Planning application
17 Whittlesey Street London SE1 8SZ
Works: Windows or glazing
Relates to 26/01823/FUL
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. (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).
As published by the council, reference 26/01824/LB
Application record
- Reference
- 26/01824/LB
- Category
- Heritage and listed buildings
- 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.
-
26/01823/FUL 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. (Full Planning Permission and Listed Building Consent ref:26/01824/LB applications received).
-
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
-
26/01823/FUL 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. (Full Planning Permission and Listed Building Consent ref:26/01824/LB applications received).
1 later application on the register refers to this one:
-
26/01823/FUL 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. (Full Planning Permission and Listed Building Consent ref:26/01824/LB applications received).
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
- FLOOD RISK ASSESSMENT
- THE LOCATION PLAN
- COMMUNITY INFRASTRUCTURE LEVY - COMPLETED FORM
- EXISTING/PROPOSED DRAWINGS
- APPLICATION FORM - WITHOUT PERSONAL DATA
- + HERITAGE STATEMENT
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 heritage and listed building applications
Listed building consent is needed for works that affect the special interest of a listed building, and carrying out such works without it is a criminal offence. More in our guide to planning application types.
Nearby applications
Within 500 metres
-
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 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. (Full Planning Permission and Listed Building Consent ref:26/01824/LB applications received).
Granted Full applications Windows or glazing 7 docs -
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
Other heritage and listed building applications
In Lambeth
-
26/02626/LB Awaiting decision
50A Stockwell Park Road London Lambeth SW9 0DA
Remedial works to lower ground floor, involving the replacement of kitchen and bathroom, the non-original partition walls and the non-original door to kitchen; the installation of new internal wall lining and new floor lining on existing slab, along with other associated internal works.
-
26/02021/LB Refused
10 Chester Way London SE11 4UT
Replacement of 6x sash windows, and 1x UPVC window with hardwood, vacuum glazing windows. Existing sash boxes to be retained. (Flat 3) - (Please note: The reference number for this Listed Building Consent application is 26/02021/LB but there is also an associated application for Full Planning Permission related to these works with reference number: 26/02020/FUL).
-
26/01395/LB Granted
49 Lansdowne Gardens London Lambeth SW8 2EL
Erection of a single-storey side extension to replace the existing garage, together with associated external alterations and internal alterations to a Grade II listed dwelling. Including: replacement of uPVC windows with timber sash windows; installation of conservation rooflights; repair and upgrade of flat roofs including replacement of asphalt with lead and parapet upgrades; replacement of uPVC gutters and downpipes with cast iron; repointing in lime mortar; internal alterations including minor reconfiguration of layout; addition of an a/c unit and other associated external alterations. (Please note: The reference number for this Listed Building Consent application is 26/01395/LB but there is also an associated application for Full Planning Permission related to these works with reference number: 26/01004/FUL).
-
26/01858/LB Granted
253 Kennington Road London SE11 6BY
Application for Listed Building Consent for the replacement of existing windows with double glazed timber sash windows; replacement of existing rooflight; external doors and rear garden stairs. Replacement of existing timber fence with metal fence and installation of a new metal gate; replacement of existing slate roof tiles; lead dormer surrounds and making good of existing chimney and installation of new lead covering to rear bay parapet and new waterproofing (Full Planning Permission ref: 26/01857/FUL application received).
-
26/02496/LB Awaiting decision
123A 123B 123C And 121C London SE1 9NN
Listed Building Consent and Full Planning Permission for the reinstatement and retention of the original separate layouts of Flat 121C and Flat 123A, including internal alterations, reinstatement of the first-floor party wall, refurbishment and replacement of internal doors; retention of existing secondary glazing to windows; retention of existing air-conditioning units serving Flats 123C, 123B and 124B; installation of a new external air-conditioning unit to serve Flat 121C; and associated repair and refurbishment works.