21 Leslie Avenue, Conisbrough, Doncaster, DN12 3PR
About 21 Leslie Avenue
21 Leslie Avenue is a three-bedroom semi-detached house in Conisbrough, Doncaster, Doncaster (DN12 3PR). It has a recorded floor area of 86 m² (around 926 sq ft), construction records dating it to 1950-1966 and council tax band A. The latest certificate (May 2019) shows a C (score 71). The rating has held steady at C across 2 certificates since May 2009. Between certificates, lighting went from Average to Very Good; while wall efficiency dropped from Good to Average. The recommended improvements would push it to B (score 84). Other recorded features include a conservatory.
Untraded for 17 years, with the last transfer in September 2009. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. Across 2008–2009, sale prices on this property compounded at -26.1% per year. Today's modelled estimate of £138,000 sits 60.5% above the 2009 sale of £86,000. Its energy rating outperforms most of the postcode (better than 78% of similar EPCs).
What this property has
Inside
- Bedrooms3
- ConservatoryYes
Outside
- Private gardenFront and rear
- GarageDetached
Building
- RefurbishedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
More low energy lighting installed
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Level 2 HomeBuyer Report
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Planning history
21 Leslie Avenue has no planning applications on record.
But the area is active
6 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
21 Leslie Avenue changed hands twice within eighteen months — unusual for the area.
£138,000
Modelled from EPC, postcode comparables and a sale-price growth of -26.1% per year over 1 year.
£86,000
Growth on file: -26.1% per year over 1 year.
Sales timeline
17 September 2009Most recent
£86,000
-27.7%over 1 year21 August 2008
£119,000
Median price across the last 5 sales in DN12 3PR: £114,995 (2023–2013).
Nearby sales in DN12 3PR
6 Leslie Avenue, Conisbrough, Doncaster, DN12 3PR
Sold Dec 2023
£123,00016 Leslie Avenue, Conisbrough, Doncaster, DN12 3PR
Sold Nov 2016
£80,00019 Leslie Avenue, Conisbrough, Doncaster, DN12 3PR
Sold Sept 2016
£114,9951 Leslie Avenue, Conisbrough, Doncaster, DN12 3PR
Sold Oct 2015
£115,00014 Leslie Avenue, Conisbrough, Doncaster, DN12 3PR
Sold Jul 2011
£60,000
Versus other Leslie Avenue homes
Years Held for 21 Leslie Avenue runs comfortably ahead of the street norm.
Price per m²
£1,000
Street avg £1,153
Floor Area
86 m²
Street avg 86 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
3.1 t/year
Street avg 4.1 t/year
Similar properties nearby
1 Burcroft Hill, Conisbrough
DN12 3EE
1 Cedric Avenue, Conisbrough
DN12 3PB
1 Castle Grove Terrace, Low Road, Conisbrough
DN12 3EA
1 Barnsley Avenue, Conisbrough
DN12 3LB
1 Castle Street, Conisbrough
DN12 3HJ
1 Cadeby Avenue, Conisbrough
DN12 3LD
1 Colenso Cottages, Low Road, Conisbrough
DN12 3DW
1 Beltoft Way, Conisbrough
DN12 3BB
The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Leslie Avenue/Cadeby Avenue — bus stop.
Closest school
0.2 km
Rowena Academy. 9 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
46.3dB

Night-time· 23:00 – 07:00
36.9dB







