15 Heol Booths, Old St Mellons, Cardiff, CF3 6WA
About 15 Heol Booths
15 Heol Booths is a semi-detached house in Old St. Mellons, Cardiff, Cardiff (CF3 6WA). It has a recorded floor area of 99 m² (around 1066 sq ft). The latest certificate (May 2018) returns a B (score 84), comfortably above the UK average. The recommended improvements would push it to A (score 95).
Today's modelled estimate of £312,000 is 22.4% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£239/sq ft) was about 15.9% below the postcode norm. Last sold in May 2018, so it's been off the market for around 8 years.
Energy performance
15 Heol Booths's carbon output is low for the local stock.
EPC Rating
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Planning history
15 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
15 Heol Booths valuation sits well clear of the typical sold price in this postcode.
£312,000
Modelled from EPC, postcode comparables.
£254,995
Recorded with HM Land Registry.
Sales timeline
24 May 2018Most recent
£254,995
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
15 Heol Booths is notably below the street on price per m².
Price per m²
£2,576
Street avg £3,158
Floor Area
99 m²
Street avg 81 m²
CO₂ Emissions
1.4 t/year
Street avg 1.3 t/year
Years Held
8 years
Street avg 6 years
Similar properties nearby
1 Heol Swatridge, Old St Mellons
CF3 6AP
1 Heol Booths, Old St Mellons
CF3 6WA
1 Clos Grehan, Old St Mellons
CF3 6BF
1 Rhodfa Price, Old St Mellons
CF3 6BD
1 Church Road, Old St Mellons
CF3 6YA
1 Clos Thomas, Old St Mellons
CF3 6YR
1 Druidstone House, Druidstone Road, Old St Mellons
CF3 6XF
1 Rhodfa Hughes, Old St Mellons
CF3 6YY
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.







