20b, High Street, Walton On Thames, KT12 1DA
About 20b
20b is a one-bedroom mid-terrace house in Walton On Thames (KT12 1DA). It has a recorded floor area of 49 m² (around 527 sq ft), construction records dating it to 1930-1949 and council tax band C. The latest certificate (October 2014) shows a D (score 63), on the cusp of jumping into the C band. Main heating runs on electricity. The latest certificate is from October 2014, so improvements made since then won't be reflected.
3 planning records sit against the property, 2 approved, 1 refused. Past consents include change of use to residential, meaningful when judging how the property has evolved. Across 1999–2021, sale prices on this property compounded at -2.2% per year. Last sale on file: £228,500 in June 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 20b
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
- Bedrooms1
- Bathrooms1
- Open-plan layoutYes
Outside
- ParkingAllocated
Building
- Heating systemElectric
- RefurbishedYes
Energy performance
20b's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 29 Oct 2024
EPC Rating
Planning history
Council records show a subdivision application — the property's legal arrangement has been altered.
- Mar 2014Change of UseOutlineIn report
PD Prior Notification: Change of use at first floor from B1 Offices to C3 flats
- Documents
- 14 docs on file
- Reference
- 2014/0477
- Nov 2013SubdivisionFullIn report
Change of use of first and second floor from B1 (office) use to 2 one bedroom flats, loft conversion with associated bin and cycle stores to the rear of the ground floor
Change of Use- Documents
- 22 docs on file
- Reference
- 2013/4558
We flagged 1 thing worth checking at 20b
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
20b's sale-price growth has lagged the wider UK trajectory across its history on file.
£240,000
Modelled from EPC, postcode comparables and a sale-price growth of -2.2% per year over 22 years.
£228,500
Growth on file: -2.2% per year over 22 years.
Sales timeline
29 June 2021Most recent
£228,500
+15.1%over 6 years27 January 2015
£198,500
-47.1%over 15 years18 August 1999
£375,000
Median price across the last 2 sales in KT12 1DA: £924,975 (2022–2014).
Everything we know about 20b, 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

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The neighbourhood at a glance
Crime
9/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
High Street — bus stop.
Closest school
0.2 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
50.8dB

Night-time· 23:00 – 07:00
42.3dB