18 Dumbleton Road is a three-bedroom semi-detached house in Killamarsh, Sheffield, Sheffield (S21 1AX). It has a recorded floor area of 62 m² (around 667 sq ft), construction records dating it to 1950-1966 and council tax band A. The latest certificate (October 2016) shows a D (score 57), a step below the typical UK home. The recommended improvements would lift it to B (score 88), a 2-band jump. Records show the property has been extended at some point in its history.
Sale prices here have outpaced Sheffield HPI: 12% per year against 0% for the wider region. Today's modelled estimate of £239,000 is 11.2% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£322/sq ft) was about 157.9% above the typical sold price in the postcode. A recent sale: £215,000 in June 2025. One planning record on file: an extension approved in 2021. Past consents include an extension and partial demolition, meaningful when judging how the property has evolved.
Recommended upgrades on file would lift this property by multiple EPC bands.
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
Latest sale on 18 Dumbleton Road was the highest on Land Registry record across the postcode.
£239,000
Modelled from EPC, postcode comparables and a sale-price growth of 12.0% per year over 9 years.
£215,000
Growth on file: 12.0% per year over 9 years.
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed analysis
A written breakdown of everything that matters
18 Dumbleton Road outperforms the street on price per m² by a wide margin.
Price per m²
£3,468
Street avg £1,761
Floor Area
62 m²
Street avg 73 m²
Habitable Rooms
3 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
0.2 km

Daytime· 07:00 – 23:00
45.5dB

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Extension: Two storey
Two storey side extension, demolition of existing conservatory and replacement with single storey rear extension
Full planning data for 18 Dumbleton Road, Killamarsh, Sheffield, S21 1AX
Every application and decision on this property and nearby, in full, in the report.
20 June 2025Most recent
£215,000
+168.8%over 8 years7 October 2016
£80,000
Median price across the last 5 sales in S21 1AX: £139,500 (2025–2011).
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 4 rooms
CO₂ Emissions
3.9 t/year
Street avg 3.6 t/year
S21 1GG
Manor Road — bus stop.
Closest school
1.0 km
St Giles CofE Primary School. 6 schools nearby.
Night-time· 23:00 – 07:00
36.5dB