6 Cottimore Avenue, Walton On Thames, KT12 2AD
About 6 Cottimore Avenue
6 Cottimore Avenue is a three-bedroom semi-detached house in Walton On Thames (KT12 2AD). It has a recorded floor area of 70 m² (around 753 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (March 2017) shows a D (score 62), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 86), a 2-band jump.
2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension and a loft conversion, meaningful when judging how the property has evolved. Across 2017–2019, sale prices on this property compounded at 16.6% per year. Today's modelled estimate of £610,000 is 10.9% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£730/sq ft) was about 146.9% above the typical sold price in the postcode. At 70 m² it's 21.3% smaller than the typical home in the postcode (89 m² median across 33 EPCs). Most recent transfer: September 2019 at £550,000.
Know exactly what you're buying at 6 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
- Bathrooms1
- Dining roomYes
- CloakroomYes
Outside
- Private gardenRear
Building
- Heating systemGas
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Planning history
Planning history includes both a loft conversion and an extension — the classic family-home expansion.
- Jul 2022Loft ConversionOutlineIn report
Hip-to-gable roof extension, rear dormer window and front rooflights.
Extension- Documents
- 14 docs on file
- Reference
- 2022/1555
- Feb 2018ExtensionOutlineIn report
Extension: Single storey · Rear of property
PD Prior Notification: Single-storey rear extension.
- Documents
- 6 docs on file
- Reference
- 2018/0037
We flagged 1 thing worth checking at 6 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
6 Cottimore Avenue valuation sits well clear of the typical sold price in this postcode.
£610,000
Modelled from EPC, postcode comparables and a sale-price growth of 16.6% per year over 2 years.
£550,000
Growth on file: 16.6% per year over 2 years.
Sales timeline
26 September 2019Most recent
£550,000
+32.9%over 1 year20 November 2017
£414,000
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 6 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
Price per m² for 6 Cottimore Avenue runs comfortably ahead of the street norm.
Price per m²
£7,857
Street avg £4,378
Floor Area
70 m²
Street avg 95 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
3.4 t/year
Street avg 4.1 t/year
Similar properties nearby
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 Dillmount Drive
KT12 2FJ
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