17 Llansannor Drive, Cardiff, CF10 4BW
About 17 Llansannor Drive
17 Llansannor Drive is a mid-terrace house in Cardiff (CF10 4BW). It has a recorded floor area of 43 m² (around 463 sq ft), construction records dating it to 1991-1995 and council tax band C. The latest certificate (July 2017) shows a D (score 65), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 77). Main heating runs on electricity.
At 43 m² it sits well below the postcode median (74 m² across 23 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 74% of similar EPCs). Across 1998–2021, sale prices on this property compounded at 5.4% per year. Today's modelled estimate of £157,000 is 18.5% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£286/sq ft) was about 42.7% above the typical sold price in the postcode. Most recent transfer: August 2021 at £132,500. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Energy performance
EPC Rating
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Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
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Planning history
17 Llansannor Drive 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
Sale price has grown by over 3x since 1998.
£157,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.4% per year over 23 years.
£132,500
Growth on file: 5.4% per year over 23 years.
Sales timeline
26 August 2021Most recent
£132,500
+132.5%over 20 years3 June 2001
£57,000
+42.7%over 2 years21 December 1998
£39,950
Median price across the last 5 sales in CF10 4BW: £310,000 (2025–2022).
Nearby sales in CF10 4BW
Versus other Llansannor Drive homes
Price per m²
£3,081
Street avg £2,661
Floor Area
43 m²
Street avg 46 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
CO₂ Emissions
2.7 t/year
Street avg 2.5 t/year
Similar properties nearby
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1 Sienna House, Vellacott Close
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1 Atlas House, Falcon Drive
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1 Sorento House, Vellacott Close
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1 Corvette Court
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1 Halliard Court, Barquentine Place
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1 Messina House, Vellacott Close
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The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
10/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Llansannor Drive — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







