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Get started9 Dax Court is a two-bedroom semi-detached house in Sunbury On Thames (TW16 5QL). It has a recorded floor area of 55 m² (around 592 sq ft), construction records dating it to 1967-1975 and council tax band D. Tenure is freehold. The latest certificate (January 2022) shows a D (score 66), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since February 2011. Between certificates, lighting went from Poor to Very Good. The recommended improvements would push it to C (score 77). At 55 m² this is the 13th smallest of 14 units on EPC record in the building, where floor areas span 46–56 m². The building's EPC ratings span E to C across 14 units on file.
Sale prices here have outpaced England HPI: 4% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£591/sq ft) was about 36% above the typical sold price in the postcode. Sold February 2023 for £350,000.
9 Dax Court has more than doubled in price since the earliest registered sale in 2001.
£361,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.0% per year over 22 years.
£350,000
Growth on file: 4.0% per year over 22 years.
9 Dax Court outperforms the street on floor area by a wide margin.
Price per m²
£6,364
Street avg £5,974
Floor Area
55 m²
Street avg 51 m²
Habitable Rooms
3 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km

Daytime· 07:00 – 23:00
46.0dB

Changes detected from historical EPC data
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
10 February 2023Most recent
£350,000
+51.2%over 16 years21 June 2006
£231,500
+55.9%over 5 years26 April 2001
£148,500
Median price across the last 5 sales in TW16 5QL: £325,000 (2025–2022).
15 Dax Court Thames Street Sunbury On Thames
Sold Jul 2025
3 Dax Court Thames Street Sunbury On Thames
Sold Jan 2025
6 Dax Court Thames Street Sunbury On Thames
Sold Oct 2022
12 Dax Court Thames Street Sunbury On Thames
Sold May 2022
11 Dax Court Thames Street Sunbury On Thames
Sold Nov 2021
Street avg 3 rooms
CO₂ Emissions
2.5 t/year
Street avg 2.5 t/year
TW16 5JP
French Street — bus stop.
Closest school
0.2 km
Beauclerc Infant and Nursery School. 21 schools nearby.
Flood risk
Low
From the Environment Agency.
Night-time· 23:00 – 07:00
37.7dB
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