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Get started14 Cornwall Avenue is a three-bedroom mid-terrace house in Byfleet, West Byfleet, West Byfleet (KT14 7EX). It has a recorded floor area of 92 m² (around 990 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (August 2018) shows a C (score 70). The recommended improvements would push it to B (score 82).
One planning application is currently pending a decision in 2026. Today's modelled estimate of £445,000 is 23.6% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£364/sq ft) was about 56.5% above the typical sold price in the postcode. Most recent transfer: June 2019 at £360,000.
An application for a single-storey rear extension is currently awaiting a decision.
Single storey · Rear of property
14 Cornwall Avenue valuation sits well clear of the typical sold price in this postcode.
£445,000
Modelled from EPC, postcode comparables.
£360,000
Recorded with HM Land Registry.
Price per m² for 14 Cornwall Avenue runs comfortably ahead of the street norm.
Price per m²
£3,913
Street avg £3,382
Floor Area
92 m²
Street avg 90 m²
Habitable Rooms
5 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

Erection of a single storey rear extension following demolition of existing conservatory.
28 June 2019Most recent
£360,000
Median price across the last 5 sales in KT14 7EX: £392,000 (2025–2016).
Street avg 5 rooms
CO₂ Emissions
3.1 t/year
Street avg 3.6 t/year
KT14 7FJ
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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