50a, Flat 1, Herne Road, Surbiton, KT6 5BP
About 50a
50a is a semi-detached house in Surbiton (KT6 5BP). It has a recorded floor area of 32 m² (around 344 sq ft) and construction records dating it to 1983-1990. At 32 m² this is the 2nd smallest of 7 units on EPC record in 50a, where floor areas span 17–61 m². The building's EPC ratings span D to C, with this unit at the bottom. The latest certificate (March 2020) shows a D (score 67), on the cusp of jumping into the C band. Earlier certificates rated it C (February 2009); the latest reading is one band lower. Between certificates, window efficiency went from Poor to Average, lighting went from Very Poor to Very Good and main heating went from Poor to Average. The recommended improvements would push it to C (score 76). Main heating runs on electricity.
At 32 m² it sits well below the postcode median (108 m² across 29 EPCs), making it one of the more compact homes locally.
Know exactly what you're buying at 50a
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
Hot water efficiency decreased
Windows upgraded, improving insulation
More low energy lighting installed
Mechanical ventilation installed
Hot water efficiency improved
Low energy lighting percentage decreased
Ventilation system changed
More low energy lighting installed
Planning history
50a has no planning applications on record.
Notable planning nearby
8applications of note in the surrounding area
We flagged 2 things worth checking at 50a
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.
- Signs of HMO activity in the area
- Larger development activity nearby
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Sales history & valuation
50a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£277,000
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 5BP: £762,550 (2024–2022).
Everything we know about 50a, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Signs of HMO activity in the area
- Larger development activity nearby

Versus other Herne Road homes
50a is notably below the street on co₂ emissions.
EPC Rating
67 (D)
Street avg 71 (C)
Floor Area
32 m²
Street avg 33 m²
CO₂ Emissions
2.7 t/year
Street avg 1.9 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
Similar properties nearby
50a, Flat 2a, Herne Road
KT6 5BP
2 4, Flat 6, Balaclava Road
KT6 5PN
20a, Flat 2, Hook Road
KT6 5BH
50a, Flat 5, Herne Road
KT6 5BP
2 4, Flat 1, Balaclava Road
KT6 5PN
2 4, Flat 5, Balaclava Road
KT6 5PN
2 4, Flat 3, Balaclava Road
KT6 5PN
50a, Flat 2, Herne Road
KT6 5BP
The neighbourhood at a glance
Crime
9/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Thornhill Road Surbiton — bus stop.
Closest school
0.5 km
Southborough High School. 30 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
47.1dB