12 Alleyn Crescent, Southwark, London, SE21 8BN
About 12 Alleyn Crescent
12 Alleyn Crescent is a three-bedroom mid-terrace house in Southwark, London, London (SE21 8BN). It has a recorded floor area of 117 m² (around 1259 sq ft), construction records dating it to 1950-1966 and council tax band F. The latest certificate (April 2022) shows a C (score 73). The rating has held steady at C across 2 certificates since April 2016. Between certificates, wall efficiency dropped from Average to Very Poor. The recommended improvements would push it to B (score 83). Period features are noted in the property record. The home occupies a cul-de-sac position.
Sold July 2022 for £1,092,750. Across the public record there are 4 sales, relatively high churn for a single property. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include tree works, meaningful when judging how the property has evolved. Across 1999–2022, sale prices on this property compounded at 8.2% per year. On a £-per-square-foot basis, the last sale (£868/sq ft) was about 89% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms3
- Bathrooms2
- Open-plan layoutYes
- CloakroomYes
- EnsuiteYes
Outside
- Private gardenSouth-facing
- DrivewayYes
- Cul-de-sacYes
Building
- Period featuresYes
- RefurbishedYes
Energy performance
EPC Rating
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Planning history
Planning history at 12 Alleyn Crescent is exclusively tree-management applications — typical for a property with mature trees on or near the plot.
2 applications on record at 12 Alleyn Crescent, Southwark, London, SE21 8BN
- Aug 2022Tree WorksTreesOutcome in report
Specie and Location of Tree:A Whitebeam tree approximately 9m in height, situated in the small front garden (see plan). The tree is very dense and wide spreading.Description of Dulwich Estates Approved Works:Crown thin by 25% including the removal of dead wood and necessary shortening of long lateral branches particularly towards the house. The height and basic shape should be retained.
- Documents
- 6 docs on file
- Reference
- 22/AP/2472
- More recent applications — locked
- Tree WorksAug 2025Decision
Unlock 12 Alleyn Crescent, Southwark, London, SE21 8BN's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (2 on record)
- All 2 applications on this property in full, plus 1 notable nearby
- The 13 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
12 Alleyn Crescent has more than quadrupled in price since its earliest registered sale in 1999.
£1,158,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.2% per year over 23 years.
£1,092,750
Growth on file: 8.2% per year over 23 years.
Sales timeline
4 July 2022Most recent
£1,092,750
+8.2%over 5 years28 July 2016
£1,010,000
+220.6%over 11 years29 July 2004
£315,000
+77.0%over 5 years31 May 1999
£178,000
Median price across the last 5 sales in SE21 8BN: £850,000 (2024–2017).
Nearby sales in SE21 8BN
7 Alleyn Crescent, Southwark, London, SE21 8BN
Sold Oct 2024
£1,145,0003 Alleyn Crescent, Southwark, London, SE21 8BN
Sold Jul 2022
£985,00011 Alleyn Crescent, Southwark, London, SE21 8BN
Sold Dec 2021
£850,00013 Alleyn Crescent, Southwark, London, SE21 8BN
Sold Nov 2018
£760,00014 Alleyn Crescent, Southwark, London, SE21 8BN
Sold Apr 2017
£783,000
Versus other Alleyn Crescent homes
Price per m² for 12 Alleyn Crescent runs comfortably ahead of the street norm.
Price per m²
£9,340
Street avg £6,500
Floor Area
117 m²
Street avg 121 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
3.1 t/year
Street avg 3.7 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
0.1 km
Park Hall Road — bus stop.
Closest school
0.5 km
Kingsdale Foundation School. 58 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
52.6dB

Night-time· 23:00 – 07:00
42.5dB







