Planning application
177 ALNWICK ROAD, ELTHAM, LONDON, SE12 9BX
Works: Extension Loft or dormer Small 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 conversion comprising a dormer to the rear, 2No skylights to the front, and a gable wall to the side and the construction of a front porch.
As published by the council, reference 25/3370/CP
Application record
- Reference
- 25/3370/CP
- Type
- Lawful use (operation)
- Status
- Decided
- Decision
- Approve
- Received
- 10 Oct 2025
- Validated
- 10 Oct 2025
- Decided
- 4 Dec 2025
- Ward
- MIDDLE PARK & HORN PARK
- Parish
- Eltham & Kidbrooke
- Decision by
- Delegation
- Postcode
- SE12 9BX
Site history
Applications at this address on the Greenwich register
This site has had 4 applications since 2025: 1 approved, 2 refused.
-
26/1714/HD Awaiting decision
177 ALNWICK ROAD, ELTHAM, LONDON, SE12 9BX
Construction of a front porch in association with the previously approved two-storey side extensi...
-
26/1338/NM Refused
177 ALNWICK ROAD, ELTHAM, LONDON, SE12 9BX
An application submitted under Section 96a of the Town & Country Planning Act 1990 for a non-material amendment in connection with the planning permission dated 28/03/2024 (Ref: 24/0299/HD) for "Construction of a two storey side, single storey rear extension and associated works, to include: - the addition of a front porch
-
26/0641/NM Refused
177 ALNWICK ROAD, ELTHAM, LONDON, SE12 9BX
An application submitted under Section 96a of the Town & Country Planning Act 1990 for a non-material amendment in connection with the planning permission dated 28/03/2024 (Ref: 24/0299/HD) for "Construction of a two storey side, single storey rear extension and associated works, to include: - The addition of a front porch.
Timeline
Dates from the published record
-
10 Oct 2025
Received by Greenwich
-
4 Dec 2025
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, a design practice
5 applications on PlanIndex · across 3 councils
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
8 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 this grant of permission means
Greenwich granted permission on 4 December 2025, 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
Within 500 metres
-
175 ALNWICK ROAD, ELTHAM, LONDON, SE12 9BX
Construction of a two storey side extension.
Refused Householder Extension 6 docsDomestic -
151 ALNWICK ROAD, ELTHAM, LONDON, SE12 9BX
Construction of two new 2-bed semi-detached houses and associated works.
Refused Full applications 14 docs -
177 ALNWICK ROAD, ELTHAM, LONDON, SE12 9BX
84% historically approved · decision due ~4 Aug
Construction of a front porch in association with the previously approved two-storey side extensi...
Awaiting decision ExtensionSmall domestic -
177 ALNWICK ROAD, ELTHAM, LONDON, SE12 9BX
An application submitted under Section 96a of the Town & Country Planning Act 1990 for a non-material amendment in connection with the planning permission dated 28/03/2024 (Ref: 24/0299/HD) for "Construction of a two storey side, single storey rear extension and associated works, to include: - the addition of a front porch
Refused Amendments Extension 9 docsSmall domestic -
177 ALNWICK ROAD, ELTHAM, LONDON, SE12 9BX
An application submitted under Section 96a of the Town & Country Planning Act 1990 for a non-material amendment in connection with the planning permission dated 28/03/2024 (Ref: 24/0299/HD) for "Construction of a two storey side, single storey rear extension and associated works, to include: - The addition of a front porch.
Refused Amendments Extension 9 docsSmall domestic -
57 PASTON CRESCENT, ELTHAM, LONDON, SE12 9EF
84% historically approved · decision due ~6 Aug
Submission of details pursuant to discharge condition 4 (Demolition, Construction Logistics and M...
Awaiting decision Demolition
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).