15a, Willowbrook Gardens, St Mellons, Cardiff, CF3 0BF
About 15a
15a is a three-bedroom mid-terrace house in St. Mellons, Cardiff, Cardiff (CF3 0BF). It has a recorded floor area of 75 m² (around 807 sq ft), construction records dating it to 2003-2006 and council tax band D. The latest certificate (September 2021) shows a C (score 78), near the top of the C band. The recommended improvements would lift it to A (score 92), a 2-band jump.
Across 2006–2021, sale prices on this property compounded at -0.7% per year. Today's modelled estimate of £207,000 is 45.8% above the 2021 sale price. Last sale on file: £142,000 in November 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms3
- Bathrooms2
- Dining roomYes
- CloakroomYes
- EnsuiteYes
Outside
- Private gardenRear
- ParkingOff road
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
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Planning history
15a 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
15a's sale-price growth has lagged the wider UK trajectory across its history on file.
£207,000
Modelled from EPC, postcode comparables and a sale-price growth of -0.7% per year over 15 years.
£142,000
Growth on file: -0.7% per year over 15 years.
Sales timeline
19 November 2021Most recent
£142,000
-9.8%over 14 years29 November 2006
£157,500
Median price across the last 5 sales in CF3 0BF: £195,000 (2024–2023).
Nearby sales in CF3 0BF
25 Willowbrook Gardens, St Mellons, Cardiff, CF3 0BF
Sold Aug 2024
£231,00013a, Willowbrook Gardens, St Mellons, Cardiff, CF3 0BF
Sold Jul 2024
£195,00014 Willowbrook Gardens, St Mellons, Cardiff, CF3 0BF
Sold Mar 2024
£202,00018 Willowbrook Gardens, St Mellons, Cardiff, CF3 0BF
Sold Dec 2023
£195,00056 Willowbrook Gardens, St Mellons, Cardiff, CF3 0BF
Sold Nov 2023
£155,750
Versus other Willowbrook Gardens homes
On epc rating, 15a stands well clear of the street.
Price per m²
£1,893
Street avg £2,394
Floor Area
75 m²
Street avg 72 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
1.7 t/year
Street avg 2.1 t/year
Similar properties nearby
1 Cathcob Close, St Mellons
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1 Caraway Close, St Mellons
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1 Caradoc Close, St Mellons
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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
0.2 km
Bishop Childs — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







