18 Onslow Road, Sheffield, S11 7AF
About 18 Onslow Road
18 Onslow Road is a mid-terrace house in Sheffield (S11 7AF). It has a recorded floor area of 105 m² (around 1130 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (January 2025) shows a D (score 56), a step below the typical UK home. The rating has held steady at D across 2 certificates since June 2014. Between certificates, wall efficiency went from Very Poor to Poor and lighting went from Good to Very Good; while roof efficiency dropped from Average to Very Poor. The recommended improvements would lift it to B (score 82), a 2-band jump.
Know exactly what you're buying at 18 Onslow Road
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
18 Onslow Road's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Wall insulation improved
More low energy lighting installed
Planning history
18 Onslow Road has no planning applications on record.
Notable planning nearby
1applications of note in the surrounding area
Sales history & valuation
18 Onslow Road has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£308,000
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 18 Onslow Road, 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
On floor area, 18 Onslow Road stands well clear of the street.
EPC Rating
56 (D)
Street avg 55 (E)
Floor Area
105 m²
Street avg 101 m²
CO₂ Emissions
6.1 t/year
Street avg 5.9 t/year
Habitable Rooms
5 rooms
Street avg 5 rooms
Similar properties nearby
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