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.
Across 1995–2025, sale prices on this property compounded at 4.9% per year. On a £-per-square-foot basis, the last sale (£406/sq ft) was about 89% above the typical sold price in the postcode. Most recent transfer: January 2025 at £175,000.
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Energy performance
EPC Rating
Certificate validity
Valid until 8 August 2029
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
Price for Flat 7 has grown more than fourfold since the 1995 starting point.
£176,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.9% per year over 30 years.
£175,000
Growth on file: 4.9% per year over 30 years.
Sales timeline
24 January 2025Most recent
£175,000
+133.3%over 23 years7 December 2001
£75,000
+78.8%over 6 years11 May 1995
£41,950
Median price across the last 5 sales in CF11 9HD: £180,000 (2025–2016).
Nearby sales in CF11 9HD
Flat 11, 45 Cathedral Road, Cardiff, CF11 9HD
Sold Jun 2025
£218,500Flat 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
£127,000
Versus other Cathedral Road homes
Flat 7 outperforms the street on price per m² by a wide margin.
Price per m²
£4,375
Street avg £2,589
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
Everything you need to know about Flat 7
The true value, the hidden risks and the full sale history, in one report.
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One time fee only - money back guarantee
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The neighbourhood at a glance
Crime
362/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.