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Get started19 Sim Balk Lane is a four-bedroom semi-detached house in Bishopthorpe, York, York (YO23 2QH). It has a recorded floor area of 153 m² (around 1647 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (February 2025) shows a C (score 73). When first surveyed in September 2010 the rating was D, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Poor to Good and main heating went from Average to Good; while wall efficiency dropped from Good to Average. The recommended improvements would push it to B (score 81). Period features are noted in the property record. It has already been extended once and our model flags further extension potential, a sign of buyer flexibility.
Sale prices here have outpaced York HPI: 4.5% per year against 0.2% for the wider region. On a £-per-square-foot basis, the last sale (£455/sq ft) was about 91.5% above the typical sold price in the postcode. A recent sale: £750,000 in July 2025. Its energy rating outperforms most of the postcode (better than 82% of similar EPCs).
19 Sim Balk Lane valuation sits well clear of the typical sold price in this postcode.
£776,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.5% per year over 14 years.
£750,000
Growth on file: 4.5% per year over 14 years.
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Years Held for 19 Sim Balk Lane lags the street by a wide margin.
Price per m²
£4,902
Street avg £3,175
Floor Area
153 m²
Street avg 190 m²
Habitable Rooms
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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Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
10 July 2025Most recent
£750,000
+87.5%over 14 years15 April 2011
£400,000
Median price across the last 5 sales in YO23 2QH: £485,000 (2025–2020).
Detailed EPC data
Full energy ratings, history and recommendations
Full planning history
Every application and decision on record
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Comparable sales, transport, crime, schools and more

Street avg 8 rooms
CO₂ Emissions
4.2 t/year
Street avg 8.2 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