20b, Flat 3, Claremont Road, Surbiton, KT6 4QU
About 20b
20b is an end-of-terrace house in Surbiton (KT6 4QU). It has a recorded floor area of 28 m² (around 301 sq ft) and construction records dating it to 1930-1949. The latest certificate (July 2022) shows an E (score 53), well below the UK norm with real room to improve. When first surveyed in May 2009 the rating was F, the property has climbed 1 band since. Between certificates, roof efficiency went from Very Poor to Good, lighting went from Very Poor to Very Good and main heating went from Poor to Average; while hot-water efficiency dropped from Average to Very Poor. The recommended improvements would lift it to C (score 77), a 2-band jump. Main heating runs on electricity. At 28 m² this is the 2nd smallest of 5 units on EPC record in 20b, where floor areas span 26–42 m². The building's EPC ratings span E to C, with this unit at the bottom.
At 28 m² it sits well below the postcode median (46 m² across 24 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 79% of similar EPCs).
Know exactly what you're buying at 20b
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
Loft insulation installed or upgraded to 250mm+
Hot water system upgraded
More low energy lighting installed
Planning history
20b has no planning applications on record.
Notable planning nearby
4applications of note in the surrounding area
We flagged 1 thing worth checking at 20b
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
20b has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£242,000
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 4QU: £341,000 (2022–2018).
Nearby sales in KT6 4QU
12a, Claremont Road, Surbiton, KT6 4QU
Sold Oct 2022
£278,000Flat B, 16 Claremont Road, Surbiton, KT6 4QU
Sold Jun 2021
£375,00012b, Claremont Road, Surbiton, KT6 4QU
Sold Jul 2019
£372,50016 Claremont Road, Surbiton, KT6 4QU
Sold Dec 2018
£135,000Flat A, 16 Claremont Road, Surbiton, KT6 4QU
Sold Apr 2006
£158,000
Everything we know about 20b, 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 Road homes
Floor Area for 20b lags the street by a wide margin.
EPC Rating
53 (E)
Street avg 62 (D)
Floor Area
28 m²
Street avg 47 m²
CO₂ Emissions
3.2 t/year
Street avg 2.5 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
Similar properties nearby
134a, Flat 7, Maple Road
KT6 4RP
10a, Flat 6, Claremont Gardens
KT6 4TN
20b, Flat 1, Claremont Road
KT6 4QU
10a, Flat 8, Claremont Gardens
KT6 4TN
20b, Flat 2, Claremont Road
KT6 4QU
10a, Flat 1a, Claremont Gardens
KT6 4TN
18a, Flat 1, Claremont Road
KT6 4QU
10a, Flat 7, Claremont Gardens
KT6 4TN
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
0.0 km
Surbiton Station/Claremont Rd — bus stop.
Closest school
0.2 km
St Andrew's and St Mark's CofE Junior School. 37 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
54.7dB

Night-time· 23:00 – 07:00
44.6dB