25 De Laune Street, SE17 3UU
Work to an existing home, single-storey
Southwark · Reference 25/AP/3455
What is being proposed
Demolition of the existing rear addition and the construction of a single-storey side and rear extension and an outrigger dormer extension; the replacement of the windows to the side and rear of the dwelling with timber framed double glazed units; addition of rooflight to existing mansard; and the addition of a Juliet balcony to the rear elevation, to replace the existing window.
Description as published by Southwark.
What this could mean for you
These are the effects a proposal like this most often raises. Each one is a material planning consideration, so each can form the basis of a comment.
- Overlooking and loss of privacy
Derived automatically from the proposal wording. Read the full application before relying on it.
Timeline
Received
1 Dec 2025 · Submitted to the council
Validated
1 Dec 2025 · Checked and published
Comments close
Not yet · Last day to have your say
Decision due
25 Jan 2026 · Target date, often slips
Decided
16 Jan 2026 · Outcome published
Key facts
- Reference
- 25/AP/3455
- Authority
- Southwark
- Address
- 25 De Laune Street, SE17 3UU
- Postcode
- SE17 3UU
- Type
- Extension or home alteration
- Scale
- Minor
- Storeys
- 1
- Applicant
- Not published
- Agent
- Not published
- Received
- 1 Dec 2025
- Decision due
- 25 Jan 2026
Also happening nearby
25 De Laune Street, SE17 3UU
A follow-up to an existing permission · the principle is already approved, so only the detail is under consideration
Variation of Condition pursuant to planning permission 25/AP/3455 (Demolition of the existing rear addition and the construction of a single-storey side and rear extension and an outrigger dormer extension; the replacement of the windows to the side and rear of the dwelling with timber framed double glazed units; addition of rooflight to existing mansard; and the addition of a Juliet balcony to the rear elevation, to replace the existing window.) Sought: Rear extension height measurement adjustment & Outrigger extension cladding change (lead clad dormer to slate tiles)