10a, Willowbrook Gardens, St Mellons, Cardiff, CF3 0BF
About 10a
10a is a two-bedroom mid-terrace house in St. Mellons, Cardiff, Cardiff (CF3 0BF). It has a recorded floor area of 66 m² (around 710 sq ft), construction records dating it to 1996-2002 and council tax band D. The latest certificate (May 2025) shows a C (score 79), near the top of the C band. The rating has held steady at C across 2 certificates since May 2013. Between certificates, roof efficiency went from Average to Good. The recommended improvements would lift it to A (score 92), a 2-band jump.
Across 2006–2013, sale prices on this property compounded at -1.9% per year. Today's modelled estimate of £213,000 sits 73.9% above the 2013 sale of £122,500. On a £-per-square-foot basis, the last sale (£172/sq ft) was about 15.1% below the postcode norm. On the market in October 2013 and unlisted since — roughly 13 years.
What this property has
Inside
- Bedrooms2
- Bathrooms2
- CloakroomYes
- EnsuiteYes
Outside
- Private gardenRear
Energy performance
10a's carbon output is low for the local stock.
EPC Rating
Certificate validity
Valid until 20 May 2035
Property Improvements
Changes detected from historical EPC data
Roof insulation improved
Get a survey for this property
Level 2 HomeBuyer Report
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Planning history
10a 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
10a valuation sits well clear of the typical sold price in this postcode.
£213,000
Modelled from EPC, postcode comparables and a sale-price growth of -1.9% per year over 7 years.
£122,500
Growth on file: -1.9% per year over 7 years.
Sales timeline
3 October 2013Most recent
£122,500
-12.5%over 6 years19 October 2006
£139,950
Median price across the last 5 sales in CF3 0BF: £202,000 (2026–2023).
Nearby sales in CF3 0BF
62 Willowbrook Gardens, St Mellons, Cardiff, CF3 0BF
Sold Jan 2026
£232,50025 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
£195,000
Versus other Willowbrook Gardens homes
CO₂ Emissions for 10a runs comfortably ahead of the street norm.
Price per m²
£1,856
Street avg £2,412
Floor Area
66 m²
Street avg 72 m²
Habitable Rooms
3 rooms
Street avg 4 rooms
CO₂ Emissions
1.5 t/year
Street avg 2.0 t/year
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The neighbourhood at a glance
Crime
242/mo
Falling 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.







