4a is a three-bedroom detached house in Killamarsh, Sheffield, Sheffield (S21 1BD). It has a recorded floor area of 896 m² (around 9644 sq ft), construction records dating it to 1930-1949 and council tax band C. Other recorded features include attached land beyond the plot. Our model identifies extension potential, subject to local planning policy. The latest certificate (May 2018) shows a C (score 73). The recommended improvements would push it to B (score 81).
Sale prices here have outpaced Sheffield HPI: 7% per year against 0% for the wider region. Today's modelled estimate of £412,000 is 11.4% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£38/sq ft) was about 67% below the postcode norm. At 896 m² the property is well over the postcode median (108 m² across 14 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 71% of similar EPCs). Last sale on file: £370,000 in May 2022. Across the public record there are 4 sales, relatively high churn for a single property. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
4a's carbon output runs well above what efficient homes in the postcode produce.
No planning applications are recorded against 4a, Green Lane, Killamarsh, Sheffield, S21 1BD. The full report also covers planning activity across the surrounding area.
Full planning data for 4a, Green Lane, Killamarsh, Sheffield, S21 1BD
Every application and decision on this property and nearby, in full, in the report.
Price for 4a has grown more than fourfold since the 1998 starting point.
£412,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.0% per year over 24 years.
£370,000
Growth on file: 7.0% per year over 24 years.
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4a outperforms the street on floor area by a wide margin.
Price per m²
£413
Street avg £1,908
Floor Area
896 m²
Street avg 112 m²
Habitable Rooms
8 rooms
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
0.1 km

Daytime· 07:00 – 23:00
46.5dB

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6 May 2022Most recent
£370,000
+16.9%over 3 years26 September 2018
£316,500
+322.0%over 18 years4 August 2000
£75,000
+2.7%over 2 years9 April 1998
£73,000
Median price across the last 5 sales in S21 1BD: £235,000 (2024–2022).
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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Street avg 5 rooms
CO₂ Emissions
25.0 t/year
Street avg 5.3 t/year
S21 1GG
West End Hotel — bus stop.
Closest school
0.8 km
St Giles CofE Primary School. 10 schools nearby.
Night-time· 23:00 – 07:00
36.5dB