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Get started20 Darnborough Street is a three-bedroom mid-terrace house in York (YO23 1AU). It has a recorded floor area of 86 m² (around 926 sq ft), construction records dating it to before 1900 and council tax band C. The latest certificate (April 2021) shows a C (score 69), just inside the C band. When first surveyed in October 2013 the rating was E, the property has climbed 2 bands since. Between certificates, roof efficiency went from Very Poor to Good, window efficiency went from Poor to Average and lighting went from Average to Very Good. The recommended improvements would push it to B (score 84). The home occupies a corner plot.
Sale prices here have outpaced York HPI: 8.6% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£475/sq ft) was about 93.1% above the typical sold price in the postcode. Most recent transfer: June 2021 at £440,000. Across the public record there are 7 sales, relatively high churn for a single property. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. One planning record on file: an extension approved in 2018. Past consents include an extension and new windows, meaningful when judging how the property has evolved. Its energy rating outperforms most of the postcode (better than 70% of similar EPCs).
Extension: Single storey · Rear of property
Single storey rear extension including enclosed space following demolition of existing outbuildings, installation of rooflight to front, replacement window to existing rear dormer and replacement windows and front door.
20 Darnborough Street has more than quadrupled in price since its earliest registered sale in 1997.
£482,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.6% per year over 24 years.
£440,000
Growth on file: 8.6% per year over 24 years.
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Price per m² for 20 Darnborough Street runs comfortably ahead of the street norm.
Price per m²
£5,116
Street avg £3,599
Floor Area
86 m²
Street avg 89 m²
Habitable Rooms
5 rooms
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Bishopthorpe Road Shops — bus stop.

Daytime· 07:00 – 23:00
52.9dB

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Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Windows upgraded, improving insulation
Roof insulation improved
Floor insulation added or improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
28 June 2021Most recent
£440,000
+34.4%over 3 years27 April 2018
£327,500
+31.0%over 3 years16 June 2014
£250,000
+4.2%over 5 years16 June 2008
£239,950
+28.3%over 4 years11 June 2004
£186,995
+468.9%over 2 years30 April 2002
£32,869
-45.2%over 4 years30 April 1997
£59,950
Median price across the last 5 sales in YO23 1AU: £380,000 (2025–2021).
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

Street avg 4 rooms
CO₂ Emissions
3.0 t/year
Street avg 4.3 t/year
YO23 1JW
Closest school
0.4 km
Scarcroft Primary School. 30 schools nearby.
Night-time· 23:00 – 07:00
43.0dB