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Get started125a is a three-bedroom semi-detached house in Sunbury On Thames (TW16 5AD). It has a recorded floor area of 129 m² (around 1389 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (March 2016) shows an F (score 29), near the bottom of the EPC scale. The recommended improvements would lift it to D (score 66), a 2-band jump. Main heating runs on electricity. The latest certificate is from March 2016, so improvements made since then won't be reflected. Records show the property has been extended at some point in its history.
Untraded for 20 years, with the last transfer in October 2006. At 129 m² the property is well over the postcode median (87 m² across 25 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £545,000 sits 220.6% above the 2006 sale of £170,000. On a £-per-square-foot basis, the last sale (£122/sq ft) was about 57.3% below the postcode norm.
125a sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
This certificate is over 10 years old and is no longer valid.Expired 04 Mar 2026
125a's estimated value is more than triple its earliest registered sale price (2006).
£545,000
Modelled from EPC, postcode comparables.
£170,000
Recorded with HM Land Registry.
Price per m² for 125a lags the street by a wide margin.
Price per m²
£1,318
Street avg £4,235
Floor Area
129 m²
Street avg 123 m²
Habitable Rooms
6 rooms
Street avg 6 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

6 October 2006Most recent
£170,000
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
CO₂ Emissions
9.2 t/year
Street avg 6.1 t/year
TW16 5BP
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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