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Get started1 Chessholme Court is a one-bedroom end-of-terrace house in Sunbury On Thames (TW16 7ES). It has a recorded floor area of 46 m² (around 495 sq ft), construction records dating it to 1976-1982 and council tax band C. At 46 m² this is the smallest unit on EPC record across 1 Chessholme Court (46–54 m²). The building's EPC ratings span E to C, with this unit at the bottom. On EPC score it ranks last in the building (48 versus a best of 77). The latest certificate (March 2020) shows an E (score 48), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since October 2009. Between certificates, lighting went from Average to Very Good; while wall efficiency dropped from Good to Average and hot-water efficiency dropped from Good to Poor. The recommended improvements would lift it to C (score 77), a 2-band jump. Main heating runs on electricity.
Held since January 2006 — that's 20 years off the open market, well above the local norm. Sale prices here have outpaced England HPI: 11.7% per year against 0% for the wider region. Today's modelled estimate of £214,000 sits 55.1% above the 2006 sale of £138,000. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement.
1 Chessholme Court sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
1 Chessholme Court has more than doubled in price since the earliest registered sale in 1996.
£214,000
Modelled from EPC, postcode comparables and a sale-price growth of 11.7% per year over 9 years.
£138,000
Growth on file: 11.7% per year over 9 years.
1 Chessholme Court is notably below the street on epc rating.
Price per m²
£3,000
Street avg £3,857
Floor Area
46 m²
Street avg 47 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
Rail-style transport is unusually close for this postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Windmill Road — bus stop.

Daytime· 07:00 – 23:00
54.7dB

Changes detected from historical EPC data
Hot water efficiency decreased
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
26 January 2006Most recent
£138,000
+94.4%over 6 years22 September 1999
£71,000
+44.9%over 2 years23 September 1996
£49,000
Median price across the last 5 sales in TW16 7ES: £202,500 (2025–2023).
15 Chessholme Court Scotts Avenue Sunbury On Thames
Sold Aug 2025
16 Chessholme Court Scotts Avenue Sunbury On Thames
Sold Jul 2024
17 Chessholme Court Scotts Avenue Sunbury On Thames
Sold Nov 2023
7 Chessholme Court Scotts Avenue Sunbury On Thames
Sold Jul 2023
14 Chessholme Court Scotts Avenue Sunbury On Thames
Sold Mar 2021
CO₂ Emissions
3.6 t/year
Street avg 2.3 t/year
TW16 7DU
Closest school
0.7 km
Meadhurst Primary School. 23 schools nearby.
Night-time· 23:00 – 07:00
46.0dB
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