27 Clare Street, Cardiff, CF11 6BD
About 27 Clare Street
27 Clare Street is an end-of-terrace house in Cardiff (CF11 6BD). It has a recorded floor area of 57 m² (around 617 sq ft), construction records dating it to before 1900 and council tax band F. The latest certificate (March 2010) shows an E (score 47), well below the UK norm with real room to improve. The latest certificate is from March 2010, so improvements made since then won't be reflected.
Today's modelled estimate of £241,000 sits 50.6% above the 2018 sale of £160,000. On a £-per-square-foot basis, the last sale (£259/sq ft) was about 128.2% above the typical sold price in the postcode. One planning record on file: subdivision approved in 2018. Past consents include subdivision, meaningful when judging how the property has evolved. It lags the bulk of the postcode on energy efficiency (less efficient than 75% of similar EPCs). Last sold in February 2018, so it's been off the market for around 8 years.
Energy performance
27 Clare 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This certificate is over 10 years old and is no longer valid.Expired 08 Mar 2020
EPC Rating
Certificate validity
Expired on 8 March 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 £885 · Includes VAT
Planning history
Council records show a subdivision application — the property's legal arrangement has been altered.
1 application on record at 27 Clare Street, Cardiff, CF11 6BD
- Mar 2018SubdivisionFullOutcome in report
CONVERSION OF HOUSE TO 3 FLATS
- Documents
- 21 docs on file
- Reference
- 18/00208/MNR
Unlock 27 Clare Street, Cardiff, CF11 6BD'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- Every decision — granted, refused or withdrawn (1 on record)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 10 notable nearby
- The 21 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
27 Clare Street valuation sits well clear of the typical sold price in this postcode.
£241,000
Modelled from EPC, postcode comparables.
£160,000
Recorded with HM Land Registry.
Sales timeline
16 February 2018Most recent
£160,000
Median price across the last 5 sales in CF11 6BD: £85,000 (2025–2018).
Nearby sales in CF11 6BD
23 Clare Street, Cardiff, CF11 6BD
Sold Sept 2025
£455,000Flat 3, 39 Clare Street, Cardiff, CF11 6BD
Sold Apr 2018
£65,000Flat 2, 39 Clare Street, Cardiff, CF11 6BD
Sold Apr 2018
£85,000Flat 1, 39 Clare Street, Cardiff, CF11 6BD
Sold Apr 2018
£85,000Flat 4, 39 Clare Street, Cardiff, CF11 6BD
Sold Apr 2018
£65,000
Versus other Clare Street homes
On price per m², 27 Clare Street stands well clear of the street.
Price per m²
£2,792
Street avg £1,065
Floor Area
57 m²
Street avg 155 m²
Habitable Rooms
3 rooms
Street avg 7 rooms
CO₂ Emissions
4.2 t/year
Street avg 7.1 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
362/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Clare Street — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







