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Get started21 Caldervale Road is a four-bedroom mid-terrace house in Lambeth, London, London (SW4 9LY). It has a recorded floor area of 165 m² (around 1776 sq ft), construction records dating it to before 1900 and council tax band G. The latest certificate (March 2015) shows a D (score 63), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 83), a 2-band jump. The latest certificate is from March 2015, so improvements made since then won't be reflected. Our model identifies extension potential, subject to local planning policy.
Sale prices here have outpaced London HPI: 6% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£828/sq ft) was about 122.4% above the typical sold price in the postcode. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include a loft conversion and an extension, meaningful when judging how the property has evolved. 4 bedrooms is on the larger side for this postcode, where 2 is the typical count. Last sale on file: £1,470,000 in August 2023.
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This certificate is over 10 years old and is no longer valid.Expired 18 Mar 2025
Planning history includes both a loft conversion and an extension — the classic family-home expansion.
Application for a Lawfulness (Proposed) with respect to the construction of rear dormer and 2 roof lights to the front
Price for 21 Caldervale Road has grown more than fourfold since the 1999 starting point.
£1,578,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.0% per year over 24 years.
£1,470,000
Growth on file: 6.0% per year over 24 years.
On years held, 21 Caldervale Road runs well behind the street norm.
Price per m²
£8,909
Street avg £6,429
Floor Area
165 m²
Street avg 188 m²
Habitable Rooms
6 rooms
Street avg 7 rooms
Rail-style transport is unusually close for this postcode.
Crime
9/mo
Rising year-on-year across the wider district.
Nearest stop
0.4 km
Park Hill — bus stop.

Daytime· 07:00 – 23:00
53.9dB

Extension: Single storey · Side and rear of property
Erection of a single storey side and rear infill extension.
18 August 2023Most recent
£1,470,000
+314.1%over 24 years15 March 1999
£355,000
Median price across the last 5 sales in SW4 9LY: £951,000 (2023–2019).
CO₂ Emissions
5.9 t/year
Street avg 8.0 t/year
SW4 9JR
Closest school
0.4 km
St Mary's Roman Catholic Primary School. 75 schools nearby.
Night-time· 23:00 – 07:00
43.9dB
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