21 Westville Road, Cardiff, CF23 5DE
About 21 Westville Road
21 Westville Road is a four-bedroom semi-detached house in Cardiff (CF23 5DE). It has a recorded floor area of 130 m² (around 1399 sq ft), construction records dating it to 1930-1949 and council tax band G. The latest certificate (November 2016) shows an E (score 48), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 74), a 2-band jump.
4 planning records sit against the property, 4 approved, 0 refused. Past consents include an extension and new windows, meaningful when judging how the property has evolved. The record references conservation-area consent, which constrain future alterations. It lags the bulk of the postcode on energy efficiency (less efficient than 71% of similar EPCs). Across 2017–2024, sale prices on this property compounded at 10.8% per year. On a £-per-square-foot basis, the last sale (£486/sq ft) was about 86.7% above the typical sold price in the postcode. Sold November 2024 for £680,000.
What this property has
Inside
- Bedrooms4
- Bathrooms2
Energy performance
21 Westville Road's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Get a survey for this property
Level 2 HomeBuyer Report
We've checked 10 risk factors against the available data for this property and believe a Level 2 HomeBuyer Report could be a suitable option for you.
From £895 · Includes VAT
Planning history
21 Westville Road has been extended on multiple sides of the property across separate planning applications.
4 applications on record at 21 Westville Road, Cardiff, CF23 5DE
- Apr 2017FullOutcome in report
REMOVAL OF UPVC WINDOWS FITTED WITHOUT PERMISSION BY PREVIOUS OWNERS (CONSERVATION AREA). REPLACEMENT WITH TIMBER FRAMED SASH WINDOWS TO MATCH THE PROPERTY'S ORIGINAL WINDOWS.
Conservation AreaNew Windows- Documents
- 14 docs on file
- Reference
- 17/00349/DCH
- More recent applications — locked
- ExtensionAug 2021Decision
- ExtensionMay 2021Decision
+ 1 more application in the report
Unlock 21 Westville Road, Cardiff, CF23 5DE's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (4 on record)
- All 4 applications on this property in full, plus 1 notable nearby
- The 50 documents, officer reports & conditions
- What the pattern means for extending or converting here
One time fee only - money back guarantee
Sales history & valuation
Latest sale on 21 Westville Road was the highest on Land Registry record across the postcode.
£694,000
Modelled from EPC, postcode comparables and a sale-price growth of 10.8% per year over 8 years.
£680,000
Growth on file: 10.8% per year over 8 years.
Sales timeline
27 November 2024Most recent
£680,000
+47.2%over 4 years28 February 2020
£462,000
+50.2%over 2 years10 March 2017
£307,500
Median price across the last 5 sales in CF23 5DE: £425,000 (2023–2014).
Nearby sales in CF23 5DE
Versus other Westville Road homes
Price per m² for 21 Westville Road runs comfortably ahead of the street norm.
Price per m²
£5,231
Street avg £2,761
Floor Area
130 m²
Street avg 130 m²
Habitable Rooms
6 rooms
Street avg 7 rooms
CO₂ Emissions
7.9 t/year
Street avg 5.5 t/year
Similar properties nearby
1 Balaclava Road
CF23 5BB
1 Beatty Avenue
CF23 5QR
1 Bronwydd Close
CF23 5RA
1 Clos Edno
CF23 5NF
1 Clos Derwen
CF23 5HJ
1 Crystal Avenue
CF23 5QJ
1 Clos Tecwyn
CF23 5ND
1 Boverton Street
CF23 5ES
The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
9/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Marlborough Sch — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







