Planning application
15 SYLVESTER AVENUE, CHISLEHURST, BR7 5ED
Works: Extension Loft or dormer Demolition 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
Demolition of rear conservatory, part demolition of garage, construction of part one/two storey rear extension, and a roof extension involving a rear roof dormer and installation of rooflights to the side roof slope and elevational alterations.
As published by the council, reference 26/00627/HPA
Application record
- Reference
- 26/00627/HPA
- Type
- Householder planning permission
- Status
- Decision Made
- Decision
- GRANTED
- Received
- 17 Feb 2026
- Validated
- 19 Feb 2026
- Decided
- 16 Apr 2026
- Ward
- Chislehurst
- Decision by
- Delegated Decision
- Postcode
- BR7 5ED
Timeline
Dates from the published record
-
17 Feb 2026
Received by Bromley
-
19 Feb 2026
Validated
Checked as complete and ready for consideration.
-
16 Apr 2026
Decision issued: GRANTED
-
11 Aug 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
17 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
Bromley granted permission on 16 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 householder applications
Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.
Nearby applications
Within 500 metres
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5 SYLVESTER AVENUE, CHISLEHURST, BR7 5ED
80% historically approved · decision due ~16 Oct
Details submitted to comply with the requirements of the following conditions relating to planning permission 25/00712/FULL1: Condition No. 3 - External Materials
Awaiting decision Conditions 10 docs -
21 SYLVESTER AVENUE, CHISLEHURST, BR7 5ED
94% historically approved · decision due ~13 Aug
T1 Norway maple on rear right boundary - Dismantle. G1 Laurel on rear boundary - Reduce in height by no more than 2.5m to 0.3m above fence height to a finished height of 2.5m. SUBJECT TO TPO BB3 1958
Awaiting decision Trees 5 docsSmall domestic -
4 SYLVESTER AVENUE, CHISLEHURST, BR7 5ED
Non-material amendment application under S96a of the Town and Country Planning Act to planning permission reference 26/00224/HPA (Two storey side extension and elevational alterations. Extension of existing front and rear dormers. Reformation of front garden wall.) The existing boundary is slightly tapered and not parallel to the original house. This reduces the gap at the front and increases the gap at the rear and seeking that this is acceptable.
Refused Amendments Extension Loft or dormer 9 docs -
4 SYLVESTER AVENUE, CHISLEHURST, BR7 5ED
68% historically approved · decision due ~12 Oct
Under Section 73 of the Town and Country Planning Act 1990, variation of Condition 2 of planning permission 26/00224/HPA dated 01.04.2026 (for Two storey side extension and elevational alterations. Extension of existing front and rear dormers. Reformation of front garden wall.) to allow for: correction of boundary
Awaiting decision Amendments Extension Loft or dormer 10 docs -
21 SYLVESTER AVENUE, CHISLEHURST, BR7 5ED
T1 Beech on rear left boundary - Reduce height and average radial spread by approximately 2.5-3m and 2.5-3m respectively, taking care to prune to live secondary growth points and maintaining an even and balanced shape appropriate to species. Remove major and significant deadwood over 25mm diameter plus any broken/hanging branches. SUBJECT TO TPO BB3 1958
Granted Trees 7 docs -
4 SYLVESTER AVENUE, CHISLEHURST, BR7 5ED
Two storey side extension and elevational alterations. Extension of existing front and rear dormers. Reformation of front garden wall.
Granted Householder Extension Loft or dormer 10 docsDomestic
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26/02752/HPA Granted
5 EMBER CLOSE, PETTS WOOD, ORPINGTON, BR5 1AP
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26/02482/HPA Granted
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