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Get started3 Priory Walk is a semi-detached house in Sunbury On Thames (TW16 5AD). It has a recorded floor area of 33 m² (around 355 sq ft) and construction records dating it to 1983-1990. At 33 m² this is the smallest unit on EPC record across the building (33–45 m²). The building's EPC ratings span E to C, with this unit at the top. On EPC score it ranks first in the building (76 versus a worst of 45). The latest certificate (February 2023) shows a C (score 76), near the top of the C band. When first surveyed in November 2009 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Poor to Good and main heating went from Poor to Average. The recommended improvements would push it to B (score 81). Main heating runs on electricity.
Sale prices here have outpaced England HPI: 5.6% per year against 0% for the wider region. Today's modelled estimate of £174,000 is 44.4% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£339/sq ft) was about 18.7% above the typical sold price in the postcode. At 33 m² it sits well below the postcode median (90 m² across 25 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 76% of similar EPCs). On the market in March 2016 and unlisted since — roughly 10 years.
3 Priory Walk has more than doubled in price since the earliest registered sale in 1996.
£174,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.6% per year over 19 years.
£120,500
Growth on file: 5.6% per year over 19 years.
On epc rating, 3 Priory Walk stands well clear of the street.
Price per m²
£3,652
Street avg £4,339
Floor Area
33 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
Windows upgraded, improving insulation
Are we missing something? Tell us about home improvements to help adjust your valuation.
30 March 2016Most recent
£120,500
+186.9%over 19 years8 November 1996
£42,000
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
1.9 t/year
Street avg 3.2 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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