26 St Stephens Mansions, Mount Stuart Square, Cardiff, CF10 5LQ
About 26 St Stephens Mansions
26 St Stephens Mansions is a two-bedroom end-of-terrace house in Cardiff (CF10 5LQ). It has a recorded floor area of 63 m² (around 678 sq ft), construction records dating it to 2003-2006 and council tax band E. The latest certificate (September 2020) shows a C (score 80), near the top of the C band. When first surveyed in April 2010 the rating was D, the property has climbed 1 band since. Between certificates, main heating dropped from Poor to Very Poor. The recommended improvements would push it to B (score 86). Main heating runs on electricity. At 63 m² this is the 18th 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.
It hasn't traded since July 2003, a hold of 23 years that's notably long for the area. Today's modelled estimate of £169,000 is 12.7% above the 2003 sale price.
What this property has
Inside
- Bedrooms2
- Bathrooms2
Outside
- GarageYes
Building
- Heating systemElectric
Energy performance
EPC Rating
Certificate validity
Valid until 16 September 2030
Property Improvements
Changes detected from historical EPC data
Heating system changed
Heating controls upgraded for better temperature management
More low energy lighting installed
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
26 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
£169,000
Modelled from EPC, postcode comparables.
£150,000
Recorded with HM Land Registry.
Sales timeline
27 July 2003Most recent
£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
26 St Stephens Mansions outperforms the street on years held by a wide margin.
Price per m²
£2,381
Street avg £2,304
Floor Area
63 m²
Street avg 72 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
1.6 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.







