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Get started87 Calton Avenue is a semi-detached house in Southwark, London, London (SE21 7DF). It has a recorded floor area of 302 m² (around 3251 sq ft), construction records dating it to 1930-1949 and council tax band G. The latest certificate (September 2025) shows a D (score 58), a step below the typical UK home. When first surveyed in March 2015 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Very Poor to Average; while lighting dropped from Average to Very Poor. The recommended improvements would push it to C (score 71).
At 302 m² the property is well over the postcode median (231 m² across 23 EPCs), placing it in the larger end of the local stock. 3 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, a basement excavation, partial demolition and tree works, meaningful when judging how the property has evolved. Today's modelled estimate of £4,441,000 is 30.6% above the 2023 sale price. On a £-per-square-foot basis, the last sale (£1,046/sq ft) was about 35.1% above the typical sold price in the postcode. Last sale on file: £3,400,001 in April 2023.
87 Calton Avenue's carbon output runs well above what efficient homes in the postcode produce.
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
Extension: Rear of property
Alterations to front boundary treatment fronting the street. Addition of a roofed porch to match original and attached neighbouring house. Demolition of existing rear ground floor extension and replacement with a larger single storey extension retaining existing external terrace above. New basement construction under part of rear extension. Raising roof of rear outrigger and adding flush solar panels and conservation rooflights. Replacement of existing dormer window in rear main roof slope with a larger dormer window, and addition of conservation rooflight in side main roof slope. Addition of a small garden building to replace two existing garden buildings at the end of the rear garden.
87 Calton Avenue valuation sits well clear of the typical sold price in this postcode.
£4,441,000
Modelled from EPC, postcode comparables.
£3,400,001
Recorded with HM Land Registry.
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Floor Area for 87 Calton Avenue runs comfortably ahead of the street norm.
Price per m²
£11,258
Street avg £10,076
Floor Area
302 m²
Street avg 240 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
0.2 km
Dulwich Village (SE21) — bus stop.

Daytime· 07:00 – 23:00
53.1dB

Changes detected from historical EPC data
Windows upgraded, improving insulation
Loft insulation installed or upgraded to 250mm+
Low energy lighting percentage decreased
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Works to trees in a conservation area - (T1). Hawthorn. Remove and the roots grubbed out. Tree is dying. (T2). Oak. Crown thin by 25% including lifting of low branches and the removal of any dead wood. To allow light into the garden. (T3). Ginkgo. Fell and grind out the root. The tree is growing into an adjacent Oak tree which is a more important specimen.
1 more application for this property
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25 April 2023Most recent
£3,400,001
Median price across the last 5 sales in SE21 7DF: £3,440,000 (2024–2021).
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Street avg 8 rooms
CO₂ Emissions
11.0 t/year
Street avg 13.0 t/year
Closest school
0.2 km
Dulwich Village Church of England Infants' School. 68 schools nearby.
Night-time· 23:00 – 07:00
42.7dB