10 Aspen Close is a four-bedroom detached house in Killamarsh, Sheffield, Sheffield (S21 1TA). It has a recorded floor area of 137 m² (around 1475 sq ft), construction records dating it to 1991-1995 and council tax band C. The latest certificate (March 2023) shows a C (score 76), near the top of the C band. The rating has held steady at C across 2 certificates since September 2018. Between certificates, roof efficiency went from Average to Good. The recommended improvements would push it to B (score 85).
Sale prices here have outpaced Sheffield HPI: 3.8% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£214/sq ft) was about 30.9% above the typical sold price in the postcode. At 137 m² the property is well over the postcode median (82 m² across 28 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 79% of similar EPCs). Most recent transfer: June 2023 at £315,000. Across the public record there are 4 sales, relatively high churn for a single property. One planning record on file: an extension approved in 2019. Past consents include an extension, meaningful when judging how the property has evolved.
10 Aspen Close has an approved single-storey side extension on the planning record.
Extension: Single storey · Side of property
Construction of a first-floor side extension (amended plans)
Latest sale on 10 Aspen Close was the highest on Land Registry record across the postcode.
£343,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.8% per year over 17 years.
£315,000
Growth on file: 3.8% per year over 17 years.
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10 Aspen Close outperforms the street on floor area by a wide margin.
Price per m²
£2,299
Street avg £2,244
Floor Area
137 m²
Street avg 81 m²
Habitable Rooms
6 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
47.1dB

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Changes detected from historical EPC data
Roof insulation improved
Full planning data for 10 Aspen Close, Killamarsh, Sheffield, S21 1TA
Every application and decision on this property and nearby, in full, in the report.
27 June 2023Most recent
£315,000
+39.4%over 4 years23 November 2018
£226,000
+55.9%over 9 years17 August 2009
£145,000
-14.2%over 2 years8 December 2006
£169,000
Median price across the last 5 sales in S21 1TA: £220,000 (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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Street avg 5 rooms
CO₂ Emissions
3.5 t/year
Street avg 3.4 t/year
S21 1TA
Aspen Close — bus stop.
Closest school
0.2 km
St Giles CofE Primary School. 16 schools nearby.
Night-time· 23:00 – 07:00
37.0dB