Planning application
3 SIENNA PLACE, LESSING STREET, LONDON, SE23 1AZ
Works: Extension Loft or dormer 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) under Section 192 of the Town and Country Planning Act 1990 (as amended) and Classes A, C, D and F of Part 1, Schedule 2 of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended) for the erection of a single-storey glass-fronted porch, removal of the front boundary wall, provision of permeable hardstanding and soft landscaping, installation of rooflights, alterations to the rear dormer window, and the placement of a freestanding timber refuse/parcel enclosure within the front garden at 3 Sienna Place, Lessing Street, SE23.
As published by the council, reference DC/26/143789
Application record
- Reference
- DC/26/143789
- Type
- Lawful Development Certificate proposed
- Status
- Decided
- Decision
- Granted
- Received
- 23 Apr 2026
- Validated
- 15 May 2026
- Decided
- 10 Jul 2026
- Ward
- Crofton Park
- Parish
- Does NOT need to go to BCAP
- Decision by
- Delegated
- Postcode
- SE23 1AZ
Site history
Applications at this address on the Lewisham register
This site has had 2 applications since 2026: 2 approved, 0 refused.
-
DC/26/143790 Granted
3 SIENNA PLACE, LESSING STREET, LONDON, SE23 1AZ
Installation of an internal roller shutter and reduction to the height of the windows within the second floor rear dormer at 3 Sienna Place, Lessing Street, SE23.
Timeline
Dates from the published record
-
23 Apr 2026
Received by Lewisham
-
15 May 2026
Validated
Checked as complete and ready for consideration.
-
10 Jul 2026
Decision issued: Granted
-
25 Jul 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Debbie Flevotomou Architects Agent, an architecture practice registered in London
Active · incorporated 2012 · London
2 applications on PlanIndex
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
14 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
Lewisham granted permission on 10 July 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 500 metres
-
3 SIENNA PLACE, LESSING STREET, LONDON, SE23 1AZ
Installation of an internal roller shutter and reduction to the height of the windows within the second floor rear dormer at 3 Sienna Place, Lessing Street, SE23.
Granted Householder Loft or dormer Windows or glazing 14 docsDomestic -
FLAT ABOVE, 37 HONOR OAK PARK, LONDON, SE23 1DZ
The construction of an extension at second floor level at the rear of Flat A, 37 Honor Oak Park SE23 in connection with the alteration and conversion of the existing 2 bedroom flat, to provide 1 one bedroom and 1 two bedroom self-contained flats
Refused Full applications New dwelling Extension 11 docs -
37-39 HONOR OAK PARK, LONDON, SE23 1DZ
A new premises licence has been submitted under the Licensing Act 2003.
Withdrawn Telecoms -
13 HONOR OAK PARK, LONDON, SE23 1DZ
87% historically approved · decision due ~25 Sep
Removal of existing front boundary wall with timber gate and posts, and temporary timber bin shel...
Awaiting decisionSmall domestic -
14 LESSING STREET, LONDON, SE23 1DS
The construction of a single storey rear and side extension at 14 Lessing Street SE23.
Granted Householder Extension 6 docsSmall domestic -
14 LESSING STREET, LONDON, SE23 1DS
Lawful Development Certificate (Proposed) for the construction of a rear dormer extension and installation of rooflights in the front roof slope at 14 Lessing Street SE23.
Granted Lawful development Extension Loft or dormer 6 docs
Other lawful development applications
In Lewisham
-
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/26/143740 Granted
GROUND FLOOR FLAT, 46 HALESWORTH ROAD, LONDON, SE13 7TL
Application for a Lawful Development Certificate (proposed) submitted under Section 192 of the Town & Country Planning Act 1990 (as amended) of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended) for the siting of a single-unit mobile home for ancillary use to the dwelling at Ground Floor Flat, 46 Halesworth Road SE13.
-
DC/26/144365 Granted
21 HEATHER ROAD, LONDON, SE12 0UG
Application for a Lawful Development Certificate (existing) submitted under Section 191 of the Town & Country Planning Act 1990 (as amended) for the use of property as a house in multiple occupation (C4 Use Class) at 21 Heather Road, SE12
-
DC/26/144317 Granted
154 MINARD ROAD, LONDON, SE6 1NJ
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 construction of a single-storey rear extension at 154 Minard Road, SE6
-
DC/26/144314 Granted
273 BROWNHILL ROAD, LONDON, SE6 1AE
Application for a Lawful Development Certificate (proposed) submitted under Section 192 of the Town & Country Planning Act 1990 (as amended) for change of use from Class E(a) 'for the display or retail sale of goods other than hot food principally to visiting members of the public' to Class E(b) for the sale of food and drink principally to visiting members of the public where consumption of that food and drink is mostly undertaken on the premises at 273 Brownhill Road, London SE6 1AE.