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 22nd 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 74% of similar EPCs). 13 years since the last transfer (January 2014). Today's modelled estimate of £243,000 is 10.5% 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This certificate is over 10 years old and is no longer valid.Expired 22 Jan 2024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
Certificate validity
Expired on 22 January 2024
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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
£243,000
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 £2,795
Floor Area
86 m²
Street avg 75 m²
CO₂ Emissions
4.2 t/year
Street avg 2.9 t/year
Years Held
13 years
Street avg 11 years
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
485/mo
Steady 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.







