21 Court Lane Gardens, Southwark, London, SE21 7DZ
About 21 Court Lane Gardens
21 Court Lane Gardens is a five-bedroom semi-detached house in Southwark, London, London (SE21 7DZ). It has a recorded floor area of 239 m² (around 2573 sq ft), construction records dating it to 1900-1929 and council tax band H. The latest certificate (March 2013) shows an E (score 45), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since September 2009. Between certificates, window efficiency went from Poor to Average; while lighting dropped from Poor to Very Poor. The recommended improvements would lift it to C (score 69), a 2-band jump. The latest certificate is from March 2013, so improvements made since then won't be reflected.
3 planning records sit against the property, 3 approved, 0 refused. Past consents include an extension and tree works, meaningful when judging how the property has evolved. Across 2013–2019, sale prices on this property compounded at 3.4% per year. Today's modelled estimate of £3,617,000 is 48.2% above the 2019 sale price. Sold September 2019 for £2,440,000.
What this property has
Inside
- Bedrooms5
- Bathrooms3
- Dining roomYes
- CloakroomYes
- EnsuiteYes
Outside
- Private gardenYes
Energy performance
21 Court Lane Gardens's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 19 Mar 2023
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
Planning history
3 applications on record at 21 Court Lane Gardens, Southwark, London, SE21 7DZ
- Jan 2019Tree WorksTreesOutcome in report
Oak (T1) - Reduce to maintain natural crown and thin by 20%. 3m from all compass points, height from 14m to 11m Tree has been reduced at some point in the past and a result the crown is now dense and overbearing. A light reduction will improve access to light in for nearby gardens and houses whilst maintaining the aesthetics of the tree.
- Documents
- 9 docs on file
- Reference
- 18/AP/4027
- More recent applications — locked
- ExtensionMay 2023Decision
- ExtensionJun 2022Decision
Unlock 21 Court Lane Gardens, Southwark, London, SE21 7DZ'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- Every decision — granted, refused or withdrawn (3 on record)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 3 applications on this property in full
- The 56 documents, officer reports & conditions
- What the pattern means for extending or converting here
One time fee only - money back guarantee
Sales history & valuation
21 Court Lane Gardens valuation sits well clear of the typical sold price in this postcode.
£3,617,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.4% per year over 6 years.
£2,440,000
Growth on file: 3.4% per year over 6 years.
Sales timeline
25 September 2019Most recent
£2,440,000
+22.0%over 5 years3 October 2013
£2,000,000
Median price across the last 5 sales in SE21 7DZ: £2,800,000 (2024–2017).
Nearby sales in SE21 7DZ
3 Court Lane Gardens, Southwark, London, SE21 7DZ
Sold Sept 2024
£3,750,0008 Court Lane Gardens, Southwark, London, SE21 7DZ
Sold Jul 2023
£3,670,00011 Court Lane Gardens, Southwark, London, SE21 7DZ
Sold Apr 2020
£1,950,0004 Court Lane Gardens, Southwark, London, SE21 7DZ
Sold Jul 2018
£2,360,00010 Court Lane Gardens, Southwark, London, SE21 7DZ
Sold May 2017
£2,800,000
Versus other Court Lane Gardens homes
On habitable rooms, 21 Court Lane Gardens stands well clear of the street.
Price per m²
£10,209
Street avg £10,388
Floor Area
239 m²
Street avg 230 m²
Habitable Rooms
9 rooms
Street avg 8 rooms
CO₂ Emissions
13.0 t/year
Street avg 11.3 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
0.3 km
Dulwich Village — bus stop.
Closest school
0.5 km
Dulwich Hamlet Junior School. 69 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
51.6dB

Night-time· 23:00 – 07:00
41.7dB







