9 Chestnut Avenue is a two-bedroom semi-detached house in Killamarsh, Sheffield, Sheffield (S21 1HN). It has a recorded floor area of 64 m² (around 689 sq ft), construction records dating it to 1950-1966 and council tax band A. The latest certificate (February 2019) returns a high B (score 87), putting the home a stone's throw from an A rating. When first surveyed in August 2015 the rating was D, the property has climbed 2 bands since. Between certificates, window efficiency went from Average to Good. The recommended improvements would push it to A (score 96).
Sale prices here have outpaced Sheffield HPI: 5.1% per year against 0% for the wider region. Today's modelled estimate of £175,000 is 45.8% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£174/sq ft) was about 30.3% above the typical sold price in the postcode. On energy efficiency it sits in the top 10% of properties in this postcode. One planning record on file: an extension approved in 2019. Past consents include an extension, meaningful when judging how the property has evolved. Most recent transfer: May 2019 at £120,000.
9 Chestnut Avenue ranks among the most efficient homes in the postcode for energy use.
9 Chestnut Avenue has an approved single-storey side and rear extension on the planning record.
Extension: Single storey · Side and rear of property
Construction of a single-storey side/rear extension
9 Chestnut Avenue has more than tripled in price since its earliest registered sale in 1996.
£175,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.1% per year over 23 years.
£120,000
Growth on file: 5.1% per year over 23 years.
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9 Chestnut Avenue outperforms the street on epc rating by a wide margin.
Price per m²
£1,875
Street avg £1,969
Floor Area
64 m²
Street avg 77 m²
Habitable Rooms
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
46.4dB

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Changes detected from historical EPC data
Window efficiency improved
Full planning data for 9 Chestnut Avenue, Killamarsh, Sheffield, S21 1HN
Every application and decision on this property and nearby, in full, in the report.
31 May 2019Most recent
£120,000
+215.8%over 22 years31 May 1996
£38,000
Median price across the last 5 sales in S21 1HN: £220,000 (2025–2022).
12 Chestnut Avenue Killamarsh Sheffield
Sold Apr 2025
41 Chestnut Avenue Killamarsh Sheffield
Sold Nov 2024
49 Chestnut Avenue Killamarsh Sheffield
Sold Sept 2023
22 Chestnut Avenue Killamarsh Sheffield
Sold Jul 2023
18 Chestnut Avenue Killamarsh Sheffield
Sold Sept 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
1.5 t/year
Street avg 3.5 t/year
S21 1TE
Campion Drive — bus stop.
Closest school
0.3 km
St Giles CofE Primary School. 16 schools nearby.
Night-time· 23:00 – 07:00
36.6dB