18 Bloom Street, Cardiff, CF11 9QE
About 18 Bloom Street
18 Bloom Street is a two-bedroom end-of-terrace house in Cardiff (CF11 9QE). It has a recorded floor area of 80 m² (around 860 sq ft), construction records dating it to 1900-1929 and council tax band E. The latest certificate (August 2010) shows a D (score 57), a step below the typical UK home. The latest certificate is from August 2010, so improvements made since then won't be reflected.
9 years since the last transfer (December 2017). Across the public record there are 5 sales, relatively high churn for a single property. One planning record on file: a loft conversion approved in 2024. Past consents include a loft conversion, meaningful when judging how the property has evolved. Across 1997–2017, sale prices on this property compounded at 7.7% per year. Today's modelled estimate of £440,000 is 28.2% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£399/sq ft) was about 57.3% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms2
- Bathrooms1
- Dining roomYes
Building
- RefurbishedYes
Energy performance
18 Bloom Street'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This certificate is over 10 years old and is no longer valid.Expired 10 Aug 2020
EPC Rating
Certificate validity
Expired on 10 August 2020
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, we believe a Level 3 building survey should be considered.
From £1,020 · Includes VAT
Planning history
1 application on record at 18 Bloom Street, Cardiff, CF11 9QE
- Apr 2024Loft ConversionFullOutcome in report
Rear Dormer Loft Conversion.
- Documents
- 7 docs on file
- Reference
- 24/00577/HSE
Unlock 18 Bloom Street, Cardiff, CF11 9QE's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 4 notable nearby
- The 7 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
Price for 18 Bloom Street has grown more than fourfold since the 1997 starting point.
£440,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.7% per year over 20 years.
£343,100
Growth on file: 7.7% per year over 20 years.
Sales timeline
18 December 2017Most recent
£343,100
+43.0%over 4 years7 March 2013
£240,000
+1.1%over 2 years4 February 2011
£237,500
+82.8%over 10 years24 November 2000
£129,950
+67.7%over 3 years23 October 1997
£77,500
Median price across the last 5 sales in CF11 9QE: £390,000 (2026–2022).
Versus other Bloom Street homes
On co₂ emissions, 18 Bloom Street runs well behind the street norm.
Price per m²
£4,294
Street avg £4,422
Floor Area
80 m²
Street avg 78 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
5.3 t/year
Street avg 3.4 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.







