8a is a detached house in Killamarsh, Sheffield, Sheffield (S21 1BN). It has a recorded floor area of 122 m² (around 1313 sq ft), construction records dating it to 2007 onwards and council tax band D. The latest certificate (May 2014) returns a B (score 81), comfortably above the UK average. When first surveyed in September 2013 the rating was C, the property has climbed 1 band since. Between certificates, wall efficiency went from Good to Very Good, window efficiency went from Good to Very Good and lighting went from Very Poor to Very Good. The latest certificate is from May 2014, so improvements made since then won't be reflected.
At 122 m² the property is well over the postcode median (91 m² across 6 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the top 10% of properties in this postcode. Today's modelled estimate of £297,000 sits 52.3% above the 2014 sale of £195,000. On a £-per-square-foot basis, the last sale (£148/sq ft) was about 23.6% below the postcode norm. Last changed hands 12 years ago, in August 2014.
8a ranks among the most efficient homes in the postcode for energy use.
This certificate is over 10 years old and is no longer valid.Expired 07 May 2024
No planning applications are recorded against 8a, High Street, Killamarsh, Sheffield, S21 1BN. The full report also covers planning activity across the surrounding area.
Full planning data for 8a, High Street, Killamarsh, Sheffield, S21 1BN
Every application and decision on this property and nearby, in full, in the report.
8a valuation sits well clear of the typical sold price in this postcode.
£297,000
Modelled from EPC, postcode comparables.
£195,000
Recorded with HM Land Registry.
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed analysis
A written breakdown of everything that matters
Price per m² for 8a lags the street by a wide margin.
Price per m²
£1,598
Street avg £2,324
Floor Area
122 m²
Street avg 88 m²
CO₂ Emissions
2.4 t/year
Street avg 4.2 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
0.0 km

Daytime· 07:00 – 23:00
48.5dB

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Changes detected from historical EPC data
High performance glazing installed
Wall insulation improved
7 August 2014Most recent
£195,000
Median price across the last 5 sales in S21 1BN: £205,000 (2025–2021).
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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Years Held
12 years
Street avg 3 years
S21 1TF
Canal Bridge — bus stop.
Closest school
0.4 km
St Giles CofE Primary School. 14 schools nearby.
Night-time· 23:00 – 07:00
38.0dB