1 Bloom Street, Cardiff, CF11 9QE
About 1 Bloom Street
1 Bloom Street is a three-bedroom end-of-terrace house in Cardiff (CF11 9QE). It has a recorded floor area of 91 m² (around 980 sq ft), construction records dating it to 1900-1929 and council tax band E. The latest certificate (January 2021) shows a D (score 60), on the cusp of jumping into the C band. When first surveyed in January 2011 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor, window efficiency went from Poor to Good and hot-water efficiency went from Average to Good; while roof efficiency dropped from Good to Very Poor. The recommended improvements would lift it to B (score 82), a 2-band jump.
Across 1998–2014, sale prices on this property compounded at 7.6% per year. Today's modelled estimate of £421,000 sits 68.8% above the 2014 sale of £249,450. Last changed hands 12 years ago, in September 2014. Across the public record there are 4 sales, relatively high churn for a single property. At 91 m² it's 27.3% larger than the typical home in the postcode (72 m² median across 18 EPCs).
What this property has
Inside
- Bedrooms3
- Bathrooms2
- Open-plan layoutYes
Outside
- Private gardenYes
Building
- RefurbishedYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency improved
Windows upgraded, improving insulation
Wall 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 £1,020 · Includes VAT
Planning history
1 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
Sale price has grown by over 3x since 1998.
£421,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.6% per year over 16 years.
£249,450
Growth on file: 7.6% per year over 16 years.
Sales timeline
28 September 2014Most recent
£249,450
+18.8%over 3 years14 April 2011
£210,000
+2.4%over 4 years1 December 2006
£205,000
+162.8%over 8 years28 November 1998
£78,000
Median price across the last 5 sales in CF11 9QE: £390,000 (2025–2022).
Versus other Bloom Street homes
Price per m² for 1 Bloom Street lags the street by a wide margin.
Price per m²
£2,741
Street avg £4,603
Floor Area
91 m²
Street avg 74 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
4.2 t/year
Street avg 3.6 t/year
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The neighbourhood at a glance
Crime
9/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.







