17 Empire House, Mount Stuart Square, Cardiff, CF10 5LR
About 17 Empire House
17 Empire House is a property in Cardiff (CF10 5LR). It has a recorded floor area of 86 m² (around 926 sq ft). The latest certificate (January 2014) shows an E (score 54), well below the UK norm with real room to improve. Main heating runs on electricity: electricity, unspecified tariff. The latest certificate is from January 2014, so improvements made since then won't be reflected. At 86 m² this is the 21st smallest of 36 units on EPC record in the building, where floor areas span 39–126 m². The building's EPC ratings span F to B across 36 units on file.
At 86 m² it's 17.8% larger than the typical home in the postcode (73 m² median across 35 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 71% of similar EPCs). 12 years since the last transfer (January 2014). Today's modelled estimate of £250,000 is 13.6% above the 2014 sale price.
Energy performance
17 Empire House's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 22 Jan 2024
EPC Rating
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Planning history
17 Empire House has no planning applications on record.
But the area is active
5 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
£250,000
Modelled from EPC, postcode comparables.
£220,000
Recorded with HM Land Registry.
Sales timeline
22 January 2014Most recent
£220,000
Median price across the last 5 sales in CF10 5LR: £275,000 (2023–2019).
Nearby sales in CF10 5LR
16 Empire House, Mount Stuart Square, Cardiff, CF10 5LR
Sold Jun 2023
£125,00018 Empire House, Mount Stuart Square, Cardiff, CF10 5LR
Sold Oct 2020
£254,60035 Empire House, Mount Stuart Square, Cardiff, CF10 5LR
Sold Jan 2020
£275,0002 Empire House, Mount Stuart Square, Cardiff, CF10 5LR
Sold Dec 2019
£295,0003 Empire House, Mount Stuart Square, Cardiff, CF10 5LR
Sold Aug 2019
£300,000
Versus other Mount Stuart Square homes
On years held, 17 Empire House stands well clear of the street.
Price per m²
£2,558
Street avg £2,785
Floor Area
86 m²
Street avg 76 m²
CO₂ Emissions
4.2 t/year
Street avg 3.2 t/year
Years Held
12 years
Street avg 10 years
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
10/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Nat West Building — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







