Planning application
18 HORNCASTLE ROAD, LONDON, SE12 9LA
Works: Extension Loft or dormer 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
Construction of a roof extension (retrospective), together with 3 roof lights to the front elevation and associated works at 18 Horncastle Road, SE12.
As published by the council, reference DC/25/141088
Application record
- Reference
- DC/25/141088
- Type
- Householder Application
- Status
- Decided
- Decision
- Granted
- Received
- 11 Aug 2025
- Validated
- 12 Aug 2025
- Decided
- 7 Oct 2025
- Ward
- Grove Park
- Parish
- Does NOT need to go to BCAP
- Decision by
- Delegated
- Postcode
- SE12 9LA
Timeline
Dates from the published record
-
11 Aug 2025
Received by Lewisham
-
12 Aug 2025
Validated
Checked as complete and ready for consideration.
-
7 Oct 2025
Decision issued: Granted
-
10 Aug 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
SELCOM BUILDING SERVICES LTD Agent, registered in London
Active · incorporated 2006 · London
96 applications on PlanIndex · across 6 councils · 95% granted
Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.
See their track recordDocuments
Plans, drawings, consultee responses and the officer's report
4 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.
Watch members (£5 a month) open the document list from here.
Open the documentsWhat this grant of permission means
Lewisham granted permission on 7 October 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 householder applications
Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.
Nearby applications
Within 0.3 miles
-
72 HORNCASTLE ROAD, LONDON, SE12 9LA
the construction of a rear dormer roof extension, a side hip-to-gable roof extension, and the installation of 3 rooflights to the front roofslope at 72 Horncastle Road, SE12
Granted Householder Extension Loft or dormer 7 docsDomestic -
14 HORNCASTLE ROAD, LONDON, SE12 9LA
Construction of a two storey extension at the side of 14 Horncastle Road, SE12, together with replacement rendering to the main building and insertion of x2 rooflights to side elevation.
Granted Householder Extension Loft or dormer 7 docsDomestic -
34 HORNCASTLE ROAD, LONDON, SE12 9LA
Prior approval for the construction of a single storey rear extension at 34 Horncastle Road, SE12. The proposal would measure 3.7m beyond the rear wall of the property, with a maximum height of 3.8m and an eaves height of 2.7m.
Granted Prior approval Extension 5 docsSmall domestic -
30 HORNCASTLE ROAD, LONDON, SE12 9LA
Construction of a front porch and single-storey front extension at 30 Horncastle Road, SE12.
Refused Householder Extension 8 docsSmall domestic -
11 HORNCASTLE ROAD, LONDON, SE12 9LH
Ground floor rear extension and internal alterations at 11 Horncastle Road, SE12
Granted Extension -
4 HORNCASTLE CLOSE, LONDON, SE12 9LQ
An application submitted under Section 96a of the Town & Country Planning Act 1990 for a non material amendment in connection with the planning permission (DC/16/098159) dated 22 November 2016 for the construction of a single storey extension and extension at first floor level to the rear at 4 Horncastle Close SE12:- in order to enlarge the floor area to the ground and first floor extensions.
Refused Amendments Extension 20 docsSmall domestic
Other householder applications
In Lewisham
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DC/26/144603 Granted
6 FRIENDLY STREET, LONDON, SE8 4DT
Patial demoltion of existing rear additions, construction of a new single storey rear extension and all associated works at 6 Friendly Street, SE8
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DC/26/145239 Awaiting decision
18 ARICA ROAD, LONDON, SE4 2PX
Construction of a single-storey side/rear wraparound extension featuring roof terrace with glazed privacy screen, L-shape rear roof extension with juliet balacony and two rooflights to the front roofslope of 18 Arica Road, London, SE4 2PX
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DC/26/145216 Awaiting decision
54A ALLERFORD ROAD, LONDON, SE6 3DF
Erection of a single-storey rear extension, roof extensions including side/rear dormer structures and rooflights, installation of a front entrance canopy, and associated internal and external alterations at 54A Allerford Road SE6.
-
DC/26/145218 Awaiting decision
24 THORNWOOD ROAD, LONDON, SE13 5RG
The construction of a single-storey rear extension and rear terrace at 24 Thornwood Road, SE13.
-
DC/26/145214 Awaiting decision
87 GUIBAL ROAD, LONDON, SE12 9HF
The construction of a two-storey hipped-roof rear extension, replacing the existing conservatory; the construction of a single-storey flat-roof rear extension and a single-storey flat-roof side extension; the formation of an integral garage with associated alterations to the principal elevation, including the installation of garage doors; the replacement of windows and doors on the principal, rear and side elevations; the replacement and repositioning of rooflights; the application of external wall render to the principal elevation; the removal of existing arched features and their replacement with rectangular openings; the removal of soft landscaping and installation of permeable hardstanding to the front garden and driveway at 87 Guibal Road, SE12.