186 Silverdale Avenue, Walton On Thames, KT12 1EL
About 186 Silverdale Avenue
186 Silverdale Avenue is a six-bedroom detached house in Walton On Thames (KT12 1EL). It has a recorded floor area of 471 m² (around 5070 sq ft), construction records dating it to 2003-2006 and council tax band H. The latest certificate (November 2019) shows a C (score 75), near the top of the C band. The rating has held steady at C across 2 certificates since December 2009. Between certificates, lighting went from Average to Very Good; while wall efficiency dropped from Very Good to Good and hot-water efficiency dropped from Very Good to Good. Period features are noted in the property record.
At 471 m² the property is well over the postcode median (336 m² across 15 EPCs), placing it in the larger end of the local stock. 6 bedrooms is on the larger side for this postcode, where 4 is the typical count. Across 2008–2023, sale prices on this property compounded at 5.8% per year. On a £-per-square-foot basis, the last sale (£617/sq ft) was about 15.3% above the typical sold price in the postcode. Last sale on file: £3,130,000 in May 2023.
Know exactly what you're buying at 186 Silverdale Avenue
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
- Bedrooms6
- Bathrooms6
- Dining roomYes
- EnsuiteYes
Building
- Period featuresYes
- RefurbishedYes
Energy performance
186 Silverdale Avenue's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
186 Silverdale Avenue has no planning applications on record.
Notable planning nearby
7applications of note in the surrounding area
We flagged 1 thing worth checking at 186 Silverdale Avenue
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
Sale price has at least doubled since 2008.
£2,924,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.8% per year over 15 years.
£3,130,000
Growth on file: 5.8% per year over 15 years.
Sales timeline
30 May 2023Most recent
£3,130,000
+131.9%over 15 years29 May 2008
£1,350,000
Median price across the last 5 sales in KT12 1EL: £2,900,000 (2025–2022).
Nearby sales in KT12 1EL
87 Silverdale Avenue, Walton On Thames, KT12 1EL
Sold Jul 2025
£2,900,00086 Silverdale Avenue, Walton On Thames, KT12 1EL
Sold Jan 2025
£2,125,000180 Silverdale Avenue, Walton On Thames, KT12 1EL
Sold Oct 2023
£5,992,00083 Silverdale Avenue, Walton On Thames, KT12 1EL
Sold Sept 2023
£2,400,000179 Silverdale Avenue, Walton On Thames, KT12 1EL
Sold May 2022
£3,500,000
Everything we know about 186 Silverdale Avenue, 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 Silverdale Avenue homes
On habitable rooms, 186 Silverdale Avenue stands well clear of the street.
Price per m²
£6,645
Street avg £6,949
Floor Area
471 m²
Street avg 355 m²
Habitable Rooms
10 rooms
Street avg 9 rooms
CO₂ Emissions
10.0 t/year
Street avg 10.0 t/year
Similar properties nearby
1 Grange Place
KT12 1HA
1 Grange Court
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1 Ashley Drive
KT12 1JL
1 Oakfields
KT12 1EG
1 Hawthorne Lodge, Ashley Road
KT12 1JA
1 Alexandra Close
KT12 1LR
1 Gainsborough Court
KT12 1NH
1 Ashley Park Road
KT12 1JU
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
0.4 km
Ashley Park Avenue — bus stop.
Closest school
0.6 km
Ashley Church of England Primary School. 15 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
49.1dB

Night-time· 23:00 – 07:00
41.2dB