Flat, 7 Waterloo Gardens, Cardiff, CF23 5AA
About Flat
Flat is an end-of-terrace house in Cardiff (CF23 5AA). It has a recorded floor area of 66 m² (around 710 sq ft) and construction records dating it to 1900-1929. At 66 m² this is the smallest unit on EPC record across the building (66–187 m²). The building's EPC ratings span E to C, with this unit at the bottom. On EPC score it ranks last in the building (50 versus a best of 73). The latest certificate (March 2020) shows an E (score 50), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 59).
At 66 m² it sits well below the postcode median (117 m² across 10 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement.
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Energy performance
Flat sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Certificate validity
Valid until 30 March 2030
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
Flat 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
Flat has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£205,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in CF23 5AA: £475,000 (2023–2017).
Nearby sales in CF23 5AA
29 Waterloo Gardens, Cardiff, CF23 5AA
Sold Nov 2023
£600,00017 Waterloo Gardens, Cardiff, CF23 5AA
Sold May 2023
£550,00021 Waterloo Gardens, Cardiff, CF23 5AA
Sold Nov 2018
£275,00019 Waterloo Gardens, Cardiff, CF23 5AA
Sold Aug 2018
£475,000Waterloo Court, Flat 1, Waterloo Gardens, Cardiff, CF23 5AA
Sold Nov 2016
£140,000
Versus other Waterloo Gardens homes
Flat is notably below the street on epc rating.
EPC Rating
50 (E)
Street avg 58 (D)
Floor Area
66 m²
Street avg 96 m²
CO₂ Emissions
4.5 t/year
Street avg 3.4 t/year
Habitable Rooms
3 rooms
Street avg 4 rooms
Everything you need to know about Flat
The true value, the hidden risks and the full sale history, in one report.
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The neighbourhood at a glance
Crime
169/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Waterloo Gardens — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.