26/00347/LBPlanning Application 26/00347/LB
Heritage application at 17 Whittlesey Street London SE1 8SZ, Lambeth. View planning documents, track the decision and get email alerts on updates.
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).
26/00347/LB
17 Whittlesey Street London SE1 8SZ
This is a heritage application for a rear extension at 17 Whittlesey Street London SE1 8SZ. Lambeth has handled 180 applications of this type and approves 79% of them, typically deciding them in 77 days. It was submitted on 4 February 2026 and is still awaiting a decision. The site is in the Roupell Street conservation area, with 15 listed buildings nearby. There are no previous applications recorded at this address. In the past year there have been 71 applications across Waterloo & South Bank. We hold 1,485 applications in total for the SE1 postcode area.
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Application Details
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Additional Information
Source: Lambeth