49 Ashley Park Avenue, Walton On Thames, KT12 1ES
About 49 Ashley Park Avenue
49 Ashley Park Avenue is a six-bedroom detached house in Walton On Thames (KT12 1ES). It has a recorded floor area of 339 m² (around 3649 sq ft), construction records dating it to 1950-1966 and council tax band G. The latest certificate (September 2020) shows an E (score 54), well below the UK norm with real room to improve. Earlier certificates rated it D (February 2010); the latest reading is one band lower. Between certificates, wall efficiency dropped from Good to Poor and roof efficiency dropped from Good to Very Poor. The recommended improvements would push it to D (score 65).
At 339 m² the property is well over the postcode median (252 m² across 3 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. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension and a porch, meaningful when judging how the property has evolved. Across 1997–2020, sale prices on this property compounded at 6.9% per year. Last sale on file: £1,784,999 in November 2020.
Know exactly what you're buying at 49 Ashley Park 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
- Bathrooms3
Energy performance
49 Ashley Park Avenue's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
- Jun 2022PorchFullIn report
Extension: Part single, part two storey · Rear of property
Part-two/part single storey rear extension, two-storey front porch extension, roof extension and increase to ridge height and alterations to fenestration, rendering and garage roof.
Extension- Documents
- 30 docs on file
- Reference
- 2021/3500
- Feb 2001OutlineIn report
Lawful Development Certificate: Whether planning permission is required for a single storey swimming pool enclosure
- Documents
- 3 docs on file
- Reference
- 2000/2492
We flagged 1 thing worth checking at 49 Ashley Park 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
49 Ashley Park Avenue has more than quadrupled in price since its earliest registered sale in 1997.
£1,949,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.9% per year over 24 years.
£1,784,999
Growth on file: 6.9% per year over 24 years.
Sales timeline
24 November 2020Most recent
£1,784,999
+395.8%over 23 years10 January 1997
£360,000
Median price across the last 1 sales in KT12 1ES: £1,650,000 (2024–2024).
Nearby sales in KT12 1ES
Everything we know about 49 Ashley Park 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 Ashley Park Avenue homes
CO₂ Emissions for 49 Ashley Park Avenue lags the street by a wide margin.
EPC Rating
54 (E)
Street avg 56 (D)
Floor Area
339 m²
Street avg 297 m²
CO₂ Emissions
13.0 t/year
Street avg 10.8 t/year
Habitable Rooms
10 rooms
Street avg 9 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
0.3 km
Ashley Park Avenue — bus stop.
Closest school
0.4 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
48.9dB

Night-time· 23:00 – 07:00
41.2dB