43a, High Street, Walton On Thames, KT12 1DH
About 43a
43a is a mid-terrace house in Walton On Thames (KT12 1DH). It has a recorded floor area of 64 m² (around 689 sq ft), construction records dating it to 1900-1929 and council tax band C. At 64 m² this is the smallest unit on EPC record across the building (64–115 m²). The building's EPC ratings span E to D, with this unit at the top. On EPC score it ranks first in the building (65 versus a worst of 50). The latest certificate (August 2019) shows a D (score 65), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since September 2009. Between certificates, roof efficiency went from Average to Good and lighting went from Very Poor to Very Good; while window efficiency dropped from Good to Average and main heating dropped from Very Good to Good. The recommended improvements would push it to C (score 75).
Today's modelled estimate of £282,000 is 34.4% below the 2021 sale of £430,000, running counter to the wider postcode trend, which makes the EPC and condition history especially worth a look. On a £-per-square-foot basis, the last sale (£624/sq ft) was about 164.2% above the typical sold price in the postcode. Sold July 2021 for £430,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 43a
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
Roof insulation improved
More low energy lighting installed
Planning history
43a has no planning applications on record.
Notable planning nearby
7applications of note in the surrounding area
We flagged 1 thing worth checking at 43a
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
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Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£282,000
Modelled from EPC, postcode comparables.
£430,000
Recorded with HM Land Registry.
Sales timeline
15 July 2021Most recent
£430,000
Median price across the last 4 sales in KT12 1DH: £292,500 (2009–2000).
Everything we know about 43a, 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 High Street homes
43a outperforms the street on epc rating by a wide margin.
EPC Rating
65 (D)
Street avg 58 (D)
Floor Area
64 m²
Street avg 99 m²
CO₂ Emissions
2.8 t/year
Street avg 4.7 t/year
Habitable Rooms
2 rooms
Street avg 4 rooms
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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
42.0dB