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Get startedFlat 3, 99 Nunnery Lane, York, YO23 1AH
About Flat 3
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
Flat 3 is a semi-detached house in York (YO23 1AH). It has a recorded floor area of 37 m² (around 398 sq ft), construction records dating it to before 1900 and council tax band A. At 37 m² this is the smallest unit on EPC record across the building (37–64 m²). The building's EPC ratings span D to C, with this unit at the top. The latest certificate (January 2021) shows a C (score 75), near the top of the C band.
At 37 m² it sits well below the postcode median (92 m² across 24 EPCs), making it one of the more compact homes locally.
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
Flat 3's carbon output is low for the local stock.
EPC Rating
A
B
C
C75
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
1.3 t/year
Occupancy
Rented
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
Flat 3 has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
Current estimate
See how we calculated this£171,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Launch offer · 33% off
The complete analysis of Flat 3, 99 Nunnery Lane, York, YO23 1AH
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 Nunnery Lane homes
Four headline reads against 8 similar flats on this street, drawn from the latest EPC and Land Registry data.
Flat 3 outperforms the street on co₂ emissions by a wide margin.
EPC Rating
75 (C)
Street avg 64 (D)
Floor Area
37 m²
Street avg 54 m²
CO₂ Emissions
1.3 t/year
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.
Rail-style transport is unusually close for this postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Price's Lane — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around YO23 1AH from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
53.6dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 62 points of interest in total.
Common questions
The questions buyers, sellers and homeowners most often ask about Flat 3, 99 Nunnery Lane, York, YO23 1AH. Each answer is also embedded as structured data for search engines.
