20b, Flat 4, Claremont Road, Surbiton, KT6 4QU
About 20b
20b is a semi-detached house in Surbiton (KT6 4QU). It has a recorded floor area of 29 m² (around 312 sq ft) and construction records dating it to 1900-1929. At 29 m² this is the 3rd 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 top. On EPC score it ranks first in the building (72 versus a worst of 49). The latest certificate (October 2021) shows a C (score 72). The rating has held steady at C across 2 certificates since May 2010. Between certificates, window efficiency went from Very Poor to Average and lighting went from Average to Very Good; while hot-water efficiency dropped from Average to Poor and main heating dropped from Poor to Very Poor. The recommended improvements would push it to B (score 84). Main heating runs on electricity.
At 29 m² it sits well below the postcode median (46 m² across 24 EPCs), making it one of the more compact homes locally.
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
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating system changed
Hot water efficiency decreased
Single glazing replaced with double or better glazing
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.
£234,000
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
On habitable rooms, 20b runs well behind the street norm.
EPC Rating
72 (C)
Street avg 62 (D)
Floor Area
29 m²
Street avg 47 m²
CO₂ Emissions
1.6 t/year
Street avg 2.6 t/year
Habitable Rooms
1 rooms
Street avg 2 rooms
Similar properties nearby
10a, Flat 6, Claremont Gardens
KT6 4TN
134a, Flat 7, Maple Road
KT6 4RP
20b, Flat 2, Claremont Road
KT6 4QU
20b, Flat 1, Claremont Road
KT6 4QU
10a, Flat 8, Claremont Gardens
KT6 4TN
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