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Get startedIsobel House is a semi-detached house in Sunbury On Thames (TW16 7BD). It has a recorded floor area of 63 m² (around 678 sq ft), construction records dating it to 1967-1975 and council tax band B. At 63 m² this is the 2nd smallest of 64 units on EPC record in Isobel House, where floor areas span 56–83 m². The building's EPC ratings span F to B across 64 units on file. The latest certificate (July 2019) shows a D (score 63), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 76).
Sale prices here have outpaced England HPI: 1.7% per year against 0% for the wider region. Today's modelled estimate of £253,000 sits 110.8% above the 2023 sale of £120,000. Most recent transfer: March 2023 at £120,000.
Isobel House valuation sits well clear of the typical sold price in this postcode.
£253,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.7% per year over 21 years.
£120,000
Growth on file: 1.7% per year over 21 years.
On years held, Isobel House runs well behind the street norm.
Price per m²
£3,175
Street avg £2,160
Floor Area
63 m²
Street avg 70 m²
Habitable Rooms
3 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
Sunbury Cross Shopping Centre — bus stop.

Daytime· 07:00 – 23:00
58.3dB

10 March 2023Most recent
£120,000
-40.0%10 March 2023
£200,000
+135.3%over 20 years28 March 2002
£85,000
Median price across the last 5 sales in TW16 7BD: £140,000 (2025–2020).
Isobel House Flat 46 Staines Road West Sunbury On Thames
Sold Apr 2025
Isobel House Flat 12 Staines Road West Sunbury On Thames
Sold Apr 2023
Isobel House Flat 56 Staines Road West Sunbury On Thames
Sold Sept 2022
Isobel House Flat 65 Staines Road West Sunbury On Thames
Sold Oct 2021
Isobel House Flat 55 Staines Road West Sunbury On Thames
Sold Dec 2020
Street avg 3 rooms
CO₂ Emissions
2.9 t/year
Street avg 2.4 t/year
TW16 7FS
Closest school
0.5 km
Sunbury Manor School. 23 schools nearby.
Night-time· 23:00 – 07:00
49.6dB
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