12b, Conway Road, Cardiff, CF11 9NT
About 12b
12b is an end-of-terrace house in Cardiff (CF11 9NT). It has a recorded floor area of 107 m² (around 1157 sq ft) and construction records dating it to 1900-1929. At 107 m² this is the 23rd smallest of 41 units on EPC record in the building, where floor areas span 41–221 m². The building's EPC ratings span E to B across 41 units on file. The latest certificate (September 2011) shows a D (score 64), on the cusp of jumping into the C band. The latest certificate is from September 2011, so improvements made since then won't be reflected.
Energy performance
12b's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 12 Sept 2021
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £955 · Includes VAT
Planning history
12b has no planning applications on record.
But the area is active
4 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
12b has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£319,000
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 9NT: £660,000 (2025–2022).
Nearby sales in CF11 9NT
Versus other Conway Road homes
Floor Area for 12b runs comfortably ahead of the street norm.
EPC Rating
64 (D)
Street avg 66 (D)
Floor Area
107 m²
Street avg 75 m²
CO₂ Emissions
4.5 t/year
Street avg 3.1 t/year
Habitable Rooms
5 rooms
Street avg 3 rooms
Similar properties nearby
The neighbourhood at a glance
Crime
9/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Conway Road — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







