23b, Corporation Road, Cardiff, CF11 7AN
About 23b
23b is a mid-terrace house in Cardiff (CF11 7AN). It has a recorded floor area of 25 m² (around 269 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (August 2018) shows an E (score 52), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 77), a 2-band jump. Main heating runs on electricity. At 25 m² this is the 3rd smallest of 27 units on EPC record in the building, where floor areas span 24–135 m². The building's EPC ratings span G to C across 27 units on file.
At 25 m² it sits well below the postcode median (58 m² across 26 EPCs), making it one of the more compact homes locally.
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, has no mains gas supply, and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
23b has no planning applications on record.
But the area is active
8 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
23b has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£135,000
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.
Median price across the last 5 sales in CF11 7AN: £79,000 (2021–2009).
Nearby sales in CF11 7AN
Versus other Corporation Road homes
23b is notably below the street on habitable rooms.
EPC Rating
52 (E)
Street avg 57 (D)
Floor Area
25 m²
Street avg 59 m²
CO₂ Emissions
2.0 t/year
Street avg 3.5 t/year
Habitable Rooms
1 rooms
Street avg 3 rooms
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
9/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Paget Street — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







