Annexe, 123 Carlton Road, Walton On Thames, KT12 2DH
About Annexe
Annexe is an end-of-terrace house in Walton On Thames (KT12 2DH). It has a recorded floor area of 42 m² (around 452 sq ft) and construction records dating it to 1996-2002. The latest certificate (March 2017) shows a C (score 72). The rating has held steady at C across 2 certificates since January 2009. Between certificates, lighting went from Good to Very Good; while roof efficiency dropped from Good to Average.
At 42 m² it sits well below the postcode median (68 m² across 42 EPCs), making it one of the more compact homes locally. On a £-per-square-foot basis, the last sale (£487/sq ft) was about 100.9% above the typical sold price in the postcode. Sold August 2018 for £220,000.
Know exactly what you're buying at Annexe
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
Heating controls changed
More low energy lighting installed
Ventilation system changed
Planning history
Annexe has no planning applications on record.
Notable planning nearby
3applications of note in the surrounding area
We flagged 1 thing worth checking at Annexe
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
Annexe valuation sits well clear of the typical sold price in this postcode.
£238,000
Modelled from EPC, postcode comparables.
£220,000
Recorded with HM Land Registry.
Sales timeline
28 August 2018Most recent
£220,000
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 Annexe, 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
Floor Area for Annexe lags the street by a wide margin.
Price per m²
£5,238
Street avg £4,520
Floor Area
42 m²
Street avg 72 m²
Habitable Rooms
3 rooms
Street avg 2 rooms
CO₂ Emissions
1.6 t/year
Street avg 2.2 t/year
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1 Egmont Road
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1 Carlcott Close
KT12 2BF
1 Dunsmore Court, Dunsmore Road
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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