Search Upper Sydenham planning applications
63 applications received or decided in the last 90 days · within 1 km of the centre of Upper Sydenham · updated daily · London Borough of Lewisham
- 19B Collingtree Road, London, SE26 4QGAwaiting decisionSchedule 1 application for the alterations and conversion of the existing loft space, together with the installation of conservation-style roof lights to the front gable, side and rear roof slopes at 19B, Collingtree Road SE26.Received 5 Nov 2026DC/26/145860
- 21-57 Willow Way, London, SE26 4QPAwaiting decisionSchedule 1 application for discharge of details submitted pursuant to Condition 6-Biodiversity Construction Environment Management Plan, Condition 7-Biodiversity Enhancement and Management Plan and Condition 44-Air Source Heat Pumps of planning permission DC/22/129789 (Appeal Ref: APP/C5690/W/23/3321935) dated 12th February 2024 at 21-57 Willow Way SE26.Received 4 Nov 2026DC/26/145948
- 3 Mount Ash Road, London, SE26 6LZAwaiting decisionSchedule 1 application for the replacement of the existing windows and rear door on the property with new slimline double glazed timber framed windows on the front elevation, uPVC framed windows on the rear elevation and a new uPVC door on the rear elevation at 3 Mount Ash Road SE26.Received 29 Oct 2026DC/26/145909
- 83 Peak Hill, London, SE26 4NSAwaiting decisionSchedule 1 application for the replacement of the existing windows and rear door on the property with new slimline double glazed timber framed windows on the front elevation, uPVC framed windows on the side and rear elevations and a new uPVC door on the rear elevation 83 Peak Hill SE26.Received 29 Oct 2026DC/26/145907
- Flat Above, 41 Sydenham Road, London, SE26 5EXAwaiting decisionChange of use of the existing upper floor flat (Class C3) to a House in Multiple Occupation (Class C4), for up to six people, together with the removal and replacement of railing to the front elevation and all associated works at Flat Above, 41 Sydenham Road SE26.Received 28 Oct 2026DC/26/145715
Planning in Upper Sydenham
- Approved
- 87%
- 406 of 447 decided
- Decision time
- about 7 weeks
- on average
Applications within 1 km of the centre of Upper Sydenham in the last 24 months, from London Borough of Lewisham's planning register.
Decided by London Borough of LewishamCouncil page
Around Upper Sydenham
Postcode districts
SE26 282 applications in the last 12 monthsSE19 252 applications in the last 12 monthsSE20 115 applications in the last 12 monthsSE21 369 applications in the last 12 months
Applications in each district in the last 12 months.
Nearby towns and villages
Planning authority: London Borough of Lewisham
For home projects and trades
- Architects in Upper SydenhamFor planning applications, extensions and new builds.
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Application types: Rear extensionsLoft conversionsHouseholder applicationsTree works & TPOListed building consentChange of useAnnexes & granny flatsSolar panelsBarn conversionsBasement extensions
About Upper Sydenham
Upper Sydenham, located in south-east London, is a vibrant district straddling the boroughs of Lewisham, Bromley, and Southwark. Once an affluent area known for the relocation of the Crystal Palace in 1854, it now boasts a diverse population of 28,378. The district's proximity to Forest Hill, Dulwich, and Crystal Palace makes it a key area for planning applications, reflecting its ongoing development and community needs.
There are currently no active flood warnings for the Upper Sydenham area, indicating a relatively low flood risk at present. This is a positive factor for both existing residents and those considering property purchases or new developments.
In terms of safety, there were no crimes reported in the immediate area during the most recent reporting period (May 2026). This makes Upper Sydenham a particularly low-crime area, which is often reflected in its desirability and property values.
The area around Upper Sydenham has 3 nature designations nearby, which may affect how planning applications are assessed.
For anyone interested in property development or monitoring local planning decisions, Upper Sydenham planning applications can be searched by entering a local postcode above. Results include full application details, decision status, and the ability to track applications over time and set planning alerts to help you monitor and review pending planning applications.
To comment on or object to a planning application near Upper Sydenham, open it in the list above: each one links to the council's own page for it and shows any comment deadline.
In the last 24 months, 568 planning applications were submitted near Upper Sydenham. Of these, 87% were approved, with an average decision time of 52 days.
The most common types were tree works (109), full planning applications (84), discharge of conditions (54). 1 large-scale development was submitted during this period.
8 planning appeals were lodged, of which 2 were allowed and 6 were dismissed (25% success rate).