123a, Carlton Road, Walton On Thames, KT12 2DH
About 123a
123a is an end-of-terrace house in Walton On Thames (KT12 2DH). It has a recorded floor area of 64 m² (around 689 sq ft) and construction records dating it to 1996-2002. The latest certificate (March 2017) shows a C (score 76), near the top of the C band. The rating has held steady at C across 7 certificates since December 2008. Between certificates, wall efficiency went from Poor to Good and lighting went from Very Poor to Very Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. At 64 m² this is the 14th smallest of 43 units on EPC record in the building, where floor areas span 28–461 m². The building's EPC ratings span E to B across 43 units on file.
On a £-per-square-foot basis, the last sale (£472/sq ft) was about 94.8% above the typical sold price in the postcode. Last changed hands 9 years ago, in October 2017.
Know exactly what you're buying at 123a
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
Hot water efficiency decreased
Cavity wall insulation installed
Floor insulation added or improved
More low energy lighting installed
Mechanical ventilation installed
Low energy lighting percentage decreased
Ventilation system changed
Heating controls changed
Windows upgraded, improving insulation
Cavity wall insulation installed
Roof insulation improved
More low energy lighting installed
Loft insulation upgraded to recommended levels
Planning history
123a has no planning applications on record.
Notable planning nearby
3applications of note in the surrounding area
We flagged 1 thing worth checking at 123a
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
123a valuation sits well clear of the typical sold price in this postcode.
£302,000
Modelled from EPC, postcode comparables.
£325,000
Recorded with HM Land Registry.
Sales timeline
26 October 2017Most recent
£325,000
Median price across the last 5 sales in KT12 2DH: £460,000 (2025–2021).
Nearby sales in KT12 2DH
125 Carlton Road, Walton On Thames, KT12 2DH
Sold Jun 2025
£495,000180 Carlton Road, Walton On Thames, KT12 2DH
Sold Feb 2024
£260,000136 Carlton Road, Walton On Thames, KT12 2DH
Sold Nov 2022
£460,000137 Carlton Road, Walton On Thames, KT12 2DH
Sold Apr 2022
£480,000111a, Carlton Road, Walton On Thames, KT12 2DH
Sold Jul 2019
£400,000
Everything we know about 123a, 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 Carlton Road homes
On habitable rooms, 123a stands well clear of the street.
Price per m²
£5,078
Street avg £4,543
Floor Area
64 m²
Street avg 71 m²
Habitable Rooms
3 rooms
Street avg 2 rooms
CO₂ Emissions
1.7 t/year
Street avg 2.2 t/year
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The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
9/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Carlton Road No 161 — bus stop.
Closest school
0.3 km
Grovelands Primary School. 20 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
49.0dB
Night-time· 23:00 – 07:00
39.7dB