46a, High Street, Walton On Thames, KT12 1BY
About 46a
46a is a semi-detached house in Walton On Thames (KT12 1BY). It has a recorded floor area of 41 m² (around 441 sq ft), construction records dating it to 1983-1990 and council tax band C. At 41 m² this is the smallest unit on EPC record across the building (41–93 m²). The building's EPC ratings span D to C, with this unit at the top. The latest certificate (November 2024) shows a C (score 69), just inside the C band. When first surveyed in March 2009 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Poor to Average, lighting went from Very Poor to Very Good and main heating went from Poor to Average. Main heating runs on electricity.
Untraded for 26 years, with the last transfer in August 2000. At 41 m² it sits well below the postcode median (61 m² across 6 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 83% of similar EPCs). Across 1999–2000, sale prices on this property compounded at 42% per year. Today's modelled estimate of £451,000 is 27.8% above the 2000 sale price.
Know exactly what you're buying at 46a
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
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Window efficiency improved
Roof insulation improved
More low energy lighting installed
Planning history
46a has no planning applications on record.
Notable planning nearby
7applications of note in the surrounding area
We flagged 2 things worth checking at 46a
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
- Recent ownership pattern worth a look
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Sales history & valuation
46a changed hands twice within eighteen months — unusual for the area.
£451,000
Modelled from EPC, postcode comparables and a sale-price growth of 42.0% per year over 1 year.
£353,000
Growth on file: 42.0% per year over 1 year.
Sales timeline
29 August 2000Most recent
£353,000
+45.9%over 1 year2 August 1999
£242,000
Median price across the last 2 sales in KT12 1BY: £433,750 (2022–2002).
Everything we know about 46a, 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
- Recent ownership pattern worth a look

Versus other High Street homes
Floor Area for 46a lags the street by a wide margin.
EPC Rating
69 (C)
Street avg 64 (D)
Floor Area
41 m²
Street avg 68 m²
CO₂ Emissions
3.0 t/year
Street avg 3.5 t/year
Habitable Rooms
2 rooms
Street avg 4 rooms
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1 Oakdene Court
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1 Gainsborough Court
KT12 1NH
1 Priory Close
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1 Rodwell Court, Hersham Road
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1 Alexandra Close
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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
High Street — bus stop.
Closest school
0.1 km
Ashley Church of England Primary School. 17 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
50.7dB

Night-time· 23:00 – 07:00
42.1dB