16 St Stephens Mansions, Mount Stuart Square, Cardiff, CF10 5LQ
About 16 St Stephens Mansions
16 St Stephens Mansions is a two-bedroom mid-terrace house in Cardiff (CF10 5LQ). It has a recorded floor area of 70 m² (around 753 sq ft), construction records dating it to 1991-1995 and council tax band E. At 70 m² this is the 28th smallest of 64 units on EPC record in the building, where floor areas span 48–99 m². The building's EPC ratings span E to B across 64 units on file. Other recorded features include a balcony. The latest certificate (March 2017) shows a C (score 73). The recommended improvements would push it to B (score 81). Main heating runs on electricity.
Last changed hands 9 years ago, in September 2017. Across 2003–2017, sale prices on this property compounded at 1% per year.
What this property has
Inside
- Bedrooms2
- Bathrooms2
- Dining roomYes
- EnsuiteYes
Outside
- ParkingAllocated
- BalconyYes
Energy performance
EPC Rating
Certificate validity
Valid until 23 March 2027
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
16 St Stephens Mansions 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
16 St Stephens Mansions's sale-price growth has lagged the wider UK trajectory across its history on file.
£187,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.0% per year over 14 years.
£172,000
Growth on file: 1.0% per year over 14 years.
Sales timeline
21 September 2017Most recent
£172,000
+14.7%over 14 years24 July 2003
£150,000
Median price across the last 5 sales in CF10 5LQ: £195,000 (2026–2025).
Nearby sales in CF10 5LQ
32 St Stephens Mansions, Mount Stuart Square, Cardiff, CF10 5LQ
Sold May 2026
£200,00036 St Stephens Mansions, Mount Stuart Square, Cardiff, CF10 5LQ
Sold Apr 2026
£162,00053 St Stephens Mansions, Mount Stuart Square, Cardiff, CF10 5LQ
Sold Jul 2025
£184,00046 St Stephens Mansions, Mount Stuart Square, Cardiff, CF10 5LQ
Sold Jul 2025
£195,00020 St Stephens Mansions, Mount Stuart Square, Cardiff, CF10 5LQ
Sold Jan 2025
£200,000
Versus other Mount Stuart Square homes
Price per m²
£2,457
Street avg £2,303
Floor Area
70 m²
Street avg 72 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
2.4 t/year
Street avg 2.2 t/year
Similar properties nearby
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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
Dumballs Road Bottom — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







