12 First Avenue, Walton On Thames, KT12 2HL
About 12 First Avenue
12 First Avenue is a three-bedroom semi-detached house in Walton On Thames (KT12 2HL). It has a recorded floor area of 69 m² (around 743 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (January 2018) shows a D (score 62), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 87), a 2-band jump. Our model identifies extension potential, subject to local planning policy.
It hasn't traded since August 2001, a hold of 25 years that's notably long for the area. Today's modelled estimate of £502,000 sits 191.9% above the 2001 sale of £172,000. 2 planning records sit against the property, 1 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved.
Know exactly what you're buying at 12 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
- FireplaceYes
Outside
- Private gardenRear
- DrivewayYes
Building
- Extension potentialPossible
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Planning history
Council records include a part-single-part-two-storey side and rear extension at 12 First Avenue.
- Nov 2018ExtensionFullIn report
Extension: Part single, part two storey · Side and rear of property
Part two/part single-storey side/rear extension incorporating front canopy.
- Documents
- 14 docs on file
- Reference
- 2018/2507
- Apr 2017ExtensionFullIn report
Extension: Part single, part two storey · Rear of property
Additional attached two-storey house, new access and part two/part single storey rear extensions to existing properties at both 12 and 14 First Avenue
- Documents
- 29 docs on file
- Reference
- 2017/0068
We flagged 1 thing worth checking at 12 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
12 First Avenue valuation sits well clear of the typical sold price in this postcode.
£502,000
Modelled from EPC, postcode comparables.
£172,000
Recorded with HM Land Registry.
Sales timeline
23 August 2001Most recent
£172,000
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 12 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
12 First Avenue outperforms the street on years held by a wide margin.
Price per m²
£2,493
Street avg £4,412
Floor Area
69 m²
Street avg 80 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
3.3 t/year
Street avg 4.0 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