40 Cottimore Avenue, Walton On Thames, KT12 2AD
About 40 Cottimore Avenue
40 Cottimore Avenue is a three-bedroom semi-detached house in Walton On Thames (KT12 2AD). It has a recorded floor area of 126 m² (around 1356 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (March 2022) shows a D (score 57), a step below the typical UK home. The recommended improvements would lift it to B (score 81), a 2-band jump. Other recorded features include outbuildings. Records show the property has been extended at some point in its history.
At 126 m² the property is well over the postcode median (89 m² across 33 EPCs), placing it in the larger end of the local stock. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Across 2002–2022, sale prices on this property compounded at 6.9% per year. On a £-per-square-foot basis, the last sale (£535/sq ft) was about 71.2% above the typical sold price in the postcode. Most recent transfer: July 2022 at £725,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 40 Cottimore 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
- Bedrooms3
- Bathrooms2
- CloakroomYes
Outside
- Private gardenYes
- DrivewayYes
- OutbuildingsYes
Building
- Previously extendedYes
- RefurbishedYes
Energy performance
40 Cottimore Avenue's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
40 Cottimore Avenue has been extended on multiple sides of the property across separate planning applications.
- Jan 2012ExtensionFullIn report
Extension: Single storey · Rear of property
Single storey rear extension
- Documents
- 12 docs on file
- Reference
- 2011/8105
- Jan 2003ExtensionFullIn report
Extension: Side and rear of property
Single storey side/rear extension
- Documents
- 4 docs on file
- Reference
- 2002/2813
We flagged 1 thing worth checking at 40 Cottimore 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
Latest sale on 40 Cottimore Avenue was the highest on Land Registry record across the postcode.
£736,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.9% per year over 20 years.
£725,000
Growth on file: 6.9% per year over 20 years.
Sales timeline
17 July 2022Most recent
£725,000
+159.0%over 18 years30 March 2004
£279,950
+42.8%over 1 year15 November 2002
£196,000
Median price across the last 5 sales in KT12 2AD: £675,000 (2025–2022).
Nearby sales in KT12 2AD
39 Cottimore Avenue, Walton On Thames, KT12 2AD
Sold Sept 2025
£675,00027 Cottimore Avenue, Walton On Thames, KT12 2AD
Sold Feb 2025
£684,50034 Cottimore Avenue, Walton On Thames, KT12 2AD
Sold Feb 2023
£705,00060 Cottimore Avenue, Walton On Thames, KT12 2AD
Sold Feb 2023
£572,5009 Cottimore Avenue, Walton On Thames, KT12 2AD
Sold Sept 2022
£565,000
Everything we know about 40 Cottimore 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 Cottimore Avenue homes
On habitable rooms, 40 Cottimore Avenue stands well clear of the street.
Price per m²
£5,754
Street avg £4,448
Floor Area
126 m²
Street avg 94 m²
Habitable Rooms
7 rooms
Street avg 5 rooms
CO₂ Emissions
6.0 t/year
Street avg 4.0 t/year
Similar properties nearby
1 Dillmount Drive
KT12 2FJ
1 Cottimore Avenue
KT12 2AD
1 Dale Road
KT12 2PY
1 Fairfax Close
KT12 2AJ
1 Armstrong Close
KT12 2JQ
1 Dunsmore Court, Dunsmore Road
KT12 2LJ
1 Cottimore Crescent
KT12 2DA
1 Carlcott Close
KT12 2BF
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
0.1 km
Cottimore Crescent — bus stop.
Closest school
0.7 km
Ashley Church of England Primary School. 16 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
39.1dB