18 Thames Street, Walton On Thames, KT12 2PU
About 18 Thames Street
18 Thames Street is a four-bedroom semi-detached house in Walton On Thames (KT12 2PU). It has a recorded floor area of 108 m² (around 1163 sq ft), construction records dating it to 1900-1929 and council tax band F. The latest certificate (July 2020) shows a D (score 60), on the cusp of jumping into the C band. When first surveyed in September 2009 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor and lighting went from Very Poor to Very Good. The recommended improvements would lift it to B (score 85), a 2-band jump. Period features are noted in the property record.
One planning record on file: an extension approved in 2022. Past consents include an extension, meaningful when judging how the property has evolved. Across 1998–2022, sale prices on this property compounded at 5.8% per year. On a £-per-square-foot basis, the last sale (£641/sq ft) was about 143.4% above the typical sold price in the postcode. Most recent transfer: February 2022 at £745,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 18 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
- Bedrooms4
- Bathrooms2
- Dining roomYes
- EnsuiteYes
Outside
- Private gardenRear
Building
- Period featuresYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Wall insulation improved
More low energy lighting installed
Planning history
18 Thames Street has an approved single-storey rear extension on the planning record.
- Sept 2022ExtensionFullIn report
Extension: Single storey · Rear of property
Single-storey rear extension.
- Documents
- 10 docs on file
- Reference
- 2022/1928
We flagged 1 thing worth checking at 18 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
18 Thames Street has more than tripled in price since its earliest registered sale in 1998.
£787,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.8% per year over 24 years.
£745,000
Growth on file: 5.8% per year over 24 years.
Sales timeline
25 February 2022Most recent
£745,000
+105.8%over 17 years1 July 2004
£362,000
+88.5%over 6 years26 March 1998
£192,000
Median price across the last 5 sales in KT12 2PU: £500,000 (2022–2015).
Nearby sales in KT12 2PU
5 Thames Street, Walton On Thames, KT12 2PU
Sold Apr 2022
£615,00016 Thames Street, Walton On Thames, KT12 2PU
Sold Oct 2020
£775,0009 Thames Street, Walton On Thames, KT12 2PU
Sold Jun 2020
£475,0004a, 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 18 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
Price per m² for 18 Thames Street runs comfortably ahead of the street norm.
Price per m²
£6,898
Street avg £4,911
Floor Area
108 m²
Street avg 119 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
4.9 t/year
Street avg 6.6 t/year
Similar properties nearby
1 Cottimore Crescent
KT12 2DA
1 Dillmount Drive
KT12 2FJ
1 Cottimore Avenue
KT12 2AD
1 Dale Road
KT12 2PY
1 Fairfax Close
KT12 2AJ
1 Armstrong Close
KT12 2JQ
1 Dunsmore Court, Dunsmore Road
KT12 2LJ
1 Edenhall, Manor Road
KT12 2NU
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