12 Heol Berry, Gwaelod Y Garth, Cardiff, CF15 9HB
About 12 Heol Berry
12 Heol Berry is a three-bedroom semi-detached house in Gwaelod-Y-Garth, Cardiff, Cardiff (CF15 9HB). It has a recorded floor area of 79 m² (around 850 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (March 2023) shows a C (score 73). When first surveyed in November 2014 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Poor to Average, roof efficiency went from Poor to Good and hot-water efficiency went from Poor to Good. The recommended improvements would push it to B (score 87).
Across 1996–2024, sale prices on this property compounded at 6.9% per year. Today's modelled estimate of £310,000 is 12.7% above the 2024 sale price. On a £-per-square-foot basis, the last sale (£323/sq ft) was about 112.8% above the typical sold price in the postcode. Sold July 2024 for £275,000.
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Dining roomYes
- Utility roomYes
- CloakroomYes
Outside
- Private gardenRear
- GarageYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
Cavity wall insulation installed
Loft insulation upgraded to recommended levels
More low energy lighting installed
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Planning history
12 Heol Berry has no planning applications on record.
A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.
Sales history & valuation
12 Heol Berry has more than quadrupled in price since its earliest registered sale in 1996.
£310,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.9% per year over 28 years.
£275,000
Growth on file: 6.9% per year over 28 years.
Sales timeline
18 July 2024Most recent
£275,000
+554.8%over 28 years11 July 1996
£42,000
Median price across the last 5 sales in CF15 9HB: £265,000 (2025–2021).
Nearby sales in CF15 9HB
66 Heol Berry, Gwaelod Y Garth, Cardiff, CF15 9HB
Sold Sept 2025
£315,00044 Heol Berry, Gwaelod Y Garth, Cardiff, CF15 9HB
Sold Jun 2024
£280,00072 Heol Berry, Gwaelod Y Garth, Cardiff, CF15 9HB
Sold Jun 2021
£265,00064 Heol Berry, Gwaelod Y Garth, Cardiff, CF15 9HB
Sold Mar 2021
£239,00034 Heol Berry, Gwaelod Y Garth, Cardiff, CF15 9HB
Sold Mar 2021
£110,000
Versus other Heol Berry homes
On price per m², 12 Heol Berry stands well clear of the street.
Price per m²
£3,481
Street avg £2,264
Floor Area
79 m²
Street avg 94 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
2.4 t/year
Street avg 4.1 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Heol y Nant — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







