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Get started143 Main Street is a four-bedroom detached house in Askham Bryan, York, York (YO23 3QS). It has a recorded floor area of 217 m² (around 2336 sq ft), construction records dating it to before 1900 and council tax band G. The latest certificate (May 2022) shows an E (score 46), well below the UK norm with real room to improve. When first surveyed in November 2011 the rating was F, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Average to Good and lighting went from Good to Very Good. The recommended improvements would lift it to C (score 75), a 2-band jump.
Sale prices here have outpaced York HPI: 8.1% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£343/sq ft) was about 71.7% above the typical sold price in the postcode. At 217 m² the property is well over the postcode median (160 m² across 31 EPCs), placing it in the larger end of the local stock. 4 planning records sit against the property, 1 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. The record references conservation-area consent, which constrain future alterations. Most recent transfer: July 2023 at £800,000.
143 Main Street's carbon output runs well above what efficient homes in the postcode produce.
143 Main Street has an approved single-storey rear extension on the planning record.
Remedial pruning of 4no. trees as per submitted specifications - trees in a conservation area
Sale price has at least doubled since 2013.
£802,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.1% per year over 10 years.
£800,000
Growth on file: 8.1% per year over 10 years.
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143 Main Street is notably below the street on co₂ emissions.
Price per m²
£3,687
Street avg £2,393
Floor Area
217 m²
Street avg 208 m²
Habitable Rooms
9 rooms
Street avg 7 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Nag's Head — bus stop.

Daytime· 07:00 – 23:00
44.6dB

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Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Extension: Single storey · Rear of property
Single storey rear extension
2 more applications for this property
See the full planning history in the property report.
6 July 2023Most recent
£800,000
+110.5%over 9 years16 December 2013
£380,000
Median price across the last 5 sales in YO23 3QS: £552,500 (2025–2022).
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
14.0 t/year
Street avg 7.6 t/year
YO23 3QB
Closest school
0.9 km
Askham Bryan College. 5 schools nearby.
Night-time· 23:00 – 07:00
36.8dB