Flat 1, 11 Fairoak Road, Cardiff, CF23 5HH
About Flat 1
Flat 1 is a mid-terrace house in Cardiff (CF23 5HH). It has a recorded floor area of 32 m² (around 344 sq ft), construction records dating it to before 1900 and council tax band F. At 32 m² this is the smallest unit on EPC record across the building (32–69 m²). The building's EPC ratings span E to D, with this unit at the bottom. On EPC score it ranks last in the building (48 versus a best of 64). The latest certificate (March 2021) shows an E (score 48), well below the UK norm with real room to improve. When first surveyed in May 2019 the rating was G, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Poor, roof efficiency went from Very Poor to Good and window efficiency went from Very Poor to Good. The recommended improvements would lift it to C (score 80), a 2-band jump. Main heating runs on electricity.
At 32 m² it sits well below the postcode median (88 m² across 19 EPCs), making it one of the more compact homes locally. Today's modelled estimate of £169,000 is 20.3% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£408/sq ft) was about 164% above the typical sold price in the postcode. Last sale on file: £140,500 in September 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Single glazing replaced with double or better glazing
Wall insulation improved
Loft insulation installed or upgraded to 250mm+
More low energy lighting installed
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
Flat 1 has no planning applications on record.
But the area is active
1 notable application 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.
£169,000
Modelled from EPC, postcode comparables.
£140,500
Recorded with HM Land Registry.
Sales timeline
1 September 2021Most recent
£140,500
Median price across the last 5 sales in CF23 5HH: £200,000 (2025–2021).
Nearby sales in CF23 5HH
Versus other Fairoak Road homes
Flat 1 is notably below the street on floor area.
Price per m²
£4,391
Street avg £2,831
Floor Area
32 m²
Street avg 69 m²
Habitable Rooms
2 rooms
Street avg 4 rooms
CO₂ Emissions
2.4 t/year
Street avg 3.9 t/year
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The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
9/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Ninian Road — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







