123 Carlton Road, Walton On Thames, KT12 2DH
About 123 Carlton Road
123 Carlton Road is a mid-terrace house in Walton On Thames (KT12 2DH). It has a recorded floor area of 64 m² (around 689 sq ft), construction records dating it to 2003-2006 and council tax band C. 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 5 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.
4 planning records sit against the property, 2 approved, 2 refused. Past consents include an extension and subdivision, meaningful when judging how the property has evolved. Across 2006–2014, sale prices on this property compounded at 6.1% per year. Today's modelled estimate of £536,000 is 34.7% above the 2014 sale price. On a £-per-square-foot basis, the last sale (£578/sq ft) was about 144.4% above the typical sold price in the postcode. On the market in July 2014 and unlisted since — roughly 12 years.
Know exactly what you're buying at 123 Carlton Road
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
Loft insulation upgraded to recommended levels
More low energy lighting installed
Planning history
Council records show a subdivision application — the property's legal arrangement has been altered.
- Jul 2017ExtensionFullIn report
Extension: Rear of property
Retrospective application for single storey rear extension linking outbuilding to house and an additional side window to existing single storey extension.
Retrospective- Documents
- 20 docs on file
- Reference
- 2017/0307
- Mar 2017OutlineIn report
Lawful Development Certificate: Whether planning permission is required for two proposed vehicular accesses
- Documents
- 7 docs on file
- Reference
- 2017/0910
We flagged 1 thing worth checking at 123 Carlton Road
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
123 Carlton Road saw 3 transfers in just over a decade — high turnover for the postcode.
£536,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.1% per year over 8 years.
£398,000
Growth on file: 6.1% per year over 8 years.
Sales timeline
8 July 2014Most recent
£398,000
-20.4%over 7 years28 May 2007
£500,000
+100.0%over 8 months20 September 2006
£250,000
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 123 Carlton Road, 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
123 Carlton Road outperforms the street on price per m² by a wide margin.
Price per m²
£6,219
Street avg £4,380
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
Similar properties nearby
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