Bay House, Claremont Avenue, Hersham, Walton On Thames, KT12 4NR
About Bay House
Bay House is a semi-detached house in Hersham, Walton-On-Thames, Walton On Thames (KT12 4NR). It has a recorded floor area of 48 m² (around 517 sq ft), construction records dating it to 1983-1990 and council tax band C. The latest certificate (April 2021) shows a D (score 67), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 85), a 2-band jump.
Untraded for 26 years, with the last transfer in December 1999. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £386,000 sits 254.1% above the 1999 sale of £109,000. On a £-per-square-foot basis, the last sale (£211/sq ft) was about 47.1% below the postcode norm. At 48 m² it sits well below the postcode median (73 m² across 11 EPCs), making it one of the more compact homes locally.
Know exactly what you're buying at Bay House
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
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Planning history
Bay House has no planning applications on record.
Notable planning nearby
4applications of note in the surrounding area
We flagged 1 thing worth checking at Bay House
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
Bay House's estimated value is more than triple its earliest registered sale price (1999).
£386,000
Modelled from EPC, postcode comparables.
£109,000
Recorded with HM Land Registry.
Sales timeline
22 December 1999Most recent
£109,000
Median price across the last 5 sales in KT12 4NR: £316,000 (2023–2013).
Nearby sales in KT12 4NR
Chandler, Claremont Avenue, Hersham, Walton On Thames, KT12 4NR
Sold Dec 2023
£316,000Clare House, Claremont Avenue, Hersham, Walton On Thames, KT12 4NR
Sold Jul 2022
£375,000Claremont House, Claremont Avenue, Hersham, Walton On Thames, KT12 4NR
Sold Sept 2015
£302,0003a, Claremont Avenue, Hersham, Walton On Thames, KT12 4NR
Sold Feb 2013
£328,5002 Claremont Avenue, Hersham, Walton On Thames, KT12 4NR
Sold Jun 2012
£285,000
Everything we know about Bay House, 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 Claremont Avenue homes
On years held, Bay House stands well clear of the street.
Price per m²
£2,271
Street avg £5,259
Floor Area
48 m²
Street avg 69 m²
Habitable Rooms
3 rooms
Street avg 4 rooms
CO₂ Emissions
2.1 t/year
Street avg 3.8 t/year
Similar properties nearby
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1 Claremont Avenue, Hersham
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
9/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Claremont Avenue — bus stop.
Closest school
0.4 km
Cardinal Newman Catholic Primary School. 11 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
49.0dB

Night-time· 23:00 – 07:00
40.9dB