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Get startedBarnes Wallis Court is a one-bedroom end-of-terrace house in Byfleet, West Byfleet, West Byfleet (KT14 7HJ). It has a recorded floor area of 54 m² (around 581 sq ft) and construction records dating it to 1996-2002. The latest certificate (February 2020) shows a C (score 76), near the top of the C band. The rating has held steady at C across 2 certificates since January 2010. Between certificates, hot-water efficiency went from Poor to Average and lighting went from Average to Very Good; while main heating dropped from Average to Poor. Main heating runs on electricity. At 54 m² this is the 29th 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 across 49 units on file.
Sale prices here have lagged England HPI: -2.2% per year against 0% for the wider region. Today's modelled estimate of £128,000 is 40.5% below the 2010 sale of £215,000, an unusual pattern given regional price growth and worth checking against the EPC condition. It hasn't traded since November 2010, a hold of 16 years that's notably long for the area. Across the public record there are 4 sales, relatively high churn for a single property. It lags the bulk of the postcode on energy efficiency (less efficient than 71% of similar EPCs).
Barnes Wallis Court saw 4 transfers in just over a decade — high turnover for the postcode.
£128,000
Modelled from EPC, postcode comparables and a sale-price growth of -2.2% per year over 3 years.
£215,000
Growth on file: -2.2% per year over 3 years.
EPC Rating for Barnes Wallis Court lags the street by a wide margin.
Price per m²
£3,981
Street avg £3,248
Floor Area
54 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
Hot water efficiency improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
12 November 2010Most recent
£215,000
-19.8%over 2 years23 May 2008
£267,950
+17.8%1 May 2008
£227,550
29 April 2008
£227,550
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
2.2 t/year
Street avg 1.8 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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