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About 20a
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
20a is a mid-terrace house in York (YO31 7HA). It has a recorded floor area of 26 m² (around 280 sq ft), construction records dating it to 1900-1929 and council tax band A. At 26 m² this is the smallest unit on EPC record across the building (26–322 m²). The building's EPC ratings span E to C, with this unit at the top. The latest certificate (November 2025) shows a C (score 75), near the top of the C band. The rating has held steady at C across 3 certificates since May 2013. Between certificates, hot-water efficiency went from Very Poor to Average, lighting went from Poor to Very Good and main heating went from Very Poor to Poor; while wall efficiency dropped from Very Good to Good and window efficiency dropped from Good to Average. The recommended improvements would push it to B (score 82). Main heating runs on electricity. This certificate was lodged in the last six months, so the rating reflects current condition.
At 26 m² it sits well below the postcode median (55 m² across 10 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.
20a's carbon output is low for the local stock.
Current Certificate(1 of 3)
Nov 2025
EPC Rating
A
B
C
C75
D
E
F
G
Main Heating
Electric
Main Fuel
Electric
Hot Water
Average
Windows
Average
CO2 Emissions
0.4 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.
20a 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£140,000
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.
Versus other Lord Mayors Walk homes
Four headline reads against 8 similar flats on this street, drawn from the latest EPC and Land Registry data.
On floor area, 20a runs well behind the street norm.
EPC Rating
75 (C)
Street avg 65 (D)
Floor Area
26 m²
Street avg 57 m²
CO₂ Emissions
0.4 t/year
Street avg 2.9 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.
Crime
6/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Lord Mayor's Walk — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around YO31 7HA from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
52.6dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 58 points of interest in total.
Beautiful places to visit nearby
Curated scenic spots within reach of this postcode, served by Beautifulplaces.ai. Photography and tagging come from their open dataset.
Common questions
The questions buyers, sellers and homeowners most often ask about 20a, Lord Mayors Walk, York, YO31 7HA. Each answer is also embedded as structured data for search engines.