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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 59 m² (around 635 sq ft) and construction records dating it to 1967-1975. At 59 m² this is the 34th 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 bottom. On EPC score it ranks last in the building (47 versus a best of 89). The latest certificate (July 2019) shows an E (score 47), well below the UK norm with real room to improve. Earlier certificates rated it C (February 2010); the latest reading is 2 bands lower. Between certificates, hot-water efficiency went from Very Poor to Average; while wall efficiency dropped from Good to Very Poor and roof efficiency dropped from Good to Very Poor. The recommended improvements would push it to D (score 59). Main heating runs on electricity.
Sale prices here have outpaced England HPI: 1.8% per year against 0% for the wider region. Today's modelled estimate of £159,000 is 29.3% below the 2015 sale of £225,000, an unusual pattern given regional price growth and worth checking against the EPC condition. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Last changed hands 11 years ago, in October 2015. Across the public record there are 5 sales, relatively high churn for a single property.
Barnes Wallis Court sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
Barnes Wallis Court changed hands twice within eighteen months — unusual for the area.
£159,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.8% per year over 7 years.
£225,000
Growth on file: 1.8% per year over 7 years.
On epc rating, Barnes Wallis Court runs well behind the street norm.
Price per m²
£3,814
Street avg £3,252
Floor Area
59 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 system upgraded
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16 October 2015Most recent
£225,000
+15.4%over 1 year29 August 2014
£195,000
+95.0%over 1 year12 April 2013
£100,000
-59.3%over 4 years28 May 2008
£245,950
+25.1%1 May 2008
£196,650
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
6.2 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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