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Get started5 Allison Grove is a three-bedroom semi-detached house in Southwark, London, London (SE21 7ER). 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 (May 2013) shows a D (score 64), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since October 2008. Between certificates, lighting dropped from Good to Very Poor. The recommended improvements would lift it to B (score 84), a 2-band jump. The latest certificate is from May 2013, so improvements made since then won't be reflected.
It hasn't traded since February 2009, a hold of 17 years that's notably long for the area. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. Today's modelled estimate of £886,000 sits 95.6% above the 2009 sale of £453,000. On a £-per-square-foot basis, the last sale (£360/sq ft) was about 26.8% below the postcode norm. One historical planning record sits against the property in 2025. The record references conservation-area consent, which constrain future alterations. At 117 m² it's 29.1% smaller than the typical home in the postcode (165 m² median across 11 EPCs).
Recommended upgrades on file would lift this property by multiple EPC bands.
This certificate is over 10 years old and is no longer valid.Expired 10 May 2023
5 Allison Grove sits within a conservation area — exterior works face additional planning controls.
Works to trees in a Conservation Area: Tree ID 6200 - A Blue Cypress tree approximately 4m in height, situated in the front garden adjacent to the drive and pavement. The tree is too large for its location. Remove. A replacement tree is to be planted in a convenient location of the front garden and below are the three alternative species for consideration: - Acer Campestre Nanum (Dwarf Field Maple) - Prunus 'Pandora' (Small Pink Flowering Cherry) - Prunus 'Amanogawa' (Flagpole Cherry) The new tree will be planted during the October 2025 and March 2026 planting season with a stem girth of between 10-12cm at 1m above ground level and at a minimum height of 2m
The latest sale fell during the post-2008 dip, often a low-water mark in price comparisons.
£886,000
Modelled from EPC, postcode comparables.
£453,000
Recorded with HM Land Registry.
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On floor area, 5 Allison Grove runs well behind the street norm.
Price per m²
£3,872
Street avg £6,695
Floor Area
117 m²
Street avg 169 m²
Habitable Rooms
5 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
Dulwich College — bus stop.

Daytime· 07:00 – 23:00
51.0dB

Changes detected from historical EPC data
Glazing upgraded to newer, more efficient type
Low energy lighting percentage decreased
Ventilation system changed
Are we missing something? Tell us about home improvements to help adjust your valuation.
25 February 2009Most recent
£453,000
Median price across the last 5 sales in SE21 7ER: £1,472,510 (2021–2019).
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Street avg 7 rooms
CO₂ Emissions
4.5 t/year
Street avg 7.2 t/year
SE21 7JZ
Closest school
0.9 km
Dulwich Hamlet Junior School. 63 schools nearby.
Night-time· 23:00 – 07:00
42.9dB