Flat 1, 1 Onslow Road, Sheffield, S11 7AF
About Flat 1
Flat 1 is an end-of-terrace house in Sheffield (S11 7AF). It has a recorded floor area of 75 m² (around 807 sq ft), construction records dating it to 1930-1949 and council tax band A. At 75 m² this is the 3rd smallest of 7 units on EPC record in the building, where floor areas span 22–99 m². The building's EPC ratings span E to C, with this unit at the bottom. The latest certificate (November 2021) shows an E (score 54), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 76), a 2-band jump.
At 75 m² it's 23.5% smaller than the typical home in the postcode (98 m² median across 39 EPCs).
Know exactly what you're buying at Flat 1
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
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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
Planning history
Flat 1 has no planning applications on record.
Notable planning nearby
1applications of note in the surrounding area
Sales history & valuation
Flat 1 has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£196,000
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 S11 7AF: £325,000 (2024–2021).
Everything we know about Flat 1, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?

Versus other Onslow Road homes
Floor Area for Flat 1 runs comfortably ahead of the street norm.
EPC Rating
54 (E)
Street avg 66 (D)
Floor Area
75 m²
Street avg 51 m²
CO₂ Emissions
5.0 t/year
Street avg 3.1 t/year
Habitable Rooms
4 rooms
Street avg 3 rooms
Similar properties nearby
Apartment 4, 7 Ringinglow Close
S11 7DA
Flat 1, 11 Fulney Road
S11 7EW
Flat 1, 25 Greystones Road
S11 7BJ
Apartment 5, 7 Ringinglow Close
S11 7DA
Apartment 2, 7 Ringinglow Close
S11 7DA
Apartment 8, 7 Ringinglow Close
S11 7DA
Apartment 1, 7 Ringinglow Close
S11 7DA
Flat 1, 157 Oakbrook Road
S11 7EB
The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Ecclesall Road/Carrington Road — bus stop.
Closest school
0.4 km
Greystones Primary School. 33 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
51.5dB

Night-time· 23:00 – 07:00
40.8dB