Planning application
337 Old Farm Avenue Sidcup Kent DA15 8AA
Works: Extension 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
Lawful Development Certificate (Proposed) for single storey rear extension.
As published by the council, reference 26/00030/LDCP
Application record
- Reference
- 26/00030/LDCP
- Type
- Lawful Development Certificate-Proposed
- Status
- Granted with Conditions
- Decision
- Certificate of Lawfulness Granted
- Received
- 7 Jan 2026
- Validated
- 7 Jan 2026
- Decided
- 30 Jan 2026
- Ward
- BLACKFEN & LAMORBEY
- Decision by
- Delegated
- Postcode
- DA15 8AA
Site history
Applications at this address on the Bexley register
This site has had 2 applications since 2018: 2 approved, 0 refused.
-
18/01670/FUL Granted
337 Old Farm Avenue Sidcup Kent DA15 8AA
First floor side extension
Timeline
Dates from the published record
-
7 Jan 2026
Received by Bexley
-
30 Jan 2026
Decision issued: Certificate of Lawfulness Granted
-
25 Jul 2026
Added to PlanIndex
Documents
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
Bexley granted permission on 30 January 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
-
337 Old Farm Avenue Sidcup Kent DA15 8AA
First floor side extension
Granted Full applications Extension 2 docs -
1 Milner Walk London SE9 2HS
90% historically approved · decision due ~21 Aug
Non material amendment to make alterations to proposed brickwork and fenestration of approved application 25/00629/FUL which allowed the erection of a first floor side/rear extension.
Decided Extension Windows or glazing -
87 Ellison Road Sidcup Kent DA15 8BJ
The erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 5.950 metres, for which the maximum height would be 3.515 metres, and for which the height of the eaves would be 2.993 metres.
Refused Prior approval Extension 5 docsSmall domestic -
87 Ellison Road Sidcup Kent DA15 8BJ
Single storey rear extension.
Granted Full applications Extension 5 docsSmall domestic -
6 Milner Walk London SE9 2HS
91% historically approved · decision due ~9 Jan
Erection of a single storey rear / side extension.
Awaiting decision Full applications Extension 3 docsSmall domestic -
83 Ellison Road Sidcup Kent DA15 8BJ
Erection of a single storey rear extension.
Granted Full applications Extension 7 docsSmall domestic
Other lawful development applications
In Bexley
-
26/01737/LDCP Awaiting decision
8 Haven Close Sidcup Kent DA14 5DY
Lawful Development Certificate (Proposed) for the conversion of roof space involving alterations to existing roofline, a rear dormer extension and rooflights to front roofslope.
-
26/01730/LDCP Awaiting decision
3 Garden Avenue Bexleyheath Kent DA7 4LH
Lawful Development Certificate (Proposed) for the erection of a mobile home ancillary to the main dwelling.
-
26/01254/LDCP Granted
31 Blackfen Road Sidcup Kent DA15 8QD
Lawful Development Certificate (Proposed) for the erection of a single storey detached outbuilding to rear garden.
-
26/01251/LDCP Granted
28 Sheridan Road Belvedere Kent DA17 5AR
Lawful Development Certificate (Proposed) for the conversion of roof space involving alterations to existing roofline, including a rear dormer extensions and rooflights to front roofslope.
-
26/01248/LDCP Granted
152 Howard Avenue Bexley Kent DA5 3AX
Lawful Development Certificate (Proposed) for the conversion of roof space including rear dormer extension and rooflights to front roof slope.