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Get started5 Blackett Street is a mid-terrace house in Wandsworth, London, London (SW15 1QG). It has a recorded floor area of 106 m² (around 1141 sq ft), construction records dating it to before 1900 and council tax band F. The latest certificate (May 2024) shows a D (score 61), on the cusp of jumping into the C band. The rating has held steady at D across 3 certificates since November 2020. Between certificates, window efficiency went from Very Poor to Poor. The recommended improvements would push it to C (score 80).
Sale prices here have outpaced London HPI: 6.7% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£1,139/sq ft) was about 136.2% above the typical sold price in the postcode. Most recent transfer was December 2024 at £1,300,000 — fresh data. 3 planning records sit against the property, 3 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. At 106 m² it's 28% larger than the typical home in the postcode (83 m² median across 28 EPCs).
5 Blackett Street has 2 separate extension applications on the council record.
Extension: Rear of property
Alterations including erection of dormer roof extension to main rear roof and extension above two-storey back addition.
5 Blackett Street has more than quadrupled in price since its earliest registered sale in 1995.
£1,321,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.7% per year over 29 years.
£1,300,000
Growth on file: 6.7% per year over 29 years.
5 Blackett Street outperforms the street on price per m² by a wide margin.
Price per m²
£12,264
Street avg £8,080
Floor Area
106 m²
Street avg 137 m²
Habitable Rooms
6 rooms
Rail-style transport is unusually close for this postcode.
Crime
7/mo
Rising year-on-year across the wider district.
Nearest stop
0.3 km
Festing Road — bus stop.

Daytime· 07:00 – 23:00
54.1dB

Changes detected from historical EPC data
Single glazing replaced with double or better glazing
Heating controls upgraded for better temperature management
Low energy lighting percentage decreased
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Extension: Single storey · Side and rear of property
Erection of a single-storey rear/side extension.
1 more application for this property
Join to see all planning history.
4 December 2024Most recent
£1,300,000
+570.1%over 29 years20 October 1995
£194,000
Median price across the last 5 sales in SW15 1QG: £845,000 (2024–2022).
Street avg 6 rooms
CO₂ Emissions
4.4 t/year
Street avg 5.9 t/year
SW15 1LT
Closest school
0.1 km
St Mary's CofE Nursery and Primary School. 58 schools nearby.
Night-time· 23:00 – 07:00
44.8dB
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