15 Bloom Street, Cardiff, CF11 9QE
About 15 Bloom Street
15 Bloom Street is a two-bedroom mid-terrace house in Cardiff (CF11 9QE). It has a recorded floor area of 71 m² (around 764 sq ft), construction records dating it to 1900-1929 and council tax band E. The latest certificate (February 2025) shows a D (score 68), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since November 2014. Between certificates, roof efficiency went from Poor to Average and window efficiency went from Poor to Average. The recommended improvements would lift it to B (score 84), a 2-band jump.
Today's modelled estimate of £350,000 sits 60.6% above the 2015 sale of £218,000. Last sold in April 2015, so it's been off the market for around 11 years.
What this property has
Inside
- Bedrooms2
- Bathrooms1
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Certificate validity
Valid until 5 February 2035
Property Improvements
Changes detected from historical EPC data
Windows upgraded, improving insulation
Roof insulation improved
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 £955 · Includes VAT
Planning history
15 Bloom Street has no planning applications on record.
But the area is active
4 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
15 Bloom Street valuation sits well clear of the typical sold price in this postcode.
£350,000
Modelled from EPC, postcode comparables.
£218,000
Recorded with HM Land Registry.
Sales timeline
9 April 2015Most recent
£218,000
Median price across the last 5 sales in CF11 9QE: £390,000 (2026–2022).
Versus other Bloom Street homes
Price per m² for 15 Bloom Street lags the street by a wide margin.
Price per m²
£3,070
Street avg £4,490
Floor Area
71 m²
Street avg 78 m²
Habitable Rooms
3 rooms
Street avg 4 rooms
CO₂ Emissions
2.8 t/year
Street avg 3.6 t/year
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The neighbourhood at a glance
Crime
362/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Greenfield Avenue — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







