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Get startedFlat is a two-bedroom detached house in Bishopthorpe, York, York (YO23 2QQ). It has a recorded floor area of 68 m² (around 732 sq ft), construction records dating it to 1930-1949 and council tax band A. Tenure is freehold. The latest certificate (January 2024) shows a D (score 65), on the cusp of jumping into the C band. When first surveyed in May 2009 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Good, window efficiency went from Very Poor to Good and lighting went from Average to Very Good. The recommended improvements would push it to C (score 69). At 68 m² this is the 2nd smallest of 7 units on EPC record in the building, where floor areas span 61–422 m². The building's EPC ratings span D to C, with this unit at the bottom. Other recorded features include a balcony.
Sale prices here have outpaced York HPI: 6% per year against 0% for the wider region. Today's modelled estimate of £331,000 is 38.4% below the 2025 sale of £537,500, a rare downward gap that often correlates with deferred maintenance or unfinished works. On a £-per-square-foot basis, the last sale (£734/sq ft) was about 250.8% above the typical sold price in the postcode. Most recent transfer was April 2025 at £537,500 — fresh data. 4 planning records sit against the property, 3 approved, 0 refused. Past consents include new windows and an extension, meaningful when judging how the property has evolved. At 68 m² it's 18.1% smaller than the typical home in the postcode (83 m² median across 6 EPCs).
Multiple extension applications run across more than a decade of planning history at Flat.
Extension: Single storey · Rear of property
First floor rear extension, render to all elevations, replacement roof, removal of chimneys and alterations to front fenestration
Flat has more than quadrupled in price since its earliest registered sale in 1995.
£331,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.0% per year over 30 years.
£537,500
Growth on file: 6.0% per year over 30 years.
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EPC Rating for Flat lags the street by a wide margin.
EPC Rating
65 (D)
Street avg 71 (C)
Floor Area
68 m²
Street avg 76 m²
CO₂ Emissions
3.3 t/year
Street avg 2.4 t/year
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Sim Balk Lane — bus stop.

Daytime· 07:00 – 23:00
52.4dB

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Changes detected from historical EPC data
Windows upgraded, improving insulation
Roof insulation improved
More low energy lighting installed
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Display of 1no. externally illuminated fascia sign and 1no. non-illuminated sign board.
2 more applications for this property
See the full planning history in the property report.
14 April 2025Most recent
£537,500
+62.9%over 14 years28 May 2010
£330,000
+243.8%over 14 years3 July 1995
£96,000
Median price across the last 5 sales in YO23 2QQ: £275,000 (2023–2016).
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

Habitable Rooms
3 rooms
Street avg 3 rooms
YO23 2QE
Closest school
0.1 km
Bishopthorpe Infant School. 10 schools nearby.
Night-time· 23:00 – 07:00
40.6dB