Planning application
70 ST MARGARETS TERRACE, PLUMSTEAD, LONDON, SE18 7RN
Works: Extension Loft or dormer
Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.
Proposal
Certificate of Lawfulness (Proposed) is sought for L-shaped dormer extension with front roof lights.
As published by the council, reference 26/0531/CP
Application record
- Reference
- 26/0531/CP
- Type
- Lawful use (operation)
- Status
- Decided
- Decision
- Refuse
- Received
- 19 Feb 2026
- Validated
- 19 Feb 2026
- Decided
- 17 Apr 2026
- Ward
- WOOLWICH COMMON
- Parish
- Woolwich & Thamesmead
- Decision by
- Delegation
- Postcode
- SE18 7RN
Timeline
Dates from the published record
-
19 Feb 2026
Received by Greenwich
-
17 Apr 2026
Decision issued: Refuse
-
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
442 applications on PlanIndex · across 22 councils · 64% granted
Trade members see who it is, their full track record, and every application they have filed.
See who's behind itDocuments
Plans, drawings, consultee responses and the officer's report
5 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.
Trade members open them from here.
Open the documentsWhat refusal means
The process from here
The council refused this application for the reasons set out on the decision notice, which the council portal holds in full. Only the applicant can appeal a refusal; the time limit runs from the decision date and is shorter for householder schemes.
Refusal does not prevent a fresh attempt. Applicants often address the reasons for refusal and resubmit, so a refused scheme is not necessarily the end of proposals for the site.
About lawful development applications
How this application type works
A lawful development certificate is a legal determination, not a planning judgement. It asks the council to confirm either that existing use or works are lawful, often through the passage of time, or that a proposal would not need planning permission at all. The applicant must prove the facts; the merits of the scheme are not considered.
Nearby applications
Within 500 metres
-
58 ST MARGARETS TERRACE, LONDON, SE18 7RN
Change of use from an existing dwelling (Use Class C3) to a 7-bed, 7-person HMO (Use Class Sui Generis), in addition to the construction of a single-storey rear infill extension, L-shaped dormer, rooflights on front roof slope, provision of front garden boundary hedging and canopy over front door, provision of refuse and cycle storage and all other works
Refused Full applications Extension Loft or dormer 11 docsSmall domestic -
70 ST MARGARETS TERRACE, PLUMSTEAD, LONDON, SE18 7RN
75% historically approved · decision due ~11 May
Construction of single-storey side infill extension and L-Shaped rear dormer extension to facilitate the change of use of a single family dwelling house (Class C3) to a six bedroom HMO with maximum capacity of six persons (Use Class C4) with associated cycle parking and waste storage (Reconsultation)(Additional information)
Awaiting decision Full applications Extension Loft or dormer 6 docsSmall domestic -
70 ST MARGARETS TERRACE, PLUMSTEAD, LONDON, SE18 7RN
Construction of a first floor rear extension with associated works.
Granted Householder Extension 7 docsDomestic -
58 ST MARGARETS TERRACE, LONDON, SE18 7RN
Change of use from an existing dwelling (Use Class C3) to a 7-bed, 7-person HMO (Use Class Sui Generis), in addition to the construction of a single-storey rear infill extension, L-shaped dormer, rooflights on front roof slope, provision of refuse and cycle storage and all other works
Refused Full applications Extension Loft or dormer 9 docsSmall domestic -
70 ST MARGARETS TERRACE, PLUMSTEAD, LONDON, SE18 7RN
84% historically approved · decision due ~31 Aug
Certificate of Lawfulness (Proposed) is sought for L-shaped dormer extension with front roof lights.
Decided Extension Loft or dormer 5 docs -
AZILE EVERITT HOUSE, 22 BLENDON TERRACE, LONDON SE18 7SR
75% historically approved · decision due ~2 Jun
Conversion of 3 existing garage units into a plant room, installation of 2 Air Source Heat Pumps ...
Decided Full applications
Other lawful development applications
In Greenwich
-
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).
-
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.
-
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.
-
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).