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Get startedBarnes Wallis Court is a one-bedroom detached house in Byfleet, West Byfleet, West Byfleet (KT14 7HJ). It has a recorded floor area of 45 m² (around 486 sq ft) and construction records dating it to 2007 onwards. At 45 m² this is the smallest unit on EPC record across Barnes Wallis Court (45–110 m²). The building's EPC ratings span E to B across 49 units on file. The latest certificate (December 2009) shows a C (score 79), near the top of the C band. Main heating runs on electricity. The latest certificate is from December 2009, so improvements made since then won't be reflected.
Sale prices here have lagged England HPI: -11.4% per year against 0% for the wider region. Today's modelled estimate of £140,000 is 17.6% below the 2011 sale of £170,000, a rare downward gap that often correlates with deferred maintenance or unfinished works. It lags the bulk of the postcode on energy efficiency (less efficient than 71% of similar EPCs). On the market in September 2011 and unlisted since — roughly 15 years.
Barnes Wallis Court's carbon output is low for the local stock.
This certificate is over 10 years old and is no longer valid.Expired 07 Dec 2019
Barnes Wallis Court valuation runs notably under the typical sold price in this postcode.
£140,000
Modelled from EPC, postcode comparables and a sale-price growth of -11.4% per year over 4 years.
£170,000
Growth on file: -11.4% per year over 4 years.
Barnes Wallis Court is notably below the street on floor area.
Price per m²
£3,769
Street avg £3,252
Floor Area
45 m²
Street avg 60 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
The Plough — bus stop.

Daytime· 07:00 – 23:00
56.8dB

22 September 2011Most recent
£170,000
-36.3%over 3 years4 January 2008
£266,950
Median price across the last 5 sales in KT14 7HJ: £115,000 (2025–2024).
Barnes Wallis Court Flat 50 28 Oyster Lane Byfleet West Byfleet
Sold Sept 2025
Barnes Wallis Court Flat 14 28 Oyster Lane Byfleet West Byfleet
Sold Sept 2025
Barnes Wallis Court Flat 38 28 Oyster Lane Byfleet West Byfleet
Sold Aug 2025
Barnes Wallis Court Flat 24 28 Oyster Lane Byfleet West Byfleet
Sold May 2025
Barnes Wallis Court Flat 3 28 Oyster Lane Byfleet West Byfleet
Sold Oct 2024
CO₂ Emissions
1.1 t/year
Street avg 1.9 t/year
KT14 7HJ
Closest school
0.6 km
St Mary's CofE Controlled Primary School, Byfleet. 11 schools nearby.
Flood risk
Medium
From the Environment Agency.
Night-time· 23:00 – 07:00
50.1dB
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