10 First Avenue, Walton On Thames, KT12 2HL
About 10 First Avenue
10 First Avenue is a three-bedroom semi-detached house in Walton On Thames (KT12 2HL). It has a recorded floor area of 100 m² (around 1076 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (April 2022) shows an F (score 24), near the bottom of the EPC scale. Earlier certificates rated it E (March 2012); the latest reading is one band lower. Between certificates, roof efficiency went from Average to Good; while main heating dropped from Good to Average. The recommended improvements would lift it to C (score 78), a 3-band jump. The property has underfloor heating on record, all of which lower running costs and tend to lift resale appeal. The home occupies a cul-de-sac position.
At 100 m² the property is well over the postcode median (77 m² across 10 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include a garage conversion and an extension, meaningful when judging how the property has evolved. Across 1999–2022, sale prices on this property compounded at 6.4% per year. On a £-per-square-foot basis, the last sale (£524/sq ft) was about 96.6% above the typical sold price in the postcode. Last sale on file: £563,500 in October 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 10 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
- Bathrooms1
- Open-plan layoutYes
Outside
- GarageDouble
- Cul-de-sacYes
Building
- Underfloor heatingYes
Energy performance
10 First Avenue sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Roof insulation improved
Planning history
10 First Avenue has an approved single-storey rear extension on the planning record.
- Apr 2023Garage ConversionFullIn report
Conversion of detached garage into living space, alter roof of existing garage from pitched to flat roof and alterations to fenestration.
- Documents
- 14 docs on file
- Reference
- 2023/0469
- Jul 2002ExtensionFullIn report
Extension: Single storey · Rear of property
First floor rear extension
- Documents
- 4 docs on file
- Reference
- 2002/1268
We flagged 1 thing worth checking at 10 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
Latest sale on 10 First Avenue was the highest on Land Registry record across the postcode.
£602,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.4% per year over 23 years.
£563,500
Growth on file: 6.4% per year over 23 years.
Sales timeline
6 October 2022Most recent
£563,500
+68.2%over 10 years19 July 2012
£335,000
+144.6%over 12 years15 November 1999
£136,950
Median price across the last 5 sales in KT12 2HL: £455,000 (2025–2017).
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
£520,00015 First Avenue, Walton On Thames, KT12 2HL
Sold Nov 2017
£430,0005 First Avenue, Walton On Thames, KT12 2HL
Sold Jul 2010
£115,000
Everything we know about 10 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 epc rating, 10 First Avenue runs well behind the street norm.
Price per m²
£5,635
Street avg £4,063
Floor Area
100 m²
Street avg 77 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
10.0 t/year
Street avg 3.3 t/year
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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