4a, Crossway, Walton On Thames, KT12 3JA
About 4a
4a is a five-bedroom detached house in Walton On Thames (KT12 3JA). It has a recorded floor area of 254 m² (around 2734 sq ft), construction records dating it to 1967-1975 and council tax band H. The latest certificate (May 2018) shows a D (score 60), on the cusp of jumping into the C band. When first surveyed in August 2010 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Good, window efficiency went from Poor to Good and lighting went from Poor to Very Good; while wall efficiency dropped from Good to Average and hot-water efficiency dropped from Poor to Very Poor. The recommended improvements would lift it to B (score 82), a 2-band jump. Other recorded features include a balcony.
At 254 m² it's 28.3% larger than the typical home in the postcode (198 m² median across 13 EPCs). Across 2006–2023, sale prices on this property compounded at 5.3% per year. Sold July 2023 for £1,565,000.
Know exactly what you're buying at 4a
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
- Bedrooms5
- Bathrooms3
- Dining roomYes
- EnsuiteYes
Outside
- Private gardenRear
- ParkingYes
- BalconyYes
Energy performance
4a's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
Windows upgraded, improving insulation
Roof insulation improved
More low energy lighting installed
Planning history
4a has no planning applications on record.
Notable planning nearby
7applications of note in the surrounding area
We flagged 1 thing worth checking at 4a
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
4a has more than doubled in price since the earliest registered sale in 2006.
£1,569,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.3% per year over 17 years.
£1,565,000
Growth on file: 5.3% per year over 17 years.
Sales timeline
5 July 2023Most recent
£1,565,000
+138.3%over 16 years11 October 2006
£656,666
Median price across the last 5 sales in KT12 3JA: £1,355,000 (2025–2021).
Nearby sales in KT12 3JA
9 Crossway, Walton On Thames, KT12 3JA
Sold Jan 2025
£1,355,0002 Crossway, Walton On Thames, KT12 3JA
Sold Jun 2023
£1,900,00012 Crossway, Walton On Thames, KT12 3JA
Sold Dec 2022
£940,0003 Crossway, Walton On Thames, KT12 3JA
Sold Jul 2022
£1,500,0001a, Crossway, Walton On Thames, KT12 3JA
Sold Jul 2021
£675,000
Everything we know about 4a, 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 Crossway homes
4a is notably below the street on years held.
Price per m²
£6,161
Street avg £6,680
Floor Area
254 m²
Street avg 202 m²
Habitable Rooms
9 rooms
Street avg 7 rooms
CO₂ Emissions
10.0 t/year
Street avg 8.7 t/year
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
9/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Midway — bus stop.
Closest school
0.7 km
Three Rivers Academy. 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
49.2dB

Night-time· 23:00 – 07:00
39.8dB