Flat 1a, 198 Ewell Road, Surbiton, KT6 6HL
About Flat 1a
Flat 1a is a semi-detached house in Surbiton (KT6 6HL). It has a recorded floor area of 52 m² (around 560 sq ft), construction records dating it to before 1900 and council tax band C. At 52 m² this is the 8th smallest of 10 units on EPC record in the building, where floor areas span 28–58 m². The building's EPC ratings span E to C, with this unit at the top. The latest certificate (January 2020) shows a C (score 70). The rating has held steady at C across 2 certificates since May 2009. Between certificates, wall efficiency went from Very Poor to Poor, hot-water efficiency went from Good to Very Good and lighting went from Good to Very Good.
At 52 m² it's 20.9% larger than the typical home in the postcode (43 m² median across 51 EPCs). Across 2017–2021, sale prices on this property compounded at -0.8% per year. Today's modelled estimate of £384,000 is 11.3% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£616/sq ft) was about 29.1% above the typical sold price in the postcode. Last sale on file: £345,000 in March 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at Flat 1a
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
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Hot water efficiency improved
Wall insulation improved
More low energy lighting installed
Planning history
Flat 1a has no planning applications on record.
Notable planning nearby
1applications of note in the surrounding area
We flagged 1 thing worth checking at Flat 1a
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
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£384,000
Modelled from EPC, postcode comparables and a sale-price growth of -0.8% per year over 4 years.
£345,000
Growth on file: -0.8% per year over 4 years.
Sales timeline
31 March 2021Most recent
£345,000
-2.8%over 3 years14 September 2017
£355,000
Median price across the last 5 sales in KT6 6HL: £275,000 (2025–2024).
Nearby sales in KT6 6HL
Flat 5, 206 Ewell Road, Surbiton, KT6 6HL
Sold May 2025
£338,500Flat 3, 202 Ewell Road, Surbiton, KT6 6HL
Sold Mar 2025
£385,000Flat 2, 202 Ewell Road, Surbiton, KT6 6HL
Sold Sept 2024
£275,000Flat 7, 204 Ewell Road, Surbiton, KT6 6HL
Sold Aug 2024
£244,000Flat 7, 202 Ewell Road, Surbiton, KT6 6HL
Sold May 2024
£232,000
Everything we know about Flat 1a, 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 Ewell Road homes
Flat 1a outperforms the street on habitable rooms by a wide margin.
Price per m²
£6,635
Street avg £6,085
Floor Area
52 m²
Street avg 43 m²
Habitable Rooms
3 rooms
Street avg 2 rooms
CO₂ Emissions
2.0 t/year
Street avg 2.2 t/year
Similar properties nearby
140b, Flat 4, Ewell Road
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KT6 6HA
140b, Flat 5, Ewell Road
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104a, Flat 2, Ditton Road
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112a, Flat 1, Ewell Road
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112a, Flat 3, Ewell Road
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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
Hollyfield Road — bus stop.
Closest school
0.2 km
St Matthew's CofE Primary 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
54.2dB

Night-time· 23:00 – 07:00
44.5dB