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Get started189a is a two-bedroom semi-detached house in Sunbury On Thames (TW16 5JY). It has a recorded floor area of 94 m² (around 1012 sq ft), construction records dating it to 1900-1929 and council tax band C. At 94 m² this is the 14th smallest of 21 units on EPC record in the building, where floor areas span 19–296 m². The building's EPC ratings span G to C, with this unit at the top. The latest certificate (June 2019) shows a C (score 74). When first surveyed in February 2009 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Very Poor to Poor and lighting went from Very Poor to Very Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good.
Sale prices here have outpaced England HPI: 2.9% per year against 0% for the wider region. Today's modelled estimate of £353,000 is 19.7% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£292/sq ft) was about 17.8% below the postcode norm. 2 planning records sit against the property, 1 approved, 0 refused. Past consents include tree works, meaningful when judging how the property has evolved. Its energy rating outperforms most of the postcode (better than 70% of similar EPCs). Last sale on file: £295,000 in December 2020.
Planning history at 189a is exclusively tree-management applications — typical for a property with mature trees on or near the plot.
Ornametnal Cherry Tree - Lower Sunbury Conservation Area - top prune to give clearance from property
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£353,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.9% per year over 18 years.
£295,000
Growth on file: 2.9% per year over 18 years.
Floor Area for 189a runs comfortably ahead of the street norm.
Price per m²
£3,138
Street avg £5,214
Floor Area
94 m²
Street avg 50 m²
Habitable Rooms
3 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km

Daytime· 07:00 – 23:00
48.4dB

Changes detected from historical EPC data
Hot water efficiency decreased
Single glazing replaced with double or better glazing
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Cherry tree - reduce crown by 30% only.
18 December 2020Most recent
£295,000
+56.5%over 15 years4 November 2005
£188,500
+7.7%over 3 years21 June 2002
£175,000
Median price across the last 5 sales in TW16 5JY: £300,000 (2025–2024).
Street avg 3 rooms
CO₂ Emissions
2.5 t/year
Street avg 1.9 t/year
TW16 5JP
French Street South — bus stop.
Closest school
0.2 km
Beauclerc Infant and Nursery School. 21 schools nearby.
Night-time· 23:00 – 07:00
39.5dB
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