177 Silverdale Avenue, Walton On Thames, KT12 1EL
About 177 Silverdale Avenue
177 Silverdale Avenue is a five-bedroom detached house in Walton On Thames (KT12 1EL). It has a recorded floor area of 381 m² (around 4101 sq ft) and construction records dating it to 1950-1966. The latest certificate (February 2018) shows an E (score 46), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 67).
4 planning records sit against the property, 3 approved, 1 refused. Past consents include an extension and partial demolition, meaningful when judging how the property has evolved. It lags the bulk of the postcode on energy efficiency (less efficient than 87% of similar EPCs). Across 2000–2019, sale prices on this property compounded at 4.1% per year. Today's modelled estimate of £3,003,000 is 36.5% above the 2019 sale price. Most recent transfer: June 2019 at £2,200,000.
Know exactly what you're buying at 177 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
- Bedrooms5
- Bathrooms3
Energy performance
177 Silverdale Avenue's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
- Sept 2018ExtensionFullIn report
Extension: Single storey · Rear of property
First floor rear extension incorporating a juliet balcony and alterations to fenestration following demolition of existing screen and balustrade.
- Documents
- 13 docs on file
- Reference
- 2018/2116
- Jun 2009DemolitionFullIn report
Extension: Single storey · Rear of property
Single storey rear extension and roof terrace following demolition of existing pool room
Extension- Documents
- 6 docs on file
- Reference
- 2009/0516
We flagged 1 thing worth checking at 177 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 2000.
£3,003,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.1% per year over 19 years.
£2,200,000
Growth on file: 4.1% per year over 19 years.
Sales timeline
2 June 2019Most recent
£2,200,000
+95.6%over 15 years25 April 2004
£1,125,000
+9.8%over 3 years27 June 2000
£1,025,000
Median price across the last 5 sales in KT12 1EL: £2,900,000 (2025–2023).
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
£2,400,000186 Silverdale Avenue, Walton On Thames, KT12 1EL
Sold May 2023
£3,130,000
Everything we know about 177 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 co₂ emissions, 177 Silverdale Avenue runs well behind the street norm.
Price per m²
£5,774
Street avg £7,011
Floor Area
381 m²
Street avg 361 m²
Habitable Rooms
9 rooms
Street avg 9 rooms
CO₂ Emissions
20.0 t/year
Street avg 9.4 t/year
Similar properties nearby
1 Grange Place
KT12 1HA
1 Grange Court
KT12 1JD
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 Crescent
KT12 1EX
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