20 Court Lane, Southwark, London, SE21 7DR
About 20 Court Lane
20 Court Lane is a five-bedroom semi-detached house in Southwark, London, London (SE21 7DR). It has a recorded floor area of 181 m² (around 1948 sq ft), construction records dating it to 1900-1929 and council tax band G. The latest certificate (October 2022) shows a D (score 62), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since October 2012. Between certificates, lighting went from Very Poor to Very Good. The recommended improvements would push it to C (score 80).
4 planning records sit against the property, 2 approved, 1 refused. Past consents include an extension and a loft conversion, meaningful when judging how the property has evolved. 13 years since the last transfer (March 2013). Today's modelled estimate of £2,337,000 is 37.5% above the 2013 sale price.
What this property has
Inside
- Bedrooms5
- Bathrooms2
- Open-plan layoutYes
- Dining roomYes
Outside
- Private gardenRear
- ParkingOff street
- Summer houseYes
Energy performance
20 Court Lane's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, has been extended more than once, and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £1,945 · Includes VAT
Planning history
Planning history includes both a loft conversion and an extension — the classic family-home expansion.
4 applications on record at 20 Court Lane, Southwark, London, SE21 7DR
1 live now- May 2005ExtensionFullOutcome in report
Extension: Single storey · Rear of property
Erection of a single storey extension to the rear of the existing residential property.
- Reference
- 05/AP/0448
- More recent applications — locked
- Tree WorksMar 2025Decision
- OutbuildingMay 2016Decision
+ 1 more application in the report
Unlock 20 Court Lane, Southwark, London, SE21 7DR's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (3 on record)
- All 4 applications on this property in full
- The 8 documents, officer reports & conditions
- What the pattern means for extending or converting here
One time fee only - money back guarantee
Sales history & valuation
20 Court Lane valuation sits well clear of the typical sold price in this postcode.
£2,337,000
Modelled from EPC, postcode comparables.
£1,700,000
Recorded with HM Land Registry.
Sales timeline
26 March 2013Most recent
£1,700,000
Median price across the last 5 sales in SE21 7DR: £3,218,445 (2023–2023).
Nearby sales in SE21 7DR
18 Court Lane, Southwark, London, SE21 7DR
Sold Aug 2023
£2,310,00044 Court Lane, Southwark, London, SE21 7DR
Sold Jun 2023
£3,218,44540 Court Lane, Southwark, London, SE21 7DR
Sold Jun 2023
£3,319,75042 Court Lane, Southwark, London, SE21 7DR
Sold Jun 2023
£3,375,00038 Court Lane, Southwark, London, SE21 7DR
Sold Mar 2023
£2,975,000
Versus other Court Lane homes
Price per m²
£9,392
Street avg £9,088
Floor Area
181 m²
Street avg 217 m²
Habitable Rooms
7 rooms
Street avg 8 rooms
CO₂ Emissions
6.9 t/year
Street avg 6.6 t/year
Similar properties nearby
1 Allison Grove, Southwark
SE21 7ER
1 Dulwich Village, Southwark
SE21 7BU
1 College Road, Southwark
SE21 7BQ
1 Gilkes Crescent, Southwark
SE21 7BP
1 Hambledon Place, Southwark
SE21 7EY
1 Pickwick Road, Southwark
SE21 7JN
1 Pond Cottages, College Road, Southwark
SE21 7LE
1 Eastlands Crescent, Southwark
SE21 7EG
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
6/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Dulwich Village — bus stop.
Closest school
0.3 km
Dulwich Hamlet Junior School. 63 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
51.5dB

Night-time· 23:00 – 07:00
41.4dB







