Planning application
43 BLYTHE HILL LANE, LONDON, SE6 4UP
Works: Extension Windows or glazing 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
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.
As published by the council, reference DC/26/142958
Application record
- Reference
- DC/26/142958
- Type
- Lawful Development Certificate proposed
- Status
- Decided
- Decision
- Granted
- Received
- 11 Feb 2026
- Validated
- 11 Feb 2026
- Decided
- 4 Mar 2026
- 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 2026: 1 approved, 0 refused.
-
DC/26/145507 Awaiting decision
43 BLYTHE HILL LANE, LONDON, SE6 4UP
Application for a Lawful Development Certificate (proposed) submitted under Section 192 of the To...
Timeline
Dates from the published record
-
11 Feb 2026
Received by Lewisham
-
4 Mar 2026
Decision issued: Granted
-
25 Jul 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Outpost Agent, registered in Finchley
Active · incorporated 1987 · Finchley
16 applications on PlanIndex · across 8 councils · 80% granted
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Plans, drawings, consultee responses and the officer's report
22 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
Lewisham granted permission on 4 March 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
Within 0.3 miles
-
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 -
31 BLYTHE HILL LANE, LONDON, SE6 4UP
Prior Approval for the construction of a single-storey rear extension at 31 Blythe Hill Lane, SE6, which would extend 6m beyond the rear wall of the existing dwelling, have a maximum height of 4m and an eaves height of 2.3m.
Refused Prior approval Extension 10 docsSmall domestic -
45 BLYTHE HILL LANE, LONDON, SE6 4UP
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.
Refused Lawful development Demolition 11 docs -
43 BLYTHE HILL LANE, LONDON, SE6 4UP
87% historically approved · decision due ~18 Nov
Application for a Lawful Development Certificate (proposed) submitted under Section 192 of the To...
Awaiting decision -
100 RAVENSBOURNE ROAD, LONDON, SE6 4UT
Lawful Development Certificate (Proposed) in respect of the construction of extensions to the rear roof slopes at 100 Ravensbourne Road, together with the installation of 2 rooflights to the front roof slope.
Granted Lawful development Extension Loft or dormer 6 docs -
100 RAVENSBOURNE ROAD, LONDON, SE6 4UT
The construction of a single storey infill extension to the rear of 100 Ravensbourne Road, SE6
Granted Householder Extension 5 docsSmall domestic
Other lawful development applications
In Lewisham
-
DC/26/145177 Awaiting decision
162 CHUDLEIGH ROAD, LONDON, SE4 1EE
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 a hip-to-gable extension and rear dormer at 162 Chudleigh Road, SE4 1EE.
-
DC/26/145149 Awaiting decision
288 GROVE STREET, LONDON, SE8 3RF
Application for a Lawful Development Certificate (Existing) submitted under Section 191 of the Town & Country Planning Act 1990 (as amended) to establish that the lawful use of 288 Grove Street, SE8, as a self-contained residential dwelling (Use Class C3).
-
DC/26/143983 Granted
1 SANDROCK ROAD, LONDON, SE13 7TS
Application for a Lawful Development Certificate existing submitted under Section 191 of the Town & Country Planning Act 1990 (as amended) to establish that the lawful use of 1 Sandrock Road, SE13, is as a small house in multiple occupation for no more than six residents.
-
DC/26/144507 Granted
46 WOOLSTONE ROAD, LONDON, SE23 2SG
Application for a Lawful Development Certificate (Proposed) submitted under Section 192 of the Town and Country Planning Act 1990 (as amended) and Class A, Part 1, Schedule 2 of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended) for the demolition of the existing conservatory, the construction of a single-storey rear extension, and the replacement of rear and side elevation windows and doors at 46 Woolstone Road, SE23.
-
DC/26/144512 Granted
2 HAFTON ROAD, LONDON, SE6 1LP
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 a hip-to-gable and rear roof extension with the insertion of two front rooflights at 2 Hafton Road, SE6