Flat 1, 6 St Andrew S Road, Surbiton, KT6 4DT
About Flat 1
Flat 1 is a one-bedroom end-of-terrace house in Surbiton (KT6 4DT). It has a recorded floor area of 37 m² (around 398 sq ft), construction records dating it to 1900-1929 and council tax band C. At 37 m² this is the smallest unit on EPC record across the building (37–41 m²). The latest certificate (May 2019) shows a D (score 61), on the cusp of jumping into the C band. When first surveyed in June 2009 the rating was E, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Very Poor to Average, lighting went from Good to Very Good and main heating went from Poor to Average; while window efficiency dropped from Good to Average. The recommended improvements would push it to C (score 80). Main heating runs on electricity.
Across 1996–2023, sale prices on this property compounded at 6.7% per year. On a £-per-square-foot basis, the last sale (£623/sq ft) was about 61.1% above the typical sold price in the postcode. Last sale on file: £248,000 in June 2023.
Know exactly what you're buying at Flat 1
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
Outside
- Communal gardenYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency improved
More low energy lighting installed
Planning history
Flat 1 has no planning applications on record.
Notable planning nearby
4applications of note in the surrounding area
We flagged 1 thing worth checking at Flat 1
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 Flat 1 has grown more than fourfold since the 1996 starting point.
£272,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.7% per year over 26 years.
£248,000
Growth on file: 6.7% per year over 26 years.
Sales timeline
13 June 2023Most recent
£248,000
+0.8%over 8 years5 February 2015
£246,000
+15.0%over 7 years16 September 2007
£214,000
+114.0%over 6 years5 June 2001
£100,000
+127.3%over 4 years16 December 1996
£44,000
Median price across the last 5 sales in KT6 4DT: £275,000 (2025–2023).
Nearby sales in KT6 4DT
Flat 1, 8 St Andrew S Road, Surbiton, KT6 4DT
Sold Jul 2025
£215,000Flat 2, 5 St Andrew S Road, Surbiton, KT6 4DT
Sold Jul 2025
£275,000Flat 4, 4 St Andrew S Road, Surbiton, KT6 4DT
Sold Jul 2024
£185,0001a, St Andrew S Road, Surbiton, KT6 4DT
Sold Mar 2023
£725,000Flat 3, 5 St Andrew S Road, Surbiton, KT6 4DT
Sold Feb 2023
£300,000
Everything we know about Flat 1, 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 Andrew S Road homes
CO₂ Emissions for Flat 1 lags the street by a wide margin.
Price per m²
£6,703
Street avg £6,455
Floor Area
37 m²
Street avg 46 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
CO₂ Emissions
3.5 t/year
Street avg 2.2 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
0.1 km
Surbiton Sainsbury's — bus stop.
Closest school
0.3 km
St Andrew's and St Mark's CofE Junior School. 32 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
53.3dB

Night-time· 23:00 – 07:00
43.8dB