3a, Clements Road, Walton On Thames, KT12 3LY
About 3a
3a is a three-bedroom semi-detached house in Walton On Thames (KT12 3LY). It has a recorded floor area of 86 m² (around 926 sq ft), construction records dating it to 1967-1975 and council tax band F. The latest certificate (April 2025) shows a C (score 70). The rating has held steady at C across 3 certificates since September 2013. Between certificates, lighting went from Very Poor to Very Good; while wall efficiency dropped from Good to Poor and roof efficiency dropped from Good to Average. The recommended improvements would push it to B (score 86). The home occupies a cul-de-sac position.
At 86 m² the property is well over the postcode median (65 m² across 17 EPCs), placing it in the larger end of the local stock. A recent sale: £427,500 in October 2025. 7 planning records sit against the property, 3 approved, 4 refused. Past consents include an extension, meaningful when judging how the property has evolved. Across 2013–2025, sale prices on this property compounded at 3.4% per year. Today's modelled estimate of £532,000 is 24.4% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£462/sq ft) was about 74.7% above the typical sold price in the postcode.
Know exactly what you're buying at 3a
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
- Bathrooms2
- EnsuiteYes
Outside
- Private gardenYes
- ParkingOff street
- Cul-de-sacYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Loft insulation upgraded to recommended levels
More low energy lighting installed
Planning history
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
- Aug 2010FullIn report
Subdivision of bungalow into 2 one bedroom units
- Documents
- 9 docs on file
- Reference
- 2010/1530
- Mar 2010ExtensionOutlineIn report
Lawful Development Certificate: Whether planning permission is required for a proposed single storey side/rear extension with side dormer window following demolition of existing garage
- Documents
- 6 docs on file
- Reference
- 2009/2243
We flagged 1 thing worth checking at 3a
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
3a valuation sits well clear of the typical sold price in this postcode.
£532,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.4% per year over 12 years.
£427,500
Growth on file: 3.4% per year over 12 years.
Sales timeline
22 October 2025Most recent
£427,500
+49.0%over 11 years18 December 2013
£287,000
Median price across the last 5 sales in KT12 3LY: £410,000 (2022–2020).
Nearby sales in KT12 3LY
6a, Clements Road, Walton On Thames, KT12 3LY
Sold Nov 2022
£365,000Elbury, Clements Road, Walton On Thames, KT12 3LY
Sold Jun 2022
£775,0004 Clements Road, Walton On Thames, KT12 3LY
Sold Mar 2021
£810,00010 Clements Road, Walton On Thames, KT12 3LY
Sold Mar 2021
£410,0008a, Clements Road, Walton On Thames, KT12 3LY
Sold Sept 2020
£335,000
Everything we know about 3a, 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 Clements Road homes
On years held, 3a runs well behind the street norm.
Price per m²
£4,971
Street avg £4,155
Floor Area
86 m²
Street avg 124 m²
Habitable Rooms
4 rooms
Street avg 6 rooms
CO₂ Emissions
3.0 t/year
Street avg 5.1 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
Walton Hospital — bus stop.
Closest school
0.4 km
Walton Oak Primary School. 13 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
48.1dB

Night-time· 23:00 – 07:00
38.3dB