129a, Silverdale Avenue, Walton On Thames, KT12 1EH
About 129a
129a is a detached house in Walton On Thames (KT12 1EH). It has a recorded floor area of 365 m² (around 3929 sq ft), construction records dating it to 1930-1949 and council tax band H. The latest certificate (March 2019) shows a D (score 61), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 75).
Held since June 2001 — that's 25 years off the open market, well above the local norm. Today's modelled estimate of £3,727,000 sits 123.2% above the 2001 sale of £1,670,000.
Know exactly what you're buying at 129a
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
129a's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
129a has no planning applications on record.
Notable planning nearby
7applications of note in the surrounding area
We flagged 1 thing worth checking at 129a
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
129a valuation sits well clear of the typical sold price in this postcode.
£3,727,000
Modelled from EPC, postcode comparables.
£1,670,000
Recorded with HM Land Registry.
Sales timeline
27 June 2001Most recent
£1,670,000
Median price across the last 5 sales in KT12 1EH: £2,415,000 (2022–2019).
Nearby sales in KT12 1EH
125a, Silverdale Avenue, Walton On Thames, KT12 1EH
Sold Sept 2022
£2,050,000124 Silverdale Avenue, Walton On Thames, KT12 1EH
Sold Jun 2022
£4,150,000108 Silverdale Avenue, Walton On Thames, KT12 1EH
Sold May 2022
£2,875,000103 Silverdale Avenue, Walton On Thames, KT12 1EH
Sold Feb 2020
£2,415,000129 Silverdale Avenue, Walton On Thames, KT12 1EH
Sold Oct 2019
£2,150,000
Everything we know about 129a, 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 years held, 129a stands well clear of the street.
Price per m²
£4,575
Street avg £8,474
Floor Area
365 m²
Street avg 417 m²
Habitable Rooms
10 rooms
Street avg 10 rooms
CO₂ Emissions
10.0 t/year
Street avg 14.6 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
0.4 km
Ashley Park Avenue — bus stop.
Closest school
0.5 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
48.0dB

Night-time· 23:00 – 07:00
39.6dB