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Get started12 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.
Sale prices here have outpaced London HPI: 8.2% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£868/sq ft) was about 89% above the typical sold price in the postcode. 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.
Planning history at 12 Alleyn Crescent is exclusively tree-management applications — typical for a property with mature trees on or near the plot.
Tree ID 5780 - Whitebeam tree approximately 8.5m in height, situated in the front garden. Two smaller limbs to be removed on the southern side and the tree to be trimmed all over, reducing longer growths by up to 1m to improve shape and size.
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.
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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
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.

Daytime· 07:00 – 23:00
52.6dB

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.
5 July 2022Most recent
£1,092,750
+8.2%over 5 years29 July 2016
£1,010,000
+220.6%over 11 years30 July 2004
£315,000
+77.0%over 5 years1 June 1999
£178,000
Median price across the last 5 sales in SE21 8BN: £850,000 (2024–2017).
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Street avg 5 rooms
CO₂ Emissions
3.1 t/year
Street avg 3.7 t/year
SE21 8AS
Closest school
0.5 km
Kingsdale Foundation School. 58 schools nearby.
Night-time· 23:00 – 07:00
42.5dB