Planning application
45 BLYTHE HILL LANE, LONDON, SE6 4UP
Works: Demolition
Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.
Proposal
Application for a Lawful Development Certificate (proposed) submitted under Section 192 of the Town and Country Planning Act 1990 (as amended) and Class A of Schedule 2 Part 1, of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended) for the demolition and replacement of existing sunroom to side elevation of 45 Blythe Hill Lane, SE6 4UP.
As published by the council, reference DC/25/142243
Application record
- Reference
- DC/25/142243
- Type
- Lawful Development Certificate proposed
- Status
- Decided
- Decision
- Refused
- Received
- 25 Nov 2025
- Validated
- 24 Nov 2025
- Decided
- 9 Dec 2025
- Ward
- Crofton Park
- Decision by
- Delegated
- Postcode
- SE6 4UP
Site history
Applications at this address on the Lewisham register
This site has had 2 applications since 2025: 1 approved, 1 refused.
-
DC/26/142556 Granted
45 BLYTHE HILL LANE, LONDON, SE6 4UP
Application for a Lawful Development Certificate (proposed) submitted under Section 192 of the Town & Country Planning Act 1990 (as amended) and Class A of Schedule 2, Part 1]of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended) for the replacement of glazed roof and rear door of existing infill single-storey rear extension at 45 BLYTHE HILL LANE, SE6 4UP.
Timeline
Dates from the published record
-
24 Nov 2025
Validated
Checked as complete and ready for consideration.
-
25 Nov 2025
Received by Lewisham
-
9 Dec 2025
Decision issued: Refused
-
10 Aug 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Agent on file, a design practice registered in Dartford
15 applications on PlanIndex · across 4 councils · 83% 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
11 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 refusal means
Lewisham refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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
-
45 BLYTHE HILL LANE, LONDON, SE6 4UP
Application for a Lawful Development Certificate (proposed) submitted under Section 192 of the Town & Country Planning Act 1990 (as amended) and Class A of Schedule 2, Part 1]of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended) for the replacement of glazed roof and rear door of existing infill single-storey rear extension at 45 BLYTHE HILL LANE, SE6 4UP.
Granted Lawful development Extension Windows or glazing 15 docsSmall domestic -
43 BLYTHE HILL LANE, LONDON, SE6 4UP
Application for a Lawful Development Certificate (proposed) submitted under Section 192 of the Town & Country Planning Act 1990 (as amended) and Classes A and E of Schedule 2, Part 1 of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended) for the construction of a single storey flat roof rear extension, conversion of ground and first floor windows and doors, a single storey rear garden outbuilding, and all associated works to 45 Blythe Hill Lane, SE6.
Granted Lawful development Extension Windows or glazing 22 docsSmall domestic -
69 BLYTHE HILL LANE, LONDON, SE6 4UN
The construction of a single storey side/rear extension at 69 Blythe Hill Lane, SE6, together with elevational alterations.
Granted Householder Extension 7 docsSmall domestic -
28 BLYTHE HILL LANE, LONDON, SE6 4UN
Construction of a single storey rear extension at 28 Blythe Hill Lane, SE6
Granted Householder Extension 6 docsSmall domestic -
36 BLYTHE HILL LANE, LONDON, SE6 4UN
Lawful Development Certificate (Proposed) for the construction of a rear roof extension at 36 Blythe Hill Lane, SE6, together with the installation of 3 rooflights to the front roof slope.
Granted Lawful development Extension Loft or dormer 10 docs -
56 BLYTHE HILL LANE, LONDON, SE6 4UN
Application for Prior Approval under Schedule 2, Part 1, Class A, Part (g) of the Town and Country Planning (General Permitted Development) Order 2015 (as amended) for the construction of a single storey rear extension at a depth of 6.00m, an eaves height of 2.90m and a maximum height of 2.90m to 56 Blythe Hill Lane, SE6.
Refused Prior approval Extension 9 docsSmall domestic
Other lawful development applications
In Lewisham
-
DC/26/144636 Granted
33 UPWOOD ROAD, LONDON, SE12 8AE
Application for a Lawful Development Certificate (proposed) submitted under Section 192 of the Town & Country Planning Act 1990 (as amended) and Class B & C of Schedule 2, Part 1 of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended) for the construction of a hip-to-gable roof extension, a rear dormer, and the installation of two roof lights on the front elevation at 33 Upwood Road, SE12.
-
DC/26/144158 Granted
30 ST MARGARET'S ROAD, LONDON, SE4 1YU
Application for a Lawful Development Certificate (proposed) submitted under Section 192 of the Town & Country Planning Act 1990 (as amended) and Class A of Schedule 2, Part 14 of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended) for the installation of front and side solar panels and a battery store at 30 St Margarets Road, SE4.
-
DC/26/144611 Granted
3 SUNNINGHILL ROAD, LONDON, SE13 7SS
Application for a Lawful Development Certificate (proposed) submitted under Section 192 of the Town & Country Planning Act 1990 (as amended) and Classes B and C of Schedule 2, Part 1 of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended) for the construction of an L-shaped rear dormer extension and two roof lights on the front elevation at 3 Sunninghill Road, SE13.
-
DC/26/144527 Granted
24 BROOKBANK ROAD, LONDON, SE13 7BT
Application for a Lawful Development Certificate (proposed) submitted under Section 192 of the Town & Country Planning Act 1990 and Classes B and C of Schedule 2, Part 1 of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended) for the construction of a rear dormer extension and installation of front rooflights at 24 Brookbank Road, SE13
-
DC/26/144405 Granted
46 FRANCEMARY ROAD, LONDON, SE4 1JS
Application for a Lawful Development Certificate (proposed) submitted under Section 192 of the Town & Country Planning Act 1990 (as amended) and Class A of Schedule 2, Part 1 of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended) for the alteration of the existing rear extension roof and window openings at 46 Francemary Road, SE4