Planning application
99 Lyndon Avenue Sidcup Kent DA15 8RW
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
The erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 6.00 metres, for which the maximum height would be 3.06 metres, and for which the height of the eaves would be 2.89 metres.
As published by the council, reference 26/00728/GPDE
Application record
- Reference
- 26/00728/GPDE
- Type
- General Permitted Development-Extensions
- Status
- Granted
- Decision
- Pt 1 Class A1(ea) Prior Approval Granted
- Received
- 13 Apr 2026
- Validated
- 13 Apr 2026
- Decided
- 22 May 2026
- Ward
- BLACKFEN & LAMORBEY
- Decision by
- Delegated
- Postcode
- DA15 8RW
Timeline
Dates from the published record
-
13 Apr 2026
Received by Bexley
-
22 May 2026
Decision issued: Pt 1 Class A1(ea) Prior Approval 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 22 May 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 prior approval applications
Prior approval applies where permitted development rights already grant the principle of the work, leaving the council only the specific matters the rules name, commonly within 56 days. More in our guide to planning application types.
Nearby applications
Within 500 metres
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16 Burleigh Avenue Sidcup Kent DA15 8QA
Lawful Development Certificate (Proposed) for alterations to roofline incorporating a hip to gable end with window in side elevation, rear dormer extension and three rooflights to front roofslope to provide rooms in roofspace.
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16 Burleigh Avenue Sidcup Kent DA15 8QA
Single storey rear/side extension incorporating two roof lanterns.
Granted Full applications Extension 9 docsSmall domestic -
138 Lyndon Avenue Sidcup Kent DA15 8RN
The erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 4.5 metres, for which the maximum height would be 3.2 metres, and for which the height of the eaves would be 2.5 metres.
Refused Prior approval Extension 7 docsSmall domestic -
22 Burleigh Avenue Sidcup Kent DA15 8QA
Erection of a single storey rear extension and conversion of roof space involving alterations to existing roofline including a hip to gable enlargement, a dormer extension at rear, a window to side roofslope.
Granted Full applications Extension Loft or dormer +1 21 docsSmall domestic -
Cabinet Side Of 28 Curran Avenue Sidcup Kent
Notice of permitted development for telecommunications apparatus comprising the installation of a cabinet.
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Other prior approval applications
In Bexley
-
26/01736/GPDE Awaiting decision
8 Haven Close Sidcup Kent DA14 5DY
The erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 6.00 metres, for which the maximum height would be 3.00 metres, and for which the height of the eaves would be 3.00 metres.
-
26/01127/PRIOR Granted
Heron Works 23 Heron Hill Belvedere Kent DA17 5ER
Prior Approval Notification for a Change of use from Commercial Class E(a) to Residential Dwelling Class (C3) to create 10 self-contained residential units along with cycle/refuse storage and associated parking.
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26/01317/GPDE Granted
143 Longmead Drive Sidcup Kent DA14 4NY
The erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 6.00 metres, for which the maximum height would be 4.00 metres, and for which the height of the eaves would be 2.50 metres.
-
26/01232/PRIORD Granted
21 Eversley Avenue Bexleyheath Kent DA7 6RD
Prior notification of proposed demolition of an outbuilding to the rear of the property.
-
26/01231/GPDE Granted
31 Kingswood Avenue Belvedere Kent DA17 5HN
The erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 5.00 metres, for which the maximum height would be 2.95 metres, and for which the height of the eaves would be 2.95 metres.