17 Heol Booths, Old St Mellons, Cardiff, CF3 6WA
About 17 Heol Booths
17 Heol Booths is a detached house in Old St. Mellons, Cardiff, Cardiff (CF3 6WA). It has a recorded floor area of 113 m² (around 1216 sq ft). The latest certificate (December 2017) returns a B (score 84), comfortably above the UK average. The recommended improvements would push it to A (score 93).
At 113 m² it's 25.6% larger than the typical home in the postcode (90 m² median across 65 EPCs). On the market in February 2018 and unlisted since — roughly 8 years. Today's modelled estimate of £423,000 is 27.4% above the 2018 sale price.
Energy performance
EPC Rating
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Planning history
17 Heol Booths 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 Heol Booths valuation sits well clear of the typical sold price in this postcode.
£423,000
Modelled from EPC, postcode comparables.
£331,995
Recorded with HM Land Registry.
Sales timeline
23 February 2018Most recent
£331,995
Median price across the last 5 sales in CF3 6WA: £240,000 (2025–2025).
Nearby sales in CF3 6WA
41 Heol Booths, Old St Mellons, Cardiff, CF3 6WA
Sold Jul 2025
£195,00063 Heol Booths, Old St Mellons, Cardiff, CF3 6WA
Sold May 2025
£249,99555 Heol Booths, Old St Mellons, Cardiff, CF3 6WA
Sold May 2025
£240,0009 Heol Booths, Old St Mellons, Cardiff, CF3 6WA
Sold Apr 2025
£229,95061 Heol Booths, Old St Mellons, Cardiff, CF3 6WA
Sold Feb 2025
£262,000
Versus other Heol Booths homes
Floor Area for 17 Heol Booths runs comfortably ahead of the street norm.
Price per m²
£2,938
Street avg £3,153
Floor Area
113 m²
Street avg 81 m²
CO₂ Emissions
1.6 t/year
Street avg 1.3 t/year
Years Held
8 years
Street avg 6 years
Similar properties nearby
1 Cefn Mably Park, Michaelston Y Fedw
CF3 6AA
1 Began Road, Old St Mellons
CF3 6XJ
1 Heol Williams, Old St Mellons
CF3 6AQ
1 George Crescent, Old St Mellons
CF3 6AH
1 Rees Drive, Old St Mellons
CF3 6AS
1 Rhodfa Leonard, Old St Mellons
CF3 6YW
1 Stryd Boyd, Old St Mellons
CF3 6YS
1 Ruperra Close, Old St Mellons
CF3 6HX
The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
3/mo
Rising year-on-year across the wider district.
Nearest stop
0.0 km
Heol Booths 1 — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







