71a, High Street, Walton On Thames, KT12 1DN
About 71a
71a is a detached house in Walton On Thames (KT12 1DN). It has a recorded floor area of 65 m² (around 700 sq ft) and construction records dating it to 1900-1929. At 65 m² this is the 10th smallest of 22 units on EPC record in the building, where floor areas span 20–99 m². The building's EPC ratings span E to B, with this unit at the bottom. The latest certificate (April 2019) shows an E (score 54), well below the UK norm with real room to improve. Earlier certificates rated it B (May 2009); the latest reading is 3 bands lower. Between certificates, lighting went from Very Poor to Very Good; while wall efficiency dropped from Good to Very Poor and roof efficiency dropped from Good to Very Poor.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. One planning record on file: subdivision approved in 2023. Past consents include subdivision, meaningful when judging how the property has evolved.
Know exactly what you're buying at 71a
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
71a sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
More low energy lighting installed
Hot water efficiency improved
Planning history
Council records show a subdivision application — the property's legal arrangement has been altered.
- Oct 2023SubdivisionFullIn report
Internal alterations to create 3 flats from 2 existing flats with alterations to fenestration on Winchester Road elevation and provision of bin store.
- Documents
- 22 docs on file
- Reference
- 2022/1215
We flagged 1 thing worth checking at 71a
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
71a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£293,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in KT12 1DN: £280,000 (2021–2020).
Nearby sales in KT12 1DN
Flat 1, 81 High Street, Walton On Thames, KT12 1DN
Sold Feb 2021
£212,000Flat 9, 81 High Street, Walton On Thames, KT12 1DN
Sold Jan 2021
£355,000Flat 6, 81 High Street, Walton On Thames, KT12 1DN
Sold Sept 2020
£265,000Flat 8, 81 High Street, Walton On Thames, KT12 1DN
Sold Jul 2020
£385,000Flat 2, 81 High Street, Walton On Thames, KT12 1DN
Sold Jul 2020
£280,000
Everything we know about 71a, 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
EPC Rating for 71a lags the street by a wide margin.
EPC Rating
54 (E)
Street avg 72 (C)
Floor Area
65 m²
Street avg 64 m²
CO₂ Emissions
4.1 t/year
Street avg 2.0 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
Similar properties nearby
1 Rodwell Court, Hersham Road
KT12 1RE
1 Orchard Court, Bridge Street
KT12 1AN
1 Priory Close
KT12 1JR
1 Collingwood Place
KT12 1LU
1 Oakdene Court
KT12 1PD
1 Blatchford Court, Hersham Road
KT12 1LA
1 Rushmon Gardens
KT12 1QZ
1 Ashley Road
KT12 1HY
The neighbourhood at a glance
Crime
9/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Everyman Cinema — bus stop.
Closest school
0.1 km
Ashley Church of England Primary School. 16 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
50.6dB

Night-time· 23:00 – 07:00
41.9dB