3 5, Flat 5, Brook Street, Cardiff, CF11 6LG
About 3 5
3 5 is an end-of-terrace house in Cardiff (CF11 6LG). It has a recorded floor area of 54 m² (around 581 sq ft) and construction records dating it to 1900-1929. The latest certificate (January 2025) shows a D (score 59), a step below the typical UK home. The rating has held steady at D across 2 certificates since January 2015. Between certificates, lighting went from Very Poor to Very Good. The recommended improvements would push it to C (score 78). Main heating runs on electricity.
It hasn't traded since May 2004, a hold of 22 years that's notably long for the area. At 54 m² it sits well below the postcode median (97 m² across 25 EPCs), making it one of the more compact homes locally. Today's modelled estimate of £167,000 is 19.7% above the 2004 sale price. On a £-per-square-foot basis, the last sale (£240/sq ft) was about 188.2% above the typical sold price in the postcode. One historical planning record sits against the property in 2013.
Everything you need to know about 3 5
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has no mains gas supply, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
1 application on record at 3 5, Flat 5, Brook Street, Cardiff, CF11 6LG
- Jul 2013ConversionFullOutcome in report
CONVERSION FROM PUBLIC HOUSE TO 10 FLATS
- Documents
- 5 docs on file
- Reference
- 10/00179/W
Unlock 3 5, Flat 5, Brook Street, Cardiff, CF11 6LG'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- Every decision — granted, refused or withdrawn (1 on record)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 12 notable nearby
- The 5 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
3 5 valuation sits well clear of the typical sold price in this postcode.
£167,000
Modelled from EPC, postcode comparables.
£139,500
Recorded with HM Land Registry.
Sales timeline
11 May 2004Most recent
£139,500
Median price across the last 5 sales in CF11 6LG: £225,000 (2023–2016).
Versus other Brook Street homes
Price per m² for 3 5 runs comfortably ahead of the street norm.
Price per m²
£2,583
Street avg £569
Floor Area
54 m²
Street avg 61 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
2.5 t/year
Street avg 2.0 t/year
Everything you need to know about 3 5
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
One time fee only - money back guarantee

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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
Despenser Gardens — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.






