19 Leslie Avenue, Conisbrough, Doncaster, DN12 3PR
About 19 Leslie Avenue
19 Leslie Avenue is an end-of-terrace house in Conisbrough, Doncaster, Doncaster (DN12 3PR). It has a recorded floor area of 106 m² (around 1141 sq ft), construction records dating it to 1930-1949 and council tax band A. The latest certificate (June 2016) shows an E (score 52), well below the UK norm with real room to improve. The rating has held steady at E across 3 certificates since December 2013. The recommended improvements would lift it to B (score 81), a 3-band jump.
At 106 m² the property is well over the postcode median (81 m² across 9 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 78% of similar EPCs). One planning record on file: an extension approved in 2022. Past consents include an extension, meaningful when judging how the property has evolved. On the market in September 2016 and unlisted since — roughly 10 years. Across 2004–2016, sale prices on this property compounded at 13.7% per year. Today's modelled estimate of £145,000 is 26.1% above the 2016 sale price.
Energy performance
19 Leslie Avenue's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 26 Jun 2026
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
More low energy lighting installed
Heating controls changed
Roof insulation improved
Low energy lighting percentage decreased
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Planning history
Council records include a two-storey extension at 19 Leslie Avenue.
1 application on record at 19 Leslie Avenue, Conisbrough, Doncaster, DN12 3PR
- Jul 2022ExtensionFullOutcome in report
Extension: Two storey
Erection of two storey gable extension
- Documents
- 9 docs on file
- Reference
- 22/01216/FUL
Unlock 19 Leslie Avenue, Conisbrough, Doncaster, DN12 3PR's full planning history
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- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 6 notable nearby
- The 9 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
19 Leslie Avenue has more than quadrupled in price since its earliest registered sale in 2004.
£145,000
Modelled from EPC, postcode comparables and a sale-price growth of 13.7% per year over 12 years.
£114,995
Growth on file: 13.7% per year over 12 years.
Sales timeline
13 September 2016Most recent
£114,995
+379.1%over 12 years23 June 2004
£24,000
Median price across the last 5 sales in DN12 3PR: £85,000 (2023–2011).
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
£80,0001 Leslie Avenue, Conisbrough, Doncaster, DN12 3PR
Sold Oct 2015
£115,00014 Leslie Avenue, Conisbrough, Doncaster, DN12 3PR
Sold Jul 2011
£60,00021 Leslie Avenue, Conisbrough, Doncaster, DN12 3PR
Sold Sept 2009
£86,000
Versus other Leslie Avenue homes
Floor Area for 19 Leslie Avenue runs comfortably ahead of the street norm.
Price per m²
£1,085
Street avg £1,136
Floor Area
106 m²
Street avg 84 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
6.0 t/year
Street avg 3.8 t/year
Similar properties nearby
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1 Cadeby Avenue, Conisbrough
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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







