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Get started17 Ildersly Grove is a two-bedroom semi-detached house in Southwark, London, London (SE21 8EU). It has a recorded floor area of 78 m² (around 840 sq ft), construction records dating it to 1900-1929 and council tax band F. The latest certificate (June 2025) shows a D (score 56), a step below the typical UK home. When first surveyed in February 2014 the rating was E, the property has climbed 1 band since. Between certificates, window efficiency dropped from Poor to Very Poor and hot-water efficiency dropped from Very Good to Good. The recommended improvements would push it to C (score 73). The home occupies a cul-de-sac position.
At 78 m² it sits well below the postcode median (147 m² across 12 EPCs), making it one of the more compact homes locally. Today's modelled estimate of £940,000 is 15.8% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£967/sq ft) was about 103.3% above the typical sold price in the postcode. Last sold in November 2015, so it's been off the market for around 11 years.
17 Ildersly Grove valuation sits well clear of the typical sold price in this postcode.
£940,000
Modelled from EPC, postcode comparables.
£812,000
Recorded with HM Land Registry.
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Detailed AI analysis
Floor Area for 17 Ildersly Grove lags the street by a wide margin.
Price per m²
£10,410
Street avg £7,216
Floor Area
78 m²
Street avg 170 m²
Habitable Rooms
4 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
Ildersly Grove — bus stop.

Daytime· 07:00 – 23:00
53.6dB

Changes detected from historical EPC data
More low energy lighting installed
Hot water efficiency decreased
Windows upgraded, improving insulation
Loft insulation upgraded to recommended levels
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6 November 2015Most recent
£812,000
Median price across the last 5 sales in SE21 8EU: £1,505,000 (2025–2021).
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Street avg 7 rooms
CO₂ Emissions
3.8 t/year
Street avg 10.7 t/year
SE21 8HP
Closest school
0.6 km
Elm Wood School. 58 schools nearby.
Night-time· 23:00 – 07:00
43.8dB