17 Westville Road, Cardiff, CF23 5DE
About 17 Westville Road
17 Westville Road is a semi-detached house in Cardiff (CF23 5DE). It has a recorded floor area of 111 m² (around 1195 sq ft), construction records dating it to 1900-1929 and council tax band G. The latest certificate (June 2025) shows a D (score 61), on the cusp of jumping into the C band. When first surveyed in June 2014 the rating was F, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Poor, roof efficiency went from Very Poor to Average and lighting went from Good to Very Good; while window efficiency dropped from Average to Poor. The recommended improvements would push it to C (score 78).
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Wall insulation improved
Roof insulation improved
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 £1,085 · Includes VAT
Planning history
17 Westville Road has no planning applications on record.
But the area is active
1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
17 Westville Road has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£559,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in CF23 5DE: £475,000 (2024–2018).
Nearby sales in CF23 5DE
Versus other Westville Road homes
On floor area, 17 Westville Road runs well behind the street norm.
EPC Rating
61 (D)
Street avg 60 (D)
Floor Area
111 m²
Street avg 133 m²
CO₂ Emissions
4.8 t/year
Street avg 6.0 t/year
Habitable Rooms
7 rooms
Street avg 7 rooms
Similar properties nearby
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.







