46a is a detached house in Killamarsh, Sheffield, Sheffield (S21 1AB). It has a recorded floor area of 328 m² (around 3531 sq ft), construction records dating it to 2025 and council tax band F. The latest certificate (March 2025) shows a D (score 63), on the cusp of jumping into the C band.
At 328 m² the property is well over the postcode median (93 m² across 39 EPCs), placing it in the larger end of the local stock. One historical planning record sits against the property in 2006.
46a's carbon output runs well above what efficient homes in the postcode produce.
Construction of one detached house with integral garage (amended details- replacement of dormer windows with rooflights)
46a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£740,000
Modelled from EPC, postcode comparables.
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.
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed analysis
A written breakdown of everything that matters
On floor area, 46a stands well clear of the street.
EPC Rating
63 (D)
Street avg 58 (D)
Floor Area
328 m²
Street avg 144 m²
CO₂ Emissions
11.0 t/year
Street avg 6.6 t/year
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km

Daytime· 07:00 – 23:00
46.9dB

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Full planning data for 46a, Ashley Lane, Killamarsh, Sheffield, S21 1AB
Every application and decision on this property and nearby, in full, in the report.
Median price across the last 5 sales in S21 1AB: £400,000 (2025–2023).
Detailed EPC data
Full energy ratings, history and recommendations
Full planning history
Every application and decision on record
Comparable sales data
Plus transport, crime, schools and air quality
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S21 1TF
Church On The Hill — bus stop.
Closest school
0.6 km
Killamarsh Infant School. 10 schools nearby.
Night-time· 23:00 – 07:00
37.2dB