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Get started17 Sim Balk Lane is a four-bedroom semi-detached house in Bishopthorpe, York, York (YO23 2QH). It has a recorded floor area of 162 m² (around 1744 sq ft), construction records dating it to 1900-1929 and council tax band F. The latest certificate (August 2014) shows an E (score 43), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 82), a 3-band jump. The latest certificate is from August 2014, so improvements made since then won't be reflected.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £647,000 sits 60.5% above the 2015 sale of £403,000. One planning record on file: an extension approved in 2022. Past consents include an extension, a loft conversion and a garage conversion, meaningful when judging how the property has evolved. On the market in February 2015 and unlisted since — roughly 11 years.
17 Sim Balk Lane sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
This certificate is over 10 years old and is no longer valid.Expired 21 Aug 2024
Extension: Single storey · Side and rear of property
Single storey side and rear extensions with link to garage, conversion of garage to habitable space, loft conversion with dormer to rear, 2no. rooflights to front and 1no. rooflight to side
17 Sim Balk Lane valuation sits well clear of the typical sold price in this postcode.
£647,000
Modelled from EPC, postcode comparables.
£403,000
Recorded with HM Land Registry.
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EPC Rating for 17 Sim Balk Lane lags the street by a wide margin.
Price per m²
£2,488
Street avg £3,395
Floor Area
162 m²
Street avg 189 m²
Habitable Rooms
7 rooms
Street avg 8 rooms
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Sim Balk Lane — bus stop.

Daytime· 07:00 – 23:00
53.4dB

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6 February 2015Most recent
£403,000
Median price across the last 5 sales in YO23 2QH: £685,000 (2025–2020).
Detailed EPC data
Full energy ratings, history and recommendations
Full planning history
Every application and decision on record
Plus much more
Comparable sales, transport, crime, schools and more

CO₂ Emissions
11.0 t/year
Street avg 7.6 t/year
YO23 2QZ
Closest school
0.1 km
Bishopthorpe Infant School. 10 schools nearby.
Flood risk
Low
From the Environment Agency.
Night-time· 23:00 – 07:00
41.5dB