20 St Fagans Street, Cardiff, CF11 7LG
About 20 St Fagans Street
20 St Fagans Street is a three-bedroom mid-terrace house in Cardiff (CF11 7LG). It has a recorded floor area of 105 m² (around 1130 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (May 2022) shows a D (score 58), a step below the typical UK home. The recommended improvements would lift it to B (score 82), a 2-band jump.
Across 2005–2022, sale prices on this property compounded at 2.4% per year. Today's modelled estimate of £238,000 is 20.2% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£175/sq ft) was about 41.9% above the typical sold price in the postcode. Sold October 2022 for £198,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Dining roomYes
- CloakroomYes
Outside
- Private gardenYes
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 been extended more than once, and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
20 St Fagans Street 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
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£238,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.4% per year over 17 years.
£198,000
Growth on file: 2.4% per year over 17 years.
Sales timeline
20 October 2022Most recent
£198,000
+50.0%over 17 years8 September 2005
£132,000
Median price across the last 5 sales in CF11 7LG: £170,000 (2023–2018).
Nearby sales in CF11 7LG
Versus other St Fagans Street homes
20 St Fagans Street is notably below the street on years held.
Price per m²
£1,886
Street avg £1,485
Floor Area
105 m²
Street avg 108 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
5.0 t/year
Street avg 4.6 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.







