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Get started4 Cornwall Avenue is a three-bedroom semi-detached house in Byfleet, West Byfleet, West Byfleet (KT14 7EX). It has a recorded floor area of 111 m² (around 1195 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (September 2017) shows an E (score 39), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 67).
Sale prices here have outpaced England HPI: 7.6% per year against 0% for the wider region. Today's modelled estimate of £455,000 is 16.1% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£328/sq ft) was about 37.3% above the typical sold price in the postcode. At 111 m² it's 24.7% larger than the typical home in the postcode (89 m² median across 18 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Last sold in April 2018, so it's been off the market for around 8 years.
4 Cornwall Avenue sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
4 Cornwall Avenue has more than quadrupled in price since its earliest registered sale in 1998.
£455,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.6% per year over 20 years.
£392,000
Growth on file: 7.6% per year over 20 years.
On epc rating, 4 Cornwall Avenue runs well behind the street norm.
Price per m²
£3,532
Street avg £3,430
Floor Area
111 m²
Street avg 89 m²
Habitable Rooms
6 rooms
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Black Prince Close — bus stop.

Daytime· 07:00 – 23:00
56.0dB

20 April 2018Most recent
£392,000
+323.8%over 19 years27 July 1998
£92,500
Median price across the last 5 sales in KT14 7EX: £370,000 (2025–2016).
Street avg 5 rooms
CO₂ Emissions
8.2 t/year
Street avg 3.3 t/year
KT14 7QA
Closest school
0.4 km
St Mary's CofE Controlled Primary School, Byfleet. 7 schools nearby.
Night-time· 23:00 – 07:00
50.1dB
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