20a, Flat 2, Hook Road, Surbiton, KT6 5BH
About 20a
20a is a detached house in Surbiton (KT6 5BH). It has a recorded floor area of 35 m² (around 377 sq ft) and construction records dating it to 1950-1966. At 35 m² this is the smallest unit on EPC record across 20a (35–115 m²). The building's EPC ratings span E to C, with this unit at the top. The latest certificate (February 2021) shows a C (score 69), just inside the C band. When first surveyed in February 2010 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor, hot-water efficiency went from Average to Good and lighting went from Poor to Very Good.
At 35 m² it sits well below the postcode median (68 m² across 53 EPCs), making it one of the more compact homes locally.
Know exactly what you're buying at 20a
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 improved
Wall insulation improved
More low energy lighting installed
Planning history
20a has no planning applications on record.
Notable planning nearby
8applications of note in the surrounding area
We flagged 2 things worth checking at 20a
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
30-day money-back guarantee
Sales history & valuation
20a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£263,000
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 5BH: £640,000 (2025–2024).
Nearby sales in KT6 5BH
Everything we know about 20a, 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 Hook Road homes
Floor Area for 20a lags the street by a wide margin.
EPC Rating
69 (C)
Street avg 73 (C)
Floor Area
35 m²
Street avg 64 m²
CO₂ Emissions
1.6 t/year
Street avg 2.0 t/year
Habitable Rooms
2 rooms
Street avg 3 rooms
Similar properties nearby
50a, Flat 5, Herne Road
KT6 5BP
2 4, Flat 6, Balaclava Road
KT6 5PN
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 1, Herne Road
KT6 5BP
50a, Flat 2a, Herne Road
KT6 5BP
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
0.1 km
Ash Tree Close — bus stop.
Closest school
0.5 km
Southborough High School. 32 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
53.8dB
Night-time· 23:00 – 07:00
44.4dB