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Get started6 Priory Walk is an end-of-terrace house in Sunbury On Thames (TW16 5AD). It has a recorded floor area of 37 m² (around 398 sq ft) and construction records dating it to 1983-1990. At 37 m² this is the 3rd smallest of 8 units on EPC record in the building, where floor areas span 33–45 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 (45 versus a best of 76). The latest certificate (August 2024) shows an E (score 45), well below the UK norm with real room to improve. The rating has held steady at E across 3 certificates since January 2011. Between certificates, lighting went from Poor to Very Good. The recommended improvements would lift it to C (score 74), a 2-band jump. Main heating runs on electricity.
Sale prices here have outpaced England HPI: 4.5% per year against 0% for the wider region. Today's modelled estimate of £195,000 sits 91.2% above the 2011 sale of £102,000. At 37 m² it sits well below the postcode median (90 m² across 25 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 76% of similar EPCs). 15 years since the last transfer (September 2011).
Recommended upgrades on file would lift this property by multiple EPC bands.
6 Priory Walk's estimated value is more than triple its earliest registered sale price (1999).
£195,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.5% per year over 12 years.
£102,000
Growth on file: 4.5% per year over 12 years.
6 Priory Walk is notably below the street on epc rating.
Price per m²
£2,757
Street avg £4,451
Floor Area
37 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
0.2 km
The Avenue — bus stop.

Daytime· 07:00 – 23:00
56.6dB

Changes detected from historical EPC data
Hot water system upgraded
Window efficiency improved
Floor insulation added or improved
More low energy lighting installed
Heating system changed
Heating controls upgraded for better temperature management
Hot water system changed
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
14 September 2011Most recent
£102,000
-17.7%over 4 years5 June 2007
£124,000
+106.8%over 7 years28 September 1999
£59,950
Median price across the last 5 sales in TW16 5AD: £375,000 (2025–2022).
133a Staines Road East Sunbury On Thames
Sold Jul 2025
1 Priory Walk Staines Road East Sunbury On Thames
Sold Apr 2024
107 Staines Road East Sunbury On Thames
Sold Dec 2023
2 Priory Walk Staines Road East Sunbury On Thames
Sold Jul 2023
131 Staines Road East Sunbury On Thames
Sold Feb 2022
Street avg 2 rooms
CO₂ Emissions
2.7 t/year
Street avg 3.1 t/year
TW16 5LH
Closest school
0.5 km
St Paul's Catholic College. 32 schools nearby.
Night-time· 23:00 – 07:00
48.1dB
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