31a, Corporation Road, Cardiff, CF11 7AN
About 31a
31a is a mid-terrace house in Cardiff (CF11 7AN). It has a recorded floor area of 46 m² (around 495 sq ft) and construction records dating it to 1900-1929. The latest certificate (February 2025) shows a D (score 68), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since November 2012. Between certificates, lighting went from Good to Very Good; while window efficiency dropped from Good to Average. The recommended improvements would push it to C (score 78). At 46 m² this is the 6th 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 46 m² it's 20.7% smaller than the typical home in the postcode (58 m² median across 26 EPCs).
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
31a 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
31a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£144,000
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
On co₂ emissions, 31a stands well clear of the street.
EPC Rating
68 (D)
Street avg 57 (D)
Floor Area
46 m²
Street avg 58 m²
CO₂ Emissions
1.9 t/year
Street avg 3.5 t/year
Habitable Rooms
3 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.







