21 West Orchard Crescent, Cardiff, CF5 1AR
About 21 West Orchard Crescent
21 West Orchard Crescent is a semi-detached house in Cardiff (CF5 1AR). It has a recorded floor area of 123 m² (around 1324 sq ft), construction records dating it to 1950-1966 and council tax band G. The latest certificate (December 2024) shows a C (score 71). The recommended improvements would push it to B (score 81).
2 planning records sit against the property, 1 approved, 0 refused, 1 pending. An active application for an extension is awaiting a decision. It changed hands recently, sold July 2025 for £540,000. Its energy rating outperforms most of the postcode (better than 85% of similar EPCs). Today's modelled estimate of £632,000 is 17% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£408/sq ft) was about 65.2% above the typical sold price in the postcode.
Energy performance
EPC Rating
Certificate validity
Valid until 19 December 2034
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Planning history
2 applications on record at 21 West Orchard Crescent, Cardiff, CF5 1AR
1 live now- Sept 2025ExtensionFullOutcome in report
Extension: Single storey · Rear of property
Single storey rear extension to replace existing extension. Hip to gable and rear dormer roof extensions.
- Documents
- 13 docs on file
- Reference
- 25/02089/HSE
- More recent applications — locked
- AmendmentMar 2026Decision
Unlock 21 West Orchard Crescent, Cardiff, CF5 1AR's full planning history
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- Every decision — granted, refused or withdrawn (1 on record)
- All 2 applications on this property in full, plus 2 notable nearby
- The 22 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
21 West Orchard Crescent valuation sits well clear of the typical sold price in this postcode.
£632,000
Modelled from EPC, postcode comparables.
£540,000
Recorded with HM Land Registry.
Sales timeline
27 July 2025Most recent
£540,000
Median price across the last 5 sales in CF5 1AR: £560,000 (2026–2022).
Nearby sales in CF5 1AR
14 West Orchard Crescent, Cardiff, CF5 1AR
Sold Jun 2026
£695,00037 West Orchard Crescent, Cardiff, CF5 1AR
Sold Jul 2025
£900,00033 West Orchard Crescent, Cardiff, CF5 1AR
Sold Jan 2023
£520,00022 West Orchard Crescent, Cardiff, CF5 1AR
Sold Dec 2022
£540,00031 West Orchard Crescent, Cardiff, CF5 1AR
Sold Jul 2021
£520,000
Versus other West Orchard Crescent homes
On co₂ emissions, 21 West Orchard Crescent stands well clear of the street.
Price per m²
£4,390
Street avg £2,868
Floor Area
123 m²
Street avg 148 m²
Habitable Rooms
5 rooms
Street avg 7 rooms
CO₂ Emissions
3.8 t/year
Street avg 6.7 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
426/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
The Insole — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







