Planning application
80 Birchwood Avenue Sidcup Kent DA14 4JU
Works: Extension Loft or dormer 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 the conversion of roof space including hip to gable enlargement, rear dormer extension and rooflights to front roof slope and erection of single storey outbuilding.
As published by the council, reference 26/00312/LDCP
Application record
- Reference
- 26/00312/LDCP
- Type
- Lawful Development Certificate-Proposed
- Status
- Granted with Conditions
- Decision
- Certificate of Lawfulness Granted
- Received
- 16 Feb 2026
- Validated
- 16 Feb 2026
- Decided
- 10 Apr 2026
- Ward
- SIDCUP
- Decision by
- Delegated
- Postcode
- DA14 4JU
Timeline
Dates from the published record
-
16 Feb 2026
Received by Bexley
-
10 Apr 2026
Decision issued: Certificate of Lawfulness Granted
-
25 Jul 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
12 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 10 April 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
-
76 Birchwood Avenue Sidcup Kent DA14 4JU
Erection of a single storey side extension following demolition of existing garage.
Granted Full applications Extension Demolition 4 docsSmall domestic -
65 Birchwood Avenue Sidcup Kent DA14 4JZ
Lawful Development Certificate (Proposed) for conversion of loft involving alterations to existing roofline, including a hip to gable enlargement, a rear dormer extension and insertion of rooflights to front roofslope.
Granted Lawful development Extension Loft or dormer 6 docs -
65 Birchwood Avenue Sidcup Kent DA14 4JZ
Retention of existing raised patio and landscaping changes to garden levels.
Granted Full applications 8 docs -
1 Rosewood Close Sidcup Kent DA14 4LP
Conversion of garage to habitable room including alterations to front fenestration.
Granted Full applications Windows or glazing 7 docs -
85 Birchwood Avenue Sidcup Kent DA14 4JZ
Details of conditions 7 (materials and finishes), 9 (laying out, surfacing and drainage of vehicle parking area), 11 (storage and refuse) pursuant to planning permission ref. 12/00275/FUL dated 15.6.2012 for the demolition of existing detached domestic garage and erection of a single storey 2 bedroomed dwelling with associated parking, bin store and access onto Parkside.
Granted Conditions Demolition 6 docsSmall domestic -
71 Birchwood Avenue Sidcup Kent DA14 4JZ
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.