26/AP/1324Planning Application 26/AP/1324
Full application at 41 Blenheim Grove London Southwark SE15 4QS, Southwark. View planning documents, track the decision and get email alerts on updates.
Construction of a side dormer extension to the main roof slope at second floor level; squaring off of the existing side lean-to roof at ground floor level; replacement of the existing front and rear entrance doors to the side lean-to extension; and installation of new glazed rear doors at lower ground floor level to the main dwelling.
26/AP/1324
41 Blenheim Grove London Southwark SE15 4QS
This is a full planning application for a dormer extension at 41 Blenheim Grove London Southwark SE15 4QS. Southwark has handled 1,045 applications of this type and approves nearly all of them, typically deciding them in 56 days. It was submitted on 7 May 2026 and is still awaiting a decision. The site is in the Holly Grove conservation area. There has been 1 other application at this address. In the past year there have been 122 applications across Rye Lane. We hold 927 applications in total for the SE15 postcode area.
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Application Details
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Planning Application Dates
Planning Decision
Publicity
Appeal
Additional Information
Source: Southwark