23 Bishop Street, Cardiff, CF11 6PG
About 23 Bishop Street
23 Bishop Street is a two-bedroom mid-terrace house in Cardiff (CF11 6PG). It has a recorded floor area of 66 m² (around 710 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (January 2025) shows a D (score 66), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since August 2014. Between certificates, wall efficiency went from Very Poor to Poor, roof efficiency went from Good to Very Good and lighting went from Very Poor to Very Good. The recommended improvements would lift it to B (score 86), a 2-band jump.
A recent sale: £208,500 in July 2025. One planning record on file: an extension approved in 2025. Past consents include an extension, meaningful when judging how the property has evolved. Across 2015–2025, sale prices on this property compounded at 5% per year. Today's modelled estimate of £234,000 is 12.2% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£293/sq ft) was about 78% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms2
- Bathrooms1
Outside
- Private gardenRear
Building
- RefurbishedYes
Everything you need to know about 23 Bishop Street
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Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Wall insulation improved
Loft insulation upgraded to recommended levels
More low energy lighting installed
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
23 Bishop Street has an approved single-storey rear extension on the planning record.
1 application on record at 23 Bishop Street, Cardiff, CF11 6PG
- Dec 2025ExtensionOutlineOutcome in report
Extension: Single storey · Rear of property
Single storey rear extension.
- Documents
- 6 docs on file
- Reference
- 25/02587/CLPUD
Unlock 23 Bishop Street, Cardiff, CF11 6PG'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- Every decision — granted, refused or withdrawn (1 on record)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 12 notable nearby
- The 6 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
23 Bishop Street valuation sits well clear of the typical sold price in this postcode.
£234,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.0% per year over 10 years.
£208,500
Growth on file: 5.0% per year over 10 years.
Sales timeline
2 July 2025Most recent
£208,500
+63.5%over 10 years18 June 2015
£127,500
Median price across the last 5 sales in CF11 6PG: £200,000 (2025–2022).
Nearby sales in CF11 6PG
Versus other Bishop Street homes
Years Held for 23 Bishop Street lags the street by a wide margin.
Price per m²
£3,159
Street avg £2,140
Floor Area
66 m²
Street avg 73 m²
Habitable Rooms
3 rooms
Street avg 4 rooms
CO₂ Emissions
2.7 t/year
Street avg 3.5 t/year
Everything you need to know about 23 Bishop Street
The true value, the hidden risks and the full sale history, in one report.
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Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
9/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Cornwall Court — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.