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Get started15 Chessholme Court is a one-bedroom mid-terrace house in Sunbury On Thames (TW16 7ES). It has a recorded floor area of 40 m² (around 431 sq ft), construction records dating it to 1991-1995 and council tax band C. Tenure is freehold. At 40 m² this is the 3rd smallest of 26 units on EPC record in the building, where floor areas span 25–62 m². The building's EPC ratings span E to C, with this unit at the top. The latest certificate (August 2024) shows a C (score 69), just inside the C band. The rating has held steady at C across 2 certificates since May 2009. Between certificates, window efficiency went from Average to Good and lighting went from Very Poor to Very Good; while main heating dropped from Poor to Very Poor. The recommended improvements would push it to B (score 81). Main heating runs on electricity.
Sale prices here have outpaced England HPI: 5.3% per year against 0.1% for the wider region. On a £-per-square-foot basis, the last sale (£506/sq ft) was about 87.7% above the typical sold price in the postcode. A recent sale: £218,000 in August 2025. At 40 m² it's 18.4% smaller than the typical home in the postcode (49 m² median across 25 EPCs).
Price for 15 Chessholme Court has grown more than fourfold since the 1997 starting point.
£221,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.3% per year over 28 years.
£218,000
Growth on file: 5.3% per year over 28 years.
On years held, 15 Chessholme Court runs well behind the street norm.
Price per m²
£5,450
Street avg £3,755
Floor Area
40 m²
Street avg 47 m²
Habitable Rooms
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
Heating system changed
Heating controls upgraded for better temperature management
Window efficiency improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
18 August 2025Most recent
£218,000
+2.6%over 7 years25 July 2018
£212,500
+189.1%over 18 years3 August 1999
£73,500
+47.0%over 2 years30 April 1997
£50,000
Median price across the last 5 sales in TW16 7ES: £202,500 (2024–2021).
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
25 Chessholme Court Scotts Avenue Sunbury On Thames
Sold Mar 2020
Street avg 2 rooms
CO₂ Emissions
1.9 t/year
Street avg 2.3 t/year
TW16 7JR
Closest school
0.7 km
Meadhurst Primary School. 23 schools nearby.
Night-time· 23:00 – 07:00
46.0dB
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