Are you a property professional?Get qualified leads from motivated homeowners.
Get startedAre you a property professional?Get qualified leads from motivated homeowners.
Get started125b is a semi-detached house in Sunbury On Thames (TW16 5AD). It has a recorded floor area of 55 m² (around 592 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (September 2012) shows an E (score 42), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 72), a 2-band jump. Main heating runs on electricity. The latest certificate is from September 2012, so improvements made since then won't be reflected.
Sale prices here have outpaced England HPI: 5.5% per year against 0% for the wider region. Today's modelled estimate of £315,000 sits 85.3% above the 2013 sale of £170,000. At 55 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). One planning record on file: an extension approved in 2013. Past consents include an extension, meaningful when judging how the property has evolved. Last changed hands 13 years ago, in April 2013.
125b's carbon output runs well above what efficient homes in the postcode produce.
This certificate is over 10 years old and is no longer valid.Expired 10 Sept 2022
125b has an approved single-storey side extension on the planning record.
Extension: Single storey · Side of property
Single storey side extension including replacement of existing rear extension.
Sale price has at least doubled since 1998.
£315,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.5% per year over 15 years.
£170,000
Growth on file: 5.5% per year over 15 years.
EPC Rating for 125b lags the street by a wide margin.
Price per m²
£3,091
Street avg £4,409
Floor Area
55 m²
Street avg 45 m²
Habitable Rooms
3 rooms
Street avg 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

4 April 2013Most recent
£170,000
+120.9%over 14 years29 May 1998
£76,950
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
CO₂ Emissions
6.2 t/year
Street avg 2.8 t/year
TW16 5QL
Closest school
0.5 km
St Paul's Catholic College. 32 schools nearby.
Night-time· 23:00 – 07:00
48.1dB
Find out what your property is worth with a free valuation from a top-rated local estate agent.
Free valuation
An expert visits your home
Local expertise
An agent who knows your area
No obligation
You decide if and when to sell