Flat 2, 12 St Leonard S Road, Surbiton, KT6 4DE
About Flat 2
Flat 2 is a one-bedroom semi-detached house in Surbiton (KT6 4DE). It has a recorded floor area of 44 m² (around 474 sq ft), construction records dating it to before 1900 and council tax band C. At 44 m² this is the 3rd smallest of 6 units on EPC record in the building, where floor areas span 32–76 m². The building's EPC ratings span E to C across 6 units on file. The latest certificate (October 2019) shows a D (score 64), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 78).
Across 1999–2014, sale prices on this property compounded at 7.9% per year. Today's modelled estimate of £335,000 is 21.4% above the 2014 sale price. On a £-per-square-foot basis, the last sale (£583/sq ft) was about 41.9% above the typical sold price in the postcode. Last sold in June 2014, so it's been off the market for around 12 years. At 44 m² it's 21.6% smaller than the typical home in the postcode (56 m² median across 41 EPCs).
Know exactly what you're buying at Flat 2
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
- Bedrooms1
- Bathrooms1
Energy performance
EPC Rating
Planning history
Flat 2 has no planning applications on record.
Notable planning nearby
4applications of note in the surrounding area
We flagged 1 thing worth checking at Flat 2
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
Flat 2 has more than tripled in price since its earliest registered sale in 1999.
£335,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.9% per year over 15 years.
£275,995
Growth on file: 7.9% per year over 15 years.
Sales timeline
22 June 2014Most recent
£275,995
+42.3%over 7 years9 July 2006
£194,000
+114.4%over 6 years30 September 1999
£90,500
Median price across the last 5 sales in KT6 4DE: £440,000 (2025–2024).
Nearby sales in KT6 4DE
15 St Leonard S Road, Surbiton, KT6 4DE
Sold Feb 2025
£1,040,000Basement Flat, 3 St Leonard S Road, Surbiton, KT6 4DE
Sold Feb 2025
£356,000Flat 5, 12 St Leonard S Road, Surbiton, KT6 4DE
Sold Jul 2024
£335,000Garden Flat, 1 St Leonard S Road, Surbiton, KT6 4DE
Sold Jul 2024
£440,000Basement Flat, 6 St Leonard S Road, Surbiton, KT6 4DE
Sold Mar 2024
£452,500
Everything we know about Flat 2, 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 St Leonard S Road homes
Price per m²
£6,273
Street avg £6,317
Floor Area
44 m²
Street avg 50 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
CO₂ Emissions
2.2 t/year
Street avg 2.6 t/year
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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
0.2 km
St Leonard's Road — bus stop.
Closest school
0.1 km
St Andrew's and St Mark's CofE Junior School. 35 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
53.8dB

Night-time· 23:00 – 07:00
44.8dB