18 Court Lane, Southwark, London, SE21 7DR
About 18 Court Lane
18 Court Lane is a four-bedroom semi-detached house in Southwark, London, London (SE21 7DR). It has a recorded floor area of 159 m² (around 1711 sq ft), construction records dating it to 1900-1929 and council tax band G. The latest certificate (November 2022) shows an E (score 48), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 79), a 2-band jump. Period features are noted in the property record.
Across 2005–2023, sale prices on this property compounded at 7.5% per year. Today's modelled estimate of £2,070,000 is 10.4% below the 2023 sale of £2,310,000, a rare downward gap that often correlates with deferred maintenance or unfinished works. On a £-per-square-foot basis, the last sale (£1,350/sq ft) was about 54.7% above the typical sold price in the postcode. 5 planning records sit against the property, 3 approved, 0 refused. Past consents include an extension and a loft conversion, meaningful when judging how the property has evolved. At 159 m² it's 15.9% smaller than the typical home in the postcode (189 m² median across 18 EPCs). Most recent transfer: August 2023 at £2,310,000.
What this property has
Inside
- Bedrooms4
- Bathrooms1
- Dining roomYes
Outside
- Private gardenYes
Building
- Period featuresYes
Energy performance
18 Court Lane's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
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
5 applications on record at 18 Court Lane, Southwark, London, SE21 7DR
- Feb 2006Loft ConversionFullOutcome in report
Extension: Single storey · Rear of property
Construction of a single storey rear extension and loft conversion with rear dormer
Extension- Reference
- 06/AP/0108
- More recent applications — locked
- FullFeb 2021Decision
- Loft ConversionDec 2017Decision
+ 2 more applications in the report
Unlock 18 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- Every decision — granted, refused or withdrawn (5 on record)
- All 5 applications on this property in full
- The 36 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
18 Court Lane has more than tripled in price since its earliest registered sale in 2005.
£2,070,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.5% per year over 18 years.
£2,310,000
Growth on file: 7.5% per year over 18 years.
Sales timeline
30 August 2023Most recent
£2,310,000
+266.7%over 17 years20 October 2005
£630,000
Median price across the last 5 sales in SE21 7DR: £3,218,445 (2023–2023).
Nearby sales in SE21 7DR
44 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
£2,975,00036 Court Lane, Southwark, London, SE21 7DR
Sold Jan 2023
£2,638,000
Versus other Court Lane homes
18 Court Lane outperforms the street on price per m² by a wide margin.
Price per m²
£14,528
Street avg £8,767
Floor Area
159 m²
Street avg 218 m²
Habitable Rooms
7 rooms
Street avg 8 rooms
CO₂ Emissions
8.6 t/year
Street avg 6.6 t/year
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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







