117 Silverdale Avenue, Walton On Thames, KT12 1EQ
About 117 Silverdale Avenue
117 Silverdale Avenue is a detached house in Walton On Thames (KT12 1EQ). It has a recorded floor area of 249 m² (around 2680 sq ft) and construction records dating it to 1930-1949. The latest certificate (April 2017) shows an E (score 54), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since June 2011. Between certificates, wall efficiency went from Very Poor to Poor, roof efficiency went from Average to Good and window efficiency went from Poor to Average. The recommended improvements would lift it to C (score 80), a 2-band jump.
3 planning records sit against the property, 1 approved, 1 refused, 1 pending. Past consents include an extension, meaningful when judging how the property has evolved. An application is currently awaiting a decision. At 249 m² it's 24% smaller than the typical home in the postcode (328 m² median across 6 EPCs).
Know exactly what you're buying at 117 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
Energy performance
117 Silverdale Avenue's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Windows upgraded, improving insulation
Wall insulation improved
Roof insulation improved
More low energy lighting installed
Planning history
There is a planning application currently awaiting a decision.
- Jan 2026ConditionsIn report
Variation of Condition: 2 (Approved Plans) of planning permission 2025/1927 (Variation of Condition) to make internal changes to ground floor and first floor layout, and revise second floor layout to accommodate additional bedroom and bathroom, relocation of skylights and installation of rooflights to the north east and south west elevations.
- Documents
- 15 docs on file
- Reference
- 2026/0059
- Jul 2023New BuildFullIn report
A pair of semi-detached two-storey houses with rooms in the roof space, integral garage, new access from Ashley Road and associated parking and landscaping.
- Documents
- 23 docs on file
- Reference
- 2023/1927
We flagged 1 thing worth checking at 117 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
117 Silverdale Avenue has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£1,454,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in KT12 1EQ: £2,760,010 (2022–2006).
Nearby sales in KT12 1EQ
119 Silverdale Avenue, Walton On Thames, KT12 1EQ
Sold Nov 2022
£2,760,010122 Silverdale Avenue, Walton On Thames, KT12 1EQ
Sold Aug 2021
£3,130,000116 Silverdale Avenue, Walton On Thames, KT12 1EQ
Sold Jun 2021
£2,950,000112 Silverdale Avenue, Walton On Thames, KT12 1EQ
Sold Nov 2012
£1,650,000113 Silverdale Avenue, Walton On Thames, KT12 1EQ
Sold Dec 1999
£850,000
Everything we know about 117 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
Floor Area for 117 Silverdale Avenue lags the street by a wide margin.
EPC Rating
54 (E)
Street avg 57 (D)
Floor Area
249 m²
Street avg 382 m²
CO₂ Emissions
12.0 t/year
Street avg 15.5 t/year
Habitable Rooms
9 rooms
Street avg 11 rooms
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
Ashley Rise — bus stop.
Closest school
0.3 km
Cleves 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
49.6dB

Night-time· 23:00 – 07:00
41.5dB