15 Ashton Close is a three-bedroom semi-detached house in Killamarsh, Sheffield, Sheffield (S21 1HS). It has a recorded floor area of 69 m² (around 743 sq ft), construction records dating it to 1976-1982 and council tax band B. The latest certificate (May 2014) returns a high B (score 86), putting the home a stone's throw from an A rating. When first surveyed in February 2010 the rating was E, the property has climbed 3 bands since. Between certificates, wall efficiency went from Poor to Good, roof efficiency went from Poor to Good and lighting went from Average to Good. The recommended improvements would push it to A (score 93). The latest certificate is from May 2014, so improvements made since then won't be reflected.
It hasn't traded since April 2010, a hold of 16 years that's notably long for the area. Sale prices here have outpaced Sheffield HPI: 9.6% per year against 0% for the wider region. Today's modelled estimate of £180,000 sits 50% above the 2010 sale of £120,000. One planning record on file: an extension approved in 2017. Past consents include an extension, meaningful when judging how the property has evolved.
15 Ashton Close's carbon output is low for the local stock.
This certificate is over 10 years old and is no longer valid.Expired 29 May 2024
15 Ashton Close has an approved single-storey rear extension on the planning record.
Extension: Single storey · Rear of property
Application for a single-storey rear extension
Sale price has at least doubled since 2000.
£180,000
Modelled from EPC, postcode comparables and a sale-price growth of 9.6% per year over 10 years.
£120,000
Growth on file: 9.6% per year over 10 years.
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15 Ashton Close outperforms the street on epc rating by a wide margin.
Price per m²
£1,739
Street avg £1,645
Floor Area
69 m²
Street avg 72 m²
Habitable Rooms
4 rooms
Street avg 4 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
47.5dB

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Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Cavity wall insulation installed
Loft insulation upgraded to recommended levels
More low energy lighting installed
Full planning data for 15 Ashton Close, Killamarsh, Sheffield, S21 1HS
Every application and decision on this property and nearby, in full, in the report.
30 April 2010Most recent
£120,000
+150.0%over 9 years15 May 2000
£48,000
Median price across the last 5 sales in S21 1HS: £161,500 (2025–2018).
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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CO₂ Emissions
1.3 t/year
Street avg 2.6 t/year
S21 1GG
Metcalfe Avenue — bus stop.
Closest school
0.4 km
St Giles CofE Primary School. 15 schools nearby.
Night-time· 23:00 – 07:00
38.2dB