Planning application
17 SWITHLAND GARDENS, ELTHAM, LONDON, SE9 3DP
Works: Extension Loft or dormer Windows or glazing Domestic
Read from the description, not a valuation. How we read the register
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Certificate of Lawfulness (Proposed ) is sought for the construction of a loft extension to the existing dwelling house, including a rear dormer window and front rooflights.
As published by the council, reference 26/0430/CP
Application record
- Reference
- 26/0430/CP
- Type
- Lawful use (operation)
- Status
- Decided
- Decision
- Approve
- Received
- 11 Feb 2026
- Validated
- 11 Feb 2026
- Decided
- 8 Apr 2026
- Ward
- MOTTINGHAM, COLDHARBOUR & NEW ELTHAM
- Parish
- Eltham & Kidbrooke
- Decision by
- Delegation
- Postcode
- SE9 3DP
Timeline
Dates from the published record
-
11 Feb 2026
Received by Greenwich
-
8 Apr 2026
Decision issued: Approve
-
11 Aug 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Agent on file, registered in London
111 applications on PlanIndex · across 12 councils · 75% granted
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See who's behind itDocuments
Plans, drawings, consultee responses and the officer's report
10 documents on file for this application
A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.
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Open the documentsWhat this grant of permission means
Greenwich granted permission on 8 April 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 lawful development applications
A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.
Nearby applications
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6 BIDDENDEN WAY, ELTHAM, LONDON, SE9 3DW
Demolition of existing rear extension and construction of a part 1/part 2 storey rear extension. (Amended Description)
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149 WILLIAM BAREFOOT DRIVE, ELTHAM, LONDON, SE9 3DL
Construction of a single storey rear extension, single storey side extension, and front porch extension and associated external alterations (resubmission)
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155 WHITE HORSE HILL, CHISLEHURST, BR7 6DH
Demolition of single storey rear extension. Erection of front porch extension, part single storey/part two storey rear extension, two storey side extension, rear dormer window with Juliet balcony and front rooflight windows in connection with loft conversion, and elevational alterations. (Amended description - no change to drawings).
Granted Outline Extension Loft or dormer +2 2 docsSmall domestic -
155 WHITE HORSE HILL, CHISLEHURST, BR7 6DH
94% historically approved · decision due ~20 Aug
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155 WHITE HORSE HILL, CHISLEHURST, BR7 6DH
Demolition of single storey rear extension. Erection of front porch extension, part single storey/part two storey rear extension, two storey side extension, rear dormer window with Juliet balcony and front rooflight windows in connection with loft conversion, and elevational alterations. (Amended description - no change to drawings).
Granted Householder Extension Loft or dormer +2 27 docsSmall domestic -
36 THE KNOLE, ELTHAM, LONDON, SE9 3DR
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Other lawful development applications
In Greenwich
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26/1169/CP Granted
30 BENARES ROAD, LONDON, SE18 1HY
Certificate of Lawfulness (Proposed) is sought for Proposed rear roof dormer extension to facilitate internal accommodation improvements to an existing small House in Multiple Occupation (HMO) for up to six residents (Use Class C4).
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26/1580/CP Withdrawn
8 PARK ROW, GREENWICH, LONDON, SE10 9NG
Certificate of Lawfulness (Proposed) is sought for garden room to the rear of the garden.
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26/1505/CP Refused
44 GREENVALE ROAD, ELTHAM, LONDON, SE9 1PD
Certificate of Lawfulness (proposed) is sought for a hip to gable roof extension along with a rear dormer extension and insertion of roof lights to the front roof slope and elevational changes and window and door replacement to the rear.
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26/1484/CP Granted
325 WICKHAM LANE, PLUMSTEAD, LONDON, SE2 0NT
Certificate of Lawfulness (Proposed) is sought for the erection of a Hip to Gable loft conversion with rear dormer and two front sky lights.
-
26/1485/CP Refused
7 WILLENHALL ROAD, WOOLWICH, LONDON, SE18 6TY
Certificate of Lawfulness (Proposed) is sought for change of use of a dwelling house (C3 A) to supported living home for young people (aged 16 plus) living together as a single household (C3 B Use).