Holly House, Wentworth Close, Long Ditton, Surbiton, KT6 5DY
About Holly House
Holly House is a detached house in Long Ditton, Surbiton, Surbiton (KT6 5DY). It has a recorded floor area of 143 m² (around 1539 sq ft), construction records dating it to 1950-1966 and council tax band G. The latest certificate (June 2016) shows an F (score 24), near the bottom of the EPC scale. When first surveyed in September 2015 the rating was G, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Good and hot-water efficiency went from Very Poor to Average; while lighting dropped from Poor to Very Poor. The recommended improvements would lift it to A (score 95), a 5-band jump. Main heating runs on electricity. The latest certificate is from June 2016, so improvements made since then won't be reflected.
One planning record on file: an extension approved in 2016. Past consents include an extension and a garage conversion, meaningful when judging how the property has evolved. At 143 m² it's 15.9% smaller than the typical home in the postcode (170 m² median across 13 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 85% of similar EPCs). Today's modelled estimate of £1,177,000 is 23.9% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£617/sq ft) was about 42.8% above the typical sold price in the postcode. 10 years since the last transfer (February 2016).
Know exactly what you're buying at Holly 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
Holly House's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 06 Jun 2026
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency improved
Roof insulation improved
Planning history
- Aug 2016Garage ConversionFullIn report
Extension: Single storey · Side and rear of property
Single storey side/rear extension incorporating rooms in the roofspace and conversion of garage into habitable accommodation following demolition of existing conservatories
Extension- Documents
- 22 docs on file
- Reference
- 2016/1714
We flagged 2 things worth checking at Holly 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.
- Signs of HMO activity in the area
- Larger development activity nearby
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Sales history & valuation
Holly House valuation sits well clear of the typical sold price in this postcode.
£1,177,000
Modelled from EPC, postcode comparables.
£950,000
Recorded with HM Land Registry.
Sales timeline
22 February 2016Most recent
£950,000
Median price across the last 5 sales in KT6 5DY: £1,055,000 (2025–2015).
Nearby sales in KT6 5DY
11 Wentworth Close, Long Ditton, Surbiton, KT6 5DY
Sold Mar 2025
£1,612,50019 Wentworth Close, Long Ditton, Surbiton, KT6 5DY
Sold Mar 2022
£1,055,00017 Wentworth Close, Long Ditton, Surbiton, KT6 5DY
Sold Jan 2020
£720,000Samuda, Wentworth Close, Long Ditton, Surbiton, KT6 5DY
Sold Apr 2018
£1,500,000Bellaire, Wentworth Close, Long Ditton, Surbiton, KT6 5DY
Sold Sept 2015
£980,000
Everything we know about Holly 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
- Signs of HMO activity in the area
- Larger development activity nearby

Versus other Wentworth Close homes
Holly House is notably below the street on co₂ emissions.
Price per m²
£6,643
Street avg £5,720
Floor Area
143 m²
Street avg 175 m²
Habitable Rooms
6 rooms
Street avg 7 rooms
CO₂ Emissions
18.0 t/year
Street avg 7.4 t/year
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The neighbourhood at a glance
Crime
9/mo
Steady year-on-year across the wider district.
Nearest stop
0.5 km
Thornhill Road Surbiton — bus stop.
Closest school
0.6 km
Southborough High School. 28 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
56.8dB

Night-time· 23:00 – 07:00
47.7dB