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Get started4 Letchworth Street is a two-bedroom mid-terrace house in Wandsworth, London, London (SW17 8SX). It has a recorded floor area of 103 m² (around 1109 sq ft), construction records dating it to 1900-1929 and council tax band E. The latest certificate (September 2015) shows a D (score 61), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 85), a 2-band jump. The latest certificate is from September 2015, so improvements made since then won't be reflected.
Sale prices here have outpaced London HPI: 2% per year against 0% for the wider region. Today's modelled estimate of £664,000 is 47.6% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£406/sq ft) was about 47.5% above the typical sold price in the postcode. At 103 m² the property is well over the postcode median (72 m² across 52 EPCs), placing it in the larger end of the local stock. A recent sale: £450,000 in January 2025. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved.
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This certificate is over 10 years old and is no longer valid.Expired 30 Sept 2025
4 Letchworth Street has an approved single-storey side and rear extension on the planning record.
Extension: Rear of property
Alterations including erection of a dormer extension to main rear roof and extension above two storey back addition.
4 Letchworth Street valuation sits well clear of the typical sold price in this postcode.
£664,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.0% per year over 20 years.
£450,000
Growth on file: 2.0% per year over 20 years.
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Detailed AI analysis
4 Letchworth Street is notably below the street on years held.
Price per m²
£4,369
Street avg £3,843
Floor Area
103 m²
Street avg 114 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
Rail-style transport is unusually close for this postcode.
Crime
8/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Hebdon Road — bus stop.

Daytime· 07:00 – 23:00
53.4dB

Extension: Single storey · Side and rear of property
Alterations including erection of single-storey rear/side extension.
3 January 2025Most recent
£450,000
+50.0%over 20 years28 July 2004
£300,000
Median price across the last 5 sales in SW17 8SX: £620,000 (2025–2023).
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Detailed EPC data
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Comparable homes and street-level pricing
Full planning history
Every application and decision on record
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CO₂ Emissions
4.4 t/year
Street avg 3.9 t/year
SW17 8PE
Closest school
0.3 km
Gatton (VA) Primary School. 62 schools nearby.
Night-time· 23:00 – 07:00
43.2dB