103a, Hersham Road, Walton On Thames, KT12 1RN
About 103a
103a is a mid-terrace house in Walton On Thames (KT12 1RN). It has a recorded floor area of 46 m² (around 495 sq ft), construction records dating it to before 1900 and council tax band B. The latest certificate (June 2014) shows a D (score 60), on the cusp of jumping into the C band. When first surveyed in November 2009 the rating was E, the property has climbed 1 band since. Between certificates, window efficiency went from Poor to Average, hot-water efficiency went from Very Poor to Good and lighting went from Very Poor to Very Good. The recommended improvements would push it to C (score 78). The latest certificate is from June 2014, so improvements made since then won't be reflected.
Across 1997–2025, sale prices on this property compounded at 3.2% per year. Today's modelled estimate of £254,000 sits 120.9% above the 2025 sale of £115,000. On a £-per-square-foot basis, the last sale (£232/sq ft) was about 38.6% above the typical sold price in the postcode. Most recent transfer was August 2025 at £115,000 — fresh data. At 46 m² it sits well below the postcode median (80 m² across 12 EPCs), making it one of the more compact homes locally.
Know exactly what you're buying at 103a
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
103a'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This certificate is over 10 years old and is no longer valid.Expired 15 Jun 2024
EPC Rating
Property Improvements
Changes detected from historical EPC data
Replaced storage heaters with gas boiler
Connected to mains gas supply
Heating controls upgraded for better temperature management
Hot water system upgraded
Hot water system changed
Single glazing replaced with double or better glazing
More low energy lighting installed
Heating controls changed
Hot water system upgraded
More low energy lighting installed
Planning history
103a has no planning applications on record.
Notable planning nearby
7applications of note in the surrounding area
We flagged 1 thing worth checking at 103a
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
Sale price has at least doubled since 1997.
£254,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.2% per year over 28 years.
£115,000
Growth on file: 3.2% per year over 28 years.
Sales timeline
5 August 2025Most recent
£115,000
16 October 2024
£115,000
-4.2%over 2 years26 May 2022
£120,000
-46.9%over 5 years7 September 2016
£226,000
-9.6%over 2 years4 September 2014
£250,000
+59.2%over 8 years3 August 2006
£157,000
+4.0%over 1 year26 May 2005
£151,000
+58.9%over 1 year27 November 2003
£95,000
-13.6%over 1 year4 July 2002
£110,000
-12.0%over 1 year27 June 2001
£125,000
+25.0%over 1 year18 February 2000
£100,000
+66.7%2 December 1999
£60,000
+25.0%over 1 year22 December 1997
£48,000
+1.1%14 August 1997
£47,500
Median price across the last 5 sales in KT12 1RN: £175,000 (2019–2014).
Nearby sales in KT12 1RN
Flat, 111 Hersham Road, Walton On Thames, KT12 1RN
Sold Feb 2019
£10,00095a, Hersham Road, Walton On Thames, KT12 1RN
Sold Aug 2018
£650,00097a, Hersham Road, Walton On Thames, KT12 1RN
Sold Aug 2017
£272,00097b, Hersham Road, Walton On Thames, KT12 1RN
Sold Jul 2014
£162,000117a, Hersham Road, Walton On Thames, KT12 1RN
Sold Jun 2013
£400,000
Everything we know about 103a, 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
Rail-style transport is unusually close for this postcode.
Crime
9/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Fire Station — bus stop.
Closest school
0.5 km
Three Rivers Academy. 13 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
49.6dB

Night-time· 23:00 – 07:00
40.2dB