10a, Flat 1a, Claremont Gardens, Surbiton, KT6 4TN
About 10a
10a is a semi-detached house in Surbiton (KT6 4TN). It has a recorded floor area of 41 m² (around 441 sq ft) and construction records dating it to 1900-1929. At 41 m² this is the 2nd smallest of 9 units on EPC record in 10a, where floor areas span 38–59 m². The building's EPC ratings span E to D, with this unit at the bottom. On EPC score it ranks last in the building (53 versus a best of 65). The latest certificate (August 2019) shows an E (score 53), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since February 2014. Between certificates, wall efficiency went from Very Poor to Poor. The recommended improvements would lift it to C (score 74), a 2-band jump.
At 41 m² it's 22.6% smaller than the typical home in the postcode (53 m² median across 55 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 87% of similar EPCs).
Know exactly what you're buying at 10a
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
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Wall insulation improved
Planning history
10a has no planning applications on record.
Notable planning nearby
4applications of note in the surrounding area
We flagged 1 thing worth checking at 10a
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
10a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£280,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in KT6 4TN: £335,275 (2025–2023).
Nearby sales in KT6 4TN
Downlands, 2 Claremont Gardens, Surbiton, KT6 4TN
Sold Mar 2025
£353,0009b, Claremont Gardens, Surbiton, KT6 4TN
Sold May 2024
£150,000Flat 5, 10 Claremont Gardens, Surbiton, KT6 4TN
Sold Mar 2024
£292,00010 Claremont Gardens, Surbiton, KT6 4TN
Sold Aug 2023
£1,700,0009d, Claremont Gardens, Surbiton, KT6 4TN
Sold Aug 2023
£335,275
Everything we know about 10a, 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 Claremont Gardens homes
On epc rating, 10a runs well behind the street norm.
EPC Rating
53 (E)
Street avg 64 (D)
Floor Area
41 m²
Street avg 57 m²
CO₂ Emissions
3.1 t/year
Street avg 2.7 t/year
Habitable Rooms
2 rooms
Street avg 3 rooms
Similar properties nearby
18a, Flat 1, Claremont Road
KT6 4QU
10a, Flat 7, Claremont Gardens
KT6 4TN
10a, Flat 5, Claremont Gardens
KT6 4TN
10a, Flat 8, Claremont Gardens
KT6 4TN
134a, Flat 9, Maple Road
KT6 4RP
20b, Flat 1, Claremont Road
KT6 4QU
134a, Flat 8, Maple Road
KT6 4RP
18a, Flat 3, Claremont Road
KT6 4QU
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
Maple Road (KT6) — bus stop.
Closest school
0.3 km
The Hollyfield School and Sixth Form Centre. 39 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
56.1dB

Night-time· 23:00 – 07:00
45.0dB