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Get started1b is a five-bedroom semi-detached house in Southwark, London, London (SE21 7ER). It has a recorded floor area of 222 m² (around 2390 sq ft), construction records dating it to 1950-1966 and council tax band G. The latest certificate (May 2015) shows a D (score 59), a step below the typical UK home. When first surveyed in December 2011 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Good and window efficiency went from Average to Good; while lighting dropped from Average to Very Poor. The recommended improvements would push it to C (score 69). The latest certificate is from May 2015, so improvements made since then won't be reflected.
Sale prices here have outpaced London HPI: 21.8% per year against 0% for the wider region. Today's modelled estimate of £2,231,000 is 27.5% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£732/sq ft) was about 69% above the typical sold price in the postcode. At 222 m² the property is well over the postcode median (161 m² across 11 EPCs), placing it in the larger end of the local stock. One planning record on file: an extension approved in 2016. Past consents include an extension, meaningful when judging how the property has evolved. Last changed hands 11 years ago, in September 2015.
1b's carbon output runs well above what efficient homes in the postcode produce.
This certificate is over 10 years old and is no longer valid.Expired 20 May 2025
1b has an approved single-storey rear extension on the planning record.
Extension: Single storey · Rear of property
Erection of rear single storey open glazed roof canopy.
Sale price has at least doubled since 2012.
£2,231,000
Modelled from EPC, postcode comparables and a sale-price growth of 21.8% per year over 4 years.
£1,750,000
Growth on file: 21.8% per year over 4 years.
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1b outperforms the street on floor area by a wide margin.
Price per m²
£7,883
Street avg £6,249
Floor Area
222 m²
Street avg 159 m²
Habitable Rooms
8 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
Heating system upgraded to a more efficient system
Heating controls upgraded for better temperature management
Hot water system upgraded
Windows upgraded, improving insulation
Roof insulation improved
Low energy lighting percentage decreased
Are we missing something? Tell us about home improvements to help adjust your valuation.
18 September 2015Most recent
£1,750,000
+100.0%over 3 years13 March 2012
£875,000
Median price across the last 5 sales in SE21 7ER: £1,472,510 (2021–2019).
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Detailed EPC data
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Every application and decision on record
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Street avg 6 rooms
CO₂ Emissions
8.9 t/year
Street avg 6.8 t/year
SE21 7BU
Closest school
0.9 km
Dulwich Hamlet Junior School. 63 schools nearby.
Night-time· 23:00 – 07:00
42.9dB