1a, St Fagans Street, Cardiff, CF11 7LG
About 1a
1a is an end-of-terrace house in Cardiff (CF11 7LG). It has a recorded floor area of 52 m² (around 560 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (August 2016) shows a D (score 60), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since July 2011. Between certificates, lighting dropped from Poor to Very Poor. The recommended improvements would push it to C (score 77). At 52 m² this is the 3rd smallest of 27 units on EPC record in the building, where floor areas span 32–125 m². The building's EPC ratings span E to C across 27 units on file.
At 52 m² it sits well below the postcode median (106 m² across 26 EPCs), making it one of the more compact homes locally. Today's modelled estimate of £147,000 is 37.4% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£191/sq ft) was about 57.3% above the typical sold price in the postcode. Last sold in January 2017, so it's been off the market for around 9 years.
Energy performance
EPC Rating
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
1a 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
£147,000
Modelled from EPC, postcode comparables and a sale-price growth of -0.2% per year over 9 years.
£107,000
Growth on file: -0.2% per year over 9 years.
Sales timeline
12 January 2017Most recent
£107,000
-1.8%over 9 years25 October 2007
£109,000
Median price across the last 5 sales in CF11 7LG: £170,000 (2023–2019).
Nearby sales in CF11 7LG
Versus other St Fagans Street homes
1a is notably below the street on epc rating.
EPC Rating
60 (D)
Street avg 72 (C)
Floor Area
52 m²
Street avg 42 m²
CO₂ Emissions
2.8 t/year
Street avg 1.6 t/year
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
Llanmaes Street — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







