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Get started9a, Hallcroft Lane, Copmanthorpe, York, YO23 3UG
3 sales on record
About 9a
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
9a is a four-bedroom semi-detached house in Copmanthorpe, York, York (YO23 3UG). It has a recorded floor area of 136 m² (around 1464 sq ft), construction records dating it to 1976-1982 and council tax band D. The latest certificate (September 2022) shows a C (score 72). When first surveyed in October 2011 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Average to Good, roof efficiency went from Poor to Average and lighting went from Average to Very Good. Other recorded features include outbuildings.
Sale prices here have outpaced York HPI: 2.5% per year against 0% for the wider region. Today's modelled estimate of £434,000 sits 95.5% above the 2012 sale of £222,000. On a £-per-square-foot basis, the last sale (£152/sq ft) was about 39.5% below the postcode norm. 4 planning records sit against the property, 4 approved, 0 refused. Past consents include a loft conversion and an extension, meaningful when judging how the property has evolved. Its energy rating outperforms most of the postcode (better than 83% of similar EPCs). Last sold in January 2012, so it's been off the market for around 14 years.
What this property has
Pulled from EPC certificates, claim submissions and our property model. Empty categories are hidden — we only show what's known.
Inside
- Bedrooms4
- Bathrooms1
- Open-plan layoutYes
- Dining roomYes
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
Current Certificate(1 of 2)
Sept 2022
EPC Rating
A
B
C
C72
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Good
CO2 Emissions
4.4 t/year
Occupancy
Owner Occupied
Planning history
Applications and permits filed against 9a, Hallcroft Lane, Copmanthorpe, York, YO23 3UG, sourced from the PlanIt planning register.
9a has 3 separate extension applications on the council record.
- May 2017Loft ConversionFullHouseholder Approval
Erection of flat roof rear dormer (revised plan)
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
9a changed hands twice within eighteen months — unusual for the area.
Current estimate
See how we calculated this£434,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.5% per year over 6 years.
Last sold (2012)
£222,000
Growth on file: 2.5% per year over 6 years.
Sales timeline
Launch offer · 33% off
The complete analysis of 9a, Hallcroft Lane, Copmanthorpe, York, YO23 3UG
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
An AI-written breakdown of everything that matters
Versus other Hallcroft Lane homes
Four headline reads against 12 similar houses on this street, drawn from the latest EPC and Land Registry data.
Price per m² for 9a lags the street by a wide margin.
Price per m²
£1,632
Street avg £3,689
Floor Area
136 m²
Street avg 135 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
Similar properties nearby
A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
The neighbourhood at a glance
A condensed read of the local area. Each tile links through to the full breakdown on the York district page.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Hallcroft Lane — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around YO23 3UG from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
54.8dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 37 points of interest in total.
Common questions
The questions buyers, sellers and homeowners most often ask about 9a, Hallcroft Lane, Copmanthorpe, York, YO23 3UG. Each answer is also embedded as structured data for search engines.
