34 Cottimore Avenue, Walton On Thames, KT12 2AD
About 34 Cottimore Avenue
34 Cottimore Avenue is a three-bedroom semi-detached house in Walton On Thames (KT12 2AD). It has a recorded floor area of 91 m² (around 980 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (March 2016) shows a D (score 64), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 82), a 2-band jump. The latest certificate is from March 2016, so improvements made since then won't be reflected. Other recorded features include a self-contained annexe. Our model identifies extension potential, subject to local planning policy.
2 planning records sit against the property, 2 approved, 0 refused. Past consents include an annexe and an extension, meaningful when judging how the property has evolved. Across 1998–2023, sale prices on this property compounded at 7.7% per year. On a £-per-square-foot basis, the last sale (£720/sq ft) was about 143.5% above the typical sold price in the postcode. Most recent transfer: February 2023 at £705,000.
Know exactly what you're buying at 34 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
- Bathrooms3
- Open-plan layoutYes
- Dining roomYes
- CloakroomYes
- EnsuiteYes
Outside
- Private gardenRear
- ParkingOff road
Building
- Extension potentialPossible
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 11 Mar 2026
EPC Rating
Planning history
34 Cottimore Avenue has an approved side and rear extension on the planning record.
- Oct 2016AnnexFullIn report
Single storey rear detached annex following demolition of existing outbuildings
- Documents
- 16 docs on file
- Reference
- 2016/2236
- Dec 2000ExtensionFullIn report
Extension: Side and rear of property
Single storey side and rear extension
- Documents
- 4 docs on file
- Reference
- 2000/2281
We flagged 1 thing worth checking at 34 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
Price for 34 Cottimore Avenue has grown more than fourfold since the 1998 starting point.
£775,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.7% per year over 25 years.
£705,000
Growth on file: 7.7% per year over 25 years.
Sales timeline
24 February 2023Most recent
£705,000
+28.2%over 6 years16 October 2016
£550,000
+378.5%over 18 years30 July 1998
£114,950
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
£684,50060 Cottimore Avenue, Walton On Thames, KT12 2AD
Sold Feb 2023
£572,5009 Cottimore Avenue, Walton On Thames, KT12 2AD
Sold Sept 2022
£565,00040 Cottimore Avenue, Walton On Thames, KT12 2AD
Sold Jul 2022
£725,000
Everything we know about 34 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 34 Cottimore Avenue runs comfortably ahead of the street norm.
Price per m²
£7,747
Street avg £4,382
Floor Area
91 m²
Street avg 95 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
3.6 t/year
Street avg 4.1 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