9 Thames Street, Walton On Thames, KT12 2PU
About 9 Thames Street
9 Thames Street is a three-bedroom detached house in Walton On Thames (KT12 2PU). It has a recorded floor area of 98 m² (around 1055 sq ft), construction records dating it to 1900-1929 and council tax band E. The latest certificate (November 2015) shows an E (score 47), well below the UK norm with real room to improve. The rating has held steady at E across 3 certificates since October 2008. Between certificates, window efficiency went from Very Poor to Average, hot-water efficiency went from Poor to Good and lighting went from Poor to Average; while roof efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 81), a 3-band jump. The latest certificate is from November 2015, so improvements made since then won't be reflected.
Across 2012–2020, sale prices on this property compounded at 2.4% per year. Today's modelled estimate of £595,000 is 25.3% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£450/sq ft) was about 75% above the typical sold price in the postcode. Sold June 2020 for £475,000.
Know exactly what you're buying at 9 Thames Street
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms3
- Bathrooms2
- CloakroomYes
Outside
- GarageDetached
Energy performance
9 Thames Street's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 24 Nov 2025
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
Single glazing replaced with double or better glazing
Heating controls changed
More low energy lighting installed
Planning history
9 Thames Street has no planning applications on record.
Notable planning nearby
3applications of note in the surrounding area
We flagged 1 thing worth checking at 9 Thames Street
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£595,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.4% per year over 8 years.
£475,000
Growth on file: 2.4% per year over 8 years.
Sales timeline
18 June 2020Most recent
£475,000
+20.3%over 7 years11 October 2012
£395,000
Median price across the last 5 sales in KT12 2PU: £615,000 (2022–2015).
Nearby sales in KT12 2PU
5 Thames Street, Walton On Thames, KT12 2PU
Sold Apr 2022
£615,00018 Thames Street, Walton On Thames, KT12 2PU
Sold Feb 2022
£745,00016 Thames Street, Walton On Thames, KT12 2PU
Sold Oct 2020
£775,0004a, Thames Street, Walton On Thames, KT12 2PU
Sold Mar 2015
£255,0001 Thames Street, Walton On Thames, KT12 2PU
Sold Aug 2012
£480,000
Everything we know about 9 Thames Street, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby

Versus other Thames Street homes
On floor area, 9 Thames Street runs well behind the street norm.
Price per m²
£4,847
Street avg £5,321
Floor Area
98 m²
Street avg 120 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
6.0 t/year
Street avg 6.4 t/year
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The neighbourhood at a glance
Crime
9/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
The Bear — bus stop.
Closest school
0.5 km
Ashley Church of England Primary School. 18 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
51.5dB

Night-time· 23:00 – 07:00
42.9dB