20 Dunsmore Road, Walton On Thames, KT12 2LJ
About 20 Dunsmore Road
20 Dunsmore Road is a three-bedroom mid-terrace house in Walton On Thames (KT12 2LJ). It has a recorded floor area of 81 m² (around 872 sq ft), construction records dating it to 1996-2002 and council tax band E. The latest certificate (May 2015) shows a C (score 75), near the top of the C band. The rating has held steady at C across 2 certificates since April 2015. The recommended improvements would push it to B (score 88). The latest certificate is from May 2015, so improvements made since then won't be reflected. Other recorded features include a conservatory. The home occupies a cul-de-sac position.
One planning record on file: an extension approved in 2019. Past consents include an extension and partial demolition, meaningful when judging how the property has evolved. Across 2004–2015, sale prices on this property compounded at 4.6% per year. Today's modelled estimate of £486,000 is 26.2% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£442/sq ft) was about 45.8% above the typical sold price in the postcode. On the market in August 2015 and unlisted since — roughly 11 years.
Know exactly what you're buying at 20 Dunsmore 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
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Open-plan layoutYes
- Dining roomYes
- ConservatoryYes
Outside
- Private gardenYes
- GarageYes
- Cul-de-sacYes
Building
- RefurbishedYes
Energy performance
20 Dunsmore Road'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This certificate is over 10 years old and is no longer valid.Expired 17 May 2025
EPC Rating
Planning history
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
- Feb 2019DemolitionFullIn report
Extension: Single storey · Rear of property
Single-storey rear extension following demolition of existing rear conservatory.
Extension- Documents
- 11 docs on file
- Reference
- 2018/3730
We flagged 1 thing worth checking at 20 Dunsmore 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
20 Dunsmore Road valuation sits well clear of the typical sold price in this postcode.
£486,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.6% per year over 11 years.
£385,000
Growth on file: 4.6% per year over 11 years.
Sales timeline
13 August 2015Most recent
£385,000
+63.8%over 11 years29 July 2004
£235,000
Median price across the last 5 sales in KT12 2LJ: £500,000 (2025–2024).
Nearby sales in KT12 2LJ
47 Dunsmore Road, Walton On Thames, KT12 2LJ
Sold Aug 2025
£500,00028 Dunsmore Road, Walton On Thames, KT12 2LJ
Sold May 2025
£570,00082 Dunsmore Road, Walton On Thames, KT12 2LJ
Sold Jan 2025
£438,00023 Dunsmore Road, Walton On Thames, KT12 2LJ
Sold Sept 2024
£518,00027 Dunsmore Road, Walton On Thames, KT12 2LJ
Sold May 2024
£395,000
Everything we know about 20 Dunsmore 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 Dunsmore Road homes
EPC Rating for 20 Dunsmore Road runs comfortably ahead of the street norm.
Price per m²
£4,753
Street avg £5,294
Floor Area
81 m²
Street avg 81 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
2.1 t/year
Street avg 3.0 t/year
Similar properties nearby
1 Dunsmore Court, Dunsmore Road
KT12 2LJ
1 Armstrong Close
KT12 2JQ
1 Fairfax Close
KT12 2AJ
1 Dale Road
KT12 2PY
1 Cottimore Avenue
KT12 2AD
1 Dillmount Drive
KT12 2FJ
1 Cottimore Terrace
KT12 2BY
1 Carlcott Close
KT12 2BF
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
Waterside Drive — bus stop.
Closest school
0.3 km
Heathside Walton-on-Thames. 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
48.0dB

Night-time· 23:00 – 07:00
39.3dB