10 Wonford House, Heath Drive, Walton On The Hill, Tadworth, KT20 7QL
About 10 Wonford House
10 Wonford House is a two-bedroom semi-detached house in Walton On The Hill, Tadworth, Tadworth (KT20 7QL). It has a recorded floor area of 98 m² (around 1055 sq ft), construction records dating it to 1900-1929 and council tax band E. At 98 m² this is the 2nd smallest of 4 units on EPC record in the building, where floor areas span 90–130 m². The building's EPC ratings span E to C, with this unit at the bottom. On EPC score it ranks last in the building (50 versus a best of 73). Other recorded features include a self-contained annexe. The latest certificate (August 2016) shows an E (score 50), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 62).
Across 1997–2022, sale prices on this property compounded at 6.1% per year. Today's modelled estimate of £399,000 is 17.4% above the 2022 sale price. Last sale on file: £340,000 in February 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. One historical planning record sits against the property in 2013.
Know exactly what you're buying at 10 Wonford 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
What this property has
Inside
- Bedrooms2
- Bathrooms1
- StudyYes
Outside
- Communal gardenYes
Building
- RefurbishedYes
Energy performance
10 Wonford House's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
- Jun 2013RenovationFullIn report
Installation of two roof windows to rear roof. Pitch over second floor flat.
- Documents
- 12 docs on file
- Reference
- 13/00623/F
We flagged 1 thing worth checking at 10 Wonford 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
Price for 10 Wonford House has grown more than fourfold since the 1997 starting point.
£399,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.1% per year over 25 years.
£340,000
Growth on file: 6.1% per year over 25 years.
Sales timeline
4 February 2022Most recent
£340,000
+335.9%over 24 years15 May 1997
£78,000
Median price across the last 5 sales in KT20 7QL: £525,000 (2019–2012).
Nearby sales in KT20 7QL
2 Wonford House, Heath Drive, Walton On The Hill, Tadworth, KT20 7QL
Sold Aug 2019
£525,0004 Wonford House, Heath Drive, Walton On The Hill, Tadworth, KT20 7QL
Sold Nov 2018
£525,0006 Wonford House, Heath Drive, Walton On The Hill, Tadworth, KT20 7QL
Sold Apr 2012
£275,0005 Wonford House, Heath Drive, Walton On The Hill, Tadworth, KT20 7QL
Sold Nov 2003
£210,0009 Wonford House, Heath Drive, Walton On The Hill, Tadworth, KT20 7QL
Sold Jul 2001
£219,000
Everything we know about 10 Wonford 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 Heath Drive homes
10 Wonford House is notably below the street on years held.
Price per m²
£3,469
Street avg £4,064
Floor Area
98 m²
Street avg 108 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
6.5 t/year
Street avg 4.4 t/year
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The neighbourhood at a glance
Crime
1/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Howard Close — bus stop.
Closest school
0.8 km
Walton-on-the-Hill Primary School. 3 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
54.3dB

Night-time· 23:00 – 07:00
47.8dB