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Get startedBarnes Wallis Court is a one-bedroom mid-terrace house in Byfleet, West Byfleet, West Byfleet (KT14 7HJ). It has a recorded floor area of 48 m² (around 517 sq ft) and construction records dating it to 2007 onwards. The latest certificate (November 2013) returns a B (score 84), comfortably above the UK average. The rating has held steady at B across 4 certificates since November 2008. Between certificates, lighting went from Average to Very Good and main heating went from Poor to Average. Main heating runs on electricity. The latest certificate is from November 2013, so improvements made since then won't be reflected. At 48 m² this is the 5th smallest of 49 units on EPC record in Barnes Wallis Court, where floor areas span 45–110 m². The building's EPC ratings span E to B, with this unit at the top.
Sale prices here have lagged England HPI: -3% per year against 0% for the wider region. Today's modelled estimate of £128,000 is 28.9% below the 2017 sale of £180,000, a rare downward gap that often correlates with deferred maintenance or unfinished works. On the market in October 2017 and unlisted since — roughly 9 years. Across the public record there are 5 sales, relatively high churn for a single property.
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This certificate is over 10 years old and is no longer valid.Expired 21 Nov 2023
Barnes Wallis Court has changed hands more often than typical for the area.
£128,000
Modelled from EPC, postcode comparables and a sale-price growth of -3.0% per year over 9 years.
£180,000
Growth on file: -3.0% per year over 9 years.
Barnes Wallis Court is notably below the street on floor area.
Price per m²
£3,750
Street avg £3,253
Floor Area
48 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

Changes detected from historical EPC data
More low energy lighting installed
Low energy lighting percentage decreased
Are we missing something? Tell us about home improvements to help adjust your valuation.
20 October 2017Most recent
£180,000
+56.5%over 4 years4 October 2013
£115,000
-43.2%over 3 years23 February 2010
£202,500
-19.0%over 1 year25 July 2008
£249,950
+4.0%29 April 2008
£240,397
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
1.4 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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