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Get started27 Sim Balk Lane is a four-bedroom semi-detached house in Bishopthorpe, York, York (YO23 2QH). It has a recorded floor area of 168 m² (around 1808 sq ft), construction records dating it to 1930-1949 and council tax band F. The latest certificate (May 2020) shows a D (score 64), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 78).
Today's modelled estimate of £700,000 sits 62.8% above the 2020 sale of £430,000. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension and new windows, meaningful when judging how the property has evolved. Sold October 2020 for £430,000.
27 Sim Balk Lane's carbon output runs well above what efficient homes in the postcode produce.
27 Sim Balk Lane has an approved single-storey rear extension on the planning record.
Extension: Single storey · Rear of property
Single storey rear extension, alterations to entrance on front elevation, dormer to rear, 3no. rooflights and replacement windows throughout.
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£700,000
Modelled from EPC, postcode comparables.
£430,000
Recorded with HM Land Registry.
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Price per m²
£2,560
Street avg £3,388
Floor Area
168 m²
Street avg 188 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

Launch offer
Secure checkout · One-off payment

Extension: Single storey · Rear of property
Erection of single storey extension extending 4.5 metres beyond the rear wall of the original house, with a height to the eaves of 2.5 metres and a total height of 3.76 metres
2 October 2020Most recent
£430,000
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
7.0 t/year
Street avg 7.9 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