1a is a semi-detached house in Killamarsh, Sheffield, Sheffield (S21 1AH). It has a recorded floor area of 48 m² (around 517 sq ft) and construction records dating it to 1930-1949. The latest certificate (March 2018) shows a D (score 60), on the cusp of jumping into the C band. Earlier certificates rated it C (June 2017); the latest reading is one band lower. Between certificates, wall efficiency dropped from Very Good to Poor and window efficiency dropped from Good to Average. The recommended improvements would push it to C (score 72). At 48 m² this is the 10th smallest of 41 units on EPC record in the building, where floor areas span 29–159 m². The building's EPC ratings span F to C across 41 units on file.
At 48 m² it's 17.2% smaller than the typical home in the postcode (58 m² median across 40 EPCs).
No planning applications are recorded against 1a, Bridge Street, Killamarsh, Sheffield, S21 1AH. The full report also covers planning activity across the surrounding area.
Full planning data for 1a, Bridge Street, Killamarsh, Sheffield, S21 1AH
Every application and decision on this property and nearby, in full, in the report.
1a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£147,000
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
EPC Rating
60 (D)
Street avg 54 (E)
Floor Area
48 m²
Street avg 58 m²
CO₂ Emissions
2.9 t/year
Street avg 3.1 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
47.8dB

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Changes detected from historical EPC data
High performance glazing installed
Wall insulation upgraded
More low energy lighting installed
Heating controls changed
Low energy lighting percentage decreased
Median price across the last 5 sales in S21 1AH: £150,000 (2025–2022).
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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Habitable Rooms
2 rooms
Street avg 3 rooms
S21 1HD
Bridge Street setting down — bus stop.
Closest school
0.5 km
St Giles CofE Primary School. 15 schools nearby.
Night-time· 23:00 – 07:00
38.3dB