Flat 6, 109 Bute Street, Cardiff, CF10 5AD
About Flat 6
Flat 6 is a semi-detached house in Cardiff (CF10 5AD). It has a recorded floor area of 51 m² (around 549 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (July 2013) shows a D (score 66), on the cusp of jumping into the C band. When first surveyed in July 2010 the rating was F, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Poor, hot-water efficiency went from Very Poor to Poor and main heating went from Very Poor to Poor; while lighting dropped from Poor to Very Poor. The recommended improvements would push it to C (score 77). Main heating runs on electricity. The latest certificate is from July 2013, so improvements made since then won't be reflected. At 51 m² this is the 6th smallest of 12 units on EPC record in the building, where floor areas span 32–54 m². The building's EPC ratings span E to C across 12 units on file.
It hasn't traded since May 2006, a hold of 20 years that's notably long for the area. 3 planning records sit against the property, 3 approved, 0 refused. Past consents include subdivision and change of use to residential, meaningful when judging how the property has evolved. Today's modelled estimate of £130,000 is 20.4% above the 2006 sale price.
Energy performance
Flat 6'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This certificate is over 10 years old and is no longer valid.Expired 04 Jul 2023
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency improved
Wall insulation improved
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
Council records show a subdivision application — the property's legal arrangement has been altered.
3 applications on record at Flat 6, 109 Bute Street, Cardiff, CF10 5AD
- Jan 2020SubdivisionFullOutcome in report
EXTERNAL ALTERATIONS AND THE SUBDIVISION OF THE GROUND FLOOR OF THE EXISTING COMMERCIAL PREMISES, TO CREATE A SMALLER COMMERCIAL UNIT, TO FACILITATE THE PROVISION OF 2NO. FLATS (1NO. ONE BED FLAT AND 1NO. STUDIO FLAT)
Change of Use- Documents
- 21 docs on file
- Reference
- 19/01349/MNR
- More recent applications — locked
- Change Of UseSept 2021Decision
- Change Of UseAug 2021Decision
Unlock Flat 6, 109 Bute Street, Cardiff, CF10 5AD's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (3 on record)
- All 3 applications on this property in full, plus 5 notable nearby
- The 37 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
£130,000
Modelled from EPC, postcode comparables.
£108,000
Recorded with HM Land Registry.
Sales timeline
18 May 2006Most recent
£108,000
Median price across the last 5 sales in CF10 5AD: £113,000 (2025–2022).
Nearby sales in CF10 5AD
111 112, Bute Street, Cardiff, CF10 5AD
Sold Apr 2025
£350,000Flat 3, 109 Bute Street, Cardiff, CF10 5AD
Sold Jun 2023
£100,000Flat 10, 109 Bute Street, Cardiff, CF10 5AD
Sold Dec 2022
£115,000Flat 4, 109 Bute Street, Cardiff, CF10 5AD
Sold Oct 2022
£113,000Flat 11, 109 Bute Street, Cardiff, CF10 5AD
Sold Sept 2022
£105,000
Versus other Bute Street homes
Years Held for Flat 6 runs comfortably ahead of the street norm.
Price per m²
£2,118
Street avg £2,284
Floor Area
51 m²
Street avg 60 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
CO₂ Emissions
2.7 t/year
Street avg 3.0 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
10/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Nat West Building — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







