Construction Logistics Plan) and 31 (Construction and Environmental Management Plan) of Planning Permission Ref: 25/01216/FUL (Change of use of the building from office (Use Class E(g)(i)) to hotel (Use Class C1) and ancillary restaurant together with the replacement of main entrance door.) granted on 31.10.2025