78 Willowbrook Gardens, St Mellons, Cardiff, CF3 0BY
About 78 Willowbrook Gardens
78 Willowbrook Gardens is a four-bedroom detached house in St. Mellons, Cardiff, Cardiff (CF3 0BY). It has a recorded floor area of 100 m² (around 1076 sq ft), construction records dating it to 2003-2006 and council tax band F. The latest certificate (February 2026) shows a C (score 78), near the top of the C band. The rating has held steady at C across 3 certificates since January 2011. Between certificates, roof efficiency went from Good to Very Good and lighting went from Poor to Very Good; while window efficiency dropped from Good to Average and hot-water efficiency dropped from Very Good to Good. The recommended improvements would push it to B (score 82). This certificate was lodged in the last six months, so the rating reflects current condition.
Across 2007–2014, sale prices on this property compounded at -3% per year. Today's modelled estimate of £344,000 sits 72.9% above the 2014 sale of £199,000. On the market in July 2014 and unlisted since — roughly 12 years.
What this property has
Inside
- Bedrooms4
- Bathrooms2
- Dining roomYes
- CloakroomYes
- EnsuiteYes
Outside
- GarageDetached
Energy performance
The EPC has just been inspected, so the rating reflects current condition.
EPC Rating
Certificate validity
Valid until 16 February 2036
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency decreased
More low energy lighting installed
Cavity wall insulation installed
Roof insulation improved
More low energy lighting installed
Get a survey for this property
Level 2 HomeBuyer Report
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Planning history
78 Willowbrook Gardens 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
78 Willowbrook Gardens valuation sits well clear of the typical sold price in this postcode.
£344,000
Modelled from EPC, postcode comparables and a sale-price growth of -3.0% per year over 8 years.
£199,000
Growth on file: -3.0% per year over 8 years.
Sales timeline
31 July 2014Most recent
£199,000
-20.4%over 7 years26 January 2007
£249,999
Median price across the last 5 sales in CF3 0BY: £270,000 (2025–2023).
Nearby sales in CF3 0BY
94 Willowbrook Gardens, St Mellons, Cardiff, CF3 0BY
Sold Sept 2025
£350,000107 Willowbrook Gardens, St Mellons, Cardiff, CF3 0BY
Sold Nov 2024
£270,00099 Willowbrook Gardens, St Mellons, Cardiff, CF3 0BY
Sold Jul 2024
£325,00074 Willowbrook Gardens, St Mellons, Cardiff, CF3 0BY
Sold May 2024
£207,00088 Willowbrook Gardens, St Mellons, Cardiff, CF3 0BY
Sold Nov 2023
£255,000
Versus other Willowbrook Gardens homes
78 Willowbrook Gardens outperforms the street on epc rating by a wide margin.
Price per m²
£1,990
Street avg £2,326
Floor Area
100 m²
Street avg 100 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
2.0 t/year
Street avg 2.6 t/year
Similar properties nearby
1 Cleddau Close, St Mellons
CF3 0SG
1 Aston Place, St Mellons
CF3 0PH
1 Brython Drive, St Mellons
CF3 0LR
1 Chervil Close, St Mellons
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1 Cathcob Close, St Mellons
CF3 0AH
1 Aster Close, St Mellons
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1 Chartley Close, St Mellons
CF3 0SD
1 Caradoc Close, St Mellons
CF3 0LQ
The neighbourhood at a glance
Crime
242/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 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.







