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.
8 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 £399,000 is 16.3% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£399/sq ft) was about 47.8% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms2
- Bathrooms1
- Dining roomYes
Building
- RefurbishedYes
Everything you need to know about 18 Bloom Street
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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This certificate is over 10 years old and is no longer valid.Expired 10 Aug 2020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
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Level 3 Building Survey
Because the property was built before 1919, we believe a Level 3 building survey should be considered.
From £955 · 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
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- Every decision — granted, refused or withdrawn (1 on record)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.
£399,000
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 (2025–2022).
Versus other Bloom Street homes
On co₂ emissions, 18 Bloom Street runs well behind the street norm.
Price per m²
£4,294
Street avg £4,517
Floor Area
80 m²
Street avg 75 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
5.3 t/year
Street avg 3.5 t/year
Everything you need to know about 18 Bloom Street
The true value, the hidden risks and the full sale history, in one report.
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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.