11 First Avenue, Walton On Thames, KT12 2HL
About 11 First Avenue
11 First Avenue is a three-bedroom semi-detached house in Walton On Thames (KT12 2HL). It has a recorded floor area of 93 m² (around 1001 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (January 2026) shows a D (score 66), on the cusp of jumping into the C band. When first surveyed in May 2011 the rating was E, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Average to Good and lighting went from Very Poor to Good; while roof efficiency dropped from Good to Average and window efficiency dropped from Average to Poor. The recommended improvements would push it to C (score 78). This certificate was lodged in the last six months, so the rating reflects current condition.
Held since September 2002 — that's 24 years off the open market, well above the local norm. Today's modelled estimate of £479,000 sits 141.9% above the 2002 sale of £198,000. On a £-per-square-foot basis, the last sale (£198/sq ft) was about 25.8% below the postcode norm. At 93 m² it's 21.6% larger than the typical home in the postcode (77 m² median across 10 EPCs). One historical planning record sits against the property in 2020.
Know exactly what you're buying at 11 First 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
- Dining roomYes
- CloakroomYes
Outside
- Private gardenYes
- GarageYes
Building
- Heating systemGas
Energy performance
The EPC has just been inspected, so the rating reflects current condition.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency improved
Windows upgraded, improving insulation
More low energy lighting installed
Planning history
- Apr 2020
We flagged 1 thing worth checking at 11 First 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
11 First Avenue valuation sits well clear of the typical sold price in this postcode.
£479,000
Modelled from EPC, postcode comparables.
£198,000
Recorded with HM Land Registry.
Sales timeline
5 September 2002Most recent
£198,000
Median price across the last 5 sales in KT12 2HL: £520,000 (2025–2019).
Nearby sales in KT12 2HL
8 First Avenue, Walton On Thames, KT12 2HL
Sold Oct 2025
£530,0002 First Avenue, Walton On Thames, KT12 2HL
Sold Jul 2025
£455,0007 First Avenue, Walton On Thames, KT12 2HL
Sold Nov 2022
£520,00010 First Avenue, Walton On Thames, KT12 2HL
Sold Oct 2022
£563,50015 First Avenue, Walton On Thames, KT12 2HL
Sold Nov 2017
£430,000
Everything we know about 11 First 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 First Avenue homes
On habitable rooms, 11 First Avenue stands well clear of the street.
Price per m²
£2,129
Street avg £4,453
Floor Area
93 m²
Street avg 78 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
3.3 t/year
Street avg 4.0 t/year
Similar properties nearby
1 Dunsmore Court, Dunsmore Road
KT12 2LJ
1 Armstrong Close
KT12 2JQ
1 Fairfax Close
KT12 2AJ
1 Dale Road
KT12 2PY
1 Cottimore Avenue
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1 Dillmount Drive
KT12 2FJ
1 Cottimore Terrace
KT12 2BY
1 Carlcott Close
KT12 2BF
The neighbourhood at a glance
Crime
9/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
First Avenue — bus stop.
Closest school
0.2 km
Grovelands Primary School. 19 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
50.8dB

Night-time· 23:00 – 07:00
40.9dB