Flat 7, 45 Cathedral Road, Cardiff, CF11 9HD
About Flat 7
Flat 7 is a semi-detached house in Cardiff (CF11 9HD). It has a recorded floor area of 40 m² (around 431 sq ft) and construction records dating it to 1976-1982. At 40 m² this is the smallest unit on EPC record across the building (40–71 m²). The building's EPC ratings span D to C, with this unit at the top. The latest certificate (August 2019) shows a C (score 70). The rating has held steady at C across 2 certificates since June 2009. Between certificates, window efficiency went from Very Poor to Poor, hot-water efficiency went from Average to Good and lighting went from Good to Very Good; while wall efficiency dropped from Good to Average.
It hasn't traded since December 2001, a hold of 24 years that's notably long for the area. Across 1995–2001, sale prices on this property compounded at 9.2% per year. Today's modelled estimate of £170,000 sits 126.7% above the 2001 sale of £75,000. On a £-per-square-foot basis, the last sale (£174/sq ft) was about 17.7% below the postcode norm.
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency improved
Single glazing replaced with double or better glazing
More low energy lighting installed
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Planning history
Flat 7 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
Flat 7's modelled value sits at over four times its earliest registered sale price (1995).
£170,000
Modelled from EPC, postcode comparables and a sale-price growth of 9.2% per year over 7 years.
£75,000
Growth on file: 9.2% per year over 7 years.
Sales timeline
7 December 2001Most recent
£75,000
+78.8%over 6 years11 May 1995
£41,950
Median price across the last 5 sales in CF11 9HD: £170,000 (2023–2014).
Nearby sales in CF11 9HD
Flat 2, 45 Cathedral Road, Cardiff, CF11 9HD
Sold Jul 2023
£180,000Flat 5, 45 Cathedral Road, Cardiff, CF11 9HD
Sold Jan 2023
£185,000Flat 14, 45 Cathedral Road, Cardiff, CF11 9HD
Sold Nov 2014
£123,000Flat 10, 45 Cathedral Road, Cardiff, CF11 9HD
Sold Feb 2014
£127,000Flat 8, 45 Cathedral Road, Cardiff, CF11 9HD
Sold Jul 2004
£110,000
Versus other Cathedral Road homes
Price per m²
£1,875
Street avg £2,361
Floor Area
40 m²
Street avg 44 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
CO₂ Emissions
1.7 t/year
Street avg 2.0 t/year
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The neighbourhood at a glance
Crime
9/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Talbot Street — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







