210a, Flat 4, High Street, Sutton, SM1 1NU
About 210a
210a is a detached house in Sutton (SM1 1NU). It has a recorded floor area of 35 m² (around 377 sq ft) and construction records dating it to 2021. At 35 m² this is the smallest unit on EPC record across 210a (35–52 m²). The building's EPC ratings span E to D, with this unit at the top. On EPC score it ranks first in the building (67 versus a worst of 41). The latest certificate (December 2021) shows a D (score 67), on the cusp of jumping into the C band. Earlier certificates rated it C (October 2017); the latest reading is one band lower. Between certificates, wall efficiency went from Good to Very Good and window efficiency went from Average to Very Good; while roof efficiency dropped from Good to Average. Main heating runs on electricity: electricity, unspecified tariff.
At 35 m² it sits well below the postcode median (50 m² across 11 EPCs), making it one of the more compact homes locally.
Energy performance
210a's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
High performance glazing installed
Cavity wall insulation installed
Planning history
210a has no planning applications on record.
Notable planning nearby
19applications of note in the surrounding area
We flagged 2 things worth checking at 210a
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
210a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£238,000
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 4 sales in SM1 1NU: £670,000 (2020–2003).
Versus other High Street homes
On floor area, 210a runs well behind the street norm.
EPC Rating
67 (D)
Street avg 62 (D)
Floor Area
35 m²
Street avg 55 m²
CO₂ Emissions
1.5 t/year
Street avg 2.7 t/year
Similar properties nearby
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The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
9/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Benhill Avenue / Throwley Way — bus stop.
Closest school
0.2 km
Robin Hood Junior School. 46 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
53.9dB

Night-time· 23:00 – 07:00
43.2dB







