Planning application
17 Whittlesey Street London SE1 8SZ
Works: Windows or glazing
Relates to 26/01824/LB
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Replacement of a first floor rear non-original bathroom window with ultra slim double glazing timber sash window, and installation of internal timber panelled window shutters. (Full Planning Permission and Listed Building Consent ref:26/01824/LB applications received).
As published by the council, reference 26/01823/FUL
Application record
- Reference
- 26/01823/FUL
- Category
- Full applications
- Status
- Decided
- Decision
- Grant Permission
- Received
- 22 Jun 2026
- Validated
- 22 Jun 2026
- Decided
- 14 Aug 2026
- Ward
- Waterloo & South Bank
- Postcode
- SE1 8SZ
Site history
Applications at this address on the Lambeth register
This site has had 4 applications since 2026: 4 approved, 0 refused.
-
26/01824/LB Granted
17 Whittlesey Street London SE1 8SZ
Replacement of a first floor rear non-original bathroom window with ultra slim double glazing timber sash window, and installation of internal timber panelled window shutters. (Please note: The reference number for this Listed Building Consent application is 26/01824/LB but there is also an associated application for Full Planning Permission related to these works with reference number: 26/01823/FUL).
-
26/00346/FUL Granted
17 Whittlesey Street London SE1 8SZ
Application for Full Planning Permission for the replacement of existing ground floor rear extension and replacement of existing garage roof with a green roof.
-
26/00347/LB Granted
17 Whittlesey Street London SE1 8SZ
Application for Listed Building Consent for the replacement of existing ground floor rear extension and replacement of existing garage roof with a green roof. External works: replacement of first floor WC windows with timber windows. Replacement of rainwater goods and cast irons vent with plastic together with repairs and making good of existing pointing. Replacement of existing ground floor rear door and windows with aluminium framed door and fixed windows. Internal works: Replacement and enlargement of existing basement with the installation of underground heating. Replacement of fireplaces and surround, removal of existing partition to first floor rear bedroom WC and installation of new cast iron radiators. (Full Planning Permission ref: 26/00346/FUL application received).
Timeline
Dates from the published record
-
22 Jun 2026
Received by Lambeth
-
25 Jul 2026
Added to PlanIndex
-
14 Aug 2026
Decision issued: Grant Permission
-
16 Aug 2026
Status changed to Decided
Previously Awaiting decision.
Related applications
Cases linked to this one on the register
-
26/01824/LB Granted
17 Whittlesey Street London SE1 8SZ
Replacement of a first floor rear non-original bathroom window with ultra slim double glazing timber sash window, and installation of internal timber panelled window shutters. (Please note: The reference number for this Listed Building Consent application is 26/01824/LB but there is also an associated application for Full Planning Permission related to these works with reference number: 26/01823/FUL).
1 later application on the register refers to this one:
-
26/01824/LB Granted
17 Whittlesey Street London SE1 8SZ
Replacement of a first floor rear non-original bathroom window with ultra slim double glazing timber sash window, and installation of internal timber panelled window shutters. (Please note: The reference number for this Listed Building Consent application is 26/01824/LB but there is also an associated application for Full Planning Permission related to these works with reference number: 26/01823/FUL).
Who's behind it
Company information only, from the register and Companies House
Fynn Architects Agent, an architecture practice registered in London
Active · incorporated 2024 · London
6 applications on PlanIndex
Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.
See their track recordGreenwood Applicant, registered in Aberdeen
Dissolved · incorporated 1995 · Aberdeen
5 applications on PlanIndex · across 2 councils
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
7 documents on file for this application
- REVISED WINDOW DETAILS
- APPLICATION FORM - WITHOUT PERSONAL DATA
- COMMUNITY INFRASTRUCTURE LEVY - COMPLETED FORM
- + HERITAGE STATEMENT
- THE LOCATION PLAN
- FLOOD RISK ASSESSMENT
- EXISTING/PROPOSED DRAWINGS
Trade members open them from here.
Open the documentsWhat this grant of permission means
Lambeth granted permission on 14 August 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 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 500 metres
-
17 Whittlesey Street London SE1 8SZ
Replacement of a first floor rear non-original bathroom window with ultra slim double glazing timber sash window, and installation of internal timber panelled window shutters. (Please note: The reference number for this Listed Building Consent application is 26/01824/LB but there is also an associated application for Full Planning Permission related to these works with reference number: 26/01823/FUL).
Granted Heritage and listed buildings Windows or glazing 7 docs -
8 Whittlesey Street London SE1 8SZ
75% historically approved · decision due ~11 Sep
Erection of a single-storey ground-floor rear extension; partial removal of the rear infill wall and internal wall; removal and reconstruction of the existing single-storey pitched roof with installation of rooflights; alterations to doors and windows; and associated internal, external and drainage works to the Grade II listed building. (Please note: The reference number for this Listed Building Consent application is 26/02091/LB, but there is also an associated application for Full Planning Permission related to these works with reference number: 26/02090/FUL)
Awaiting decision Heritage and listed buildings Extension Loft or dormer +1 8 docsSmall domestic -
17 Whittlesey Street London Lambeth SE1 8SZ
77% historically approved · decision due ~13 Aug
Partial rebuilding of existing garage, internal insulation, floor slab and roof replacement, replacement doors and windows (all proposed works are to the garage only).
Decided Full applications Roofing Windows or glazing 6 docs -
17 Whittlesey Street London Lambeth SE1 8SZ
75% historically approved · decision due ~13 Aug
Partial rebuilding of existing garage, internal insulation, floor slab and roof replacement, replacement doors and windows (all proposed works are to the garage only). (Please note: The reference number for this Listed Building Consent application is 26/01787/LB but there is also an associated application for Full Planning Permission related to these works with reference number: 26/01786/FUL)
Decided Heritage and listed buildings Roofing Windows or glazing 6 docs -
8 Whittlesey Street London SE1 8SZ
77% historically approved · decision due ~11 Sep
Erection of a single-storey ground-floor rear extension; partial removal of the rear infill wall and internal wall; removal and reconstruction of the existing single-storey pitched roof with installation of rooflights; alterations to doors and windows; and associated internal, external and drainage works to the Grade II listed building. (Please note: The reference number for this application for Full Planning Permission is 26/02090/FUL, but there is also an associated Listed Building Consent application related to these works with reference number: 26/02091/LB)
Awaiting decision Full applications Extension Loft or dormer +1 9 docsSmall domestic -
17 Whittlesey Street London SE1 8SZ
Application for Full Planning Permission for the replacement of existing ground floor rear extension and replacement of existing garage roof with a green roof.
Granted Full applications Extension 11 docs
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Erection of a ground floor rear single storey extenson.
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26/01870/FUL Granted
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Enlargement of existing side lightwell and window. Excavation of existing basement with the formation of a front lightwell - Flat 1.