Our Data Sources
19, Heddfan South, Cardiff has no records in the Land Registry and a single entry in the EPC database dated March 2026.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 19, Heddfan South, Cardiff would be worth £158,193, with a potential rental value of £839 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £140,113, with a rental value of £744 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
19, Heddfan South, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 12 Mar 2026.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 12 sales of comparable properties within 570 metres of 19, Heddfan South, Cardiff since 2010.
Most recently, 18, Heddfan South, Cardiff, CF23 7EA, a freehold house, sold at £165,000 on the 20th May 2025.
Read more about house prices in CF23.
- Sold May 2025£165,000 | 3 Bed House18, Heddfan South, Cardiff, CF23 7EA18, Heddfan South, Cardiff, CF23 7EA
- Sold Oct 2023£180,000 | 3 Bed House24, Heddfan South, Cardiff, CF23 7EA24, Heddfan South, Cardiff, CF23 7EA
- Sold Apr 2021£175,000 | 3 Bed House93, Bryn Celyn, Cardiff, CF23 7EG93, Bryn Celyn, Cardiff, CF23 7EG
- Sold Feb 2021£130,000 | 3 Bed House96, Bryn Celyn, Cardiff, CF23 7EG96, Bryn Celyn, Cardiff, CF23 7EG
- Sold Jun 2019£120,000 | 3 Bed House58, Heddfan North, Cardiff, CF23 7EB58, Heddfan North, Cardiff, CF23 7EB
Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Explore Nearby Properties
The surrounding properties have an average estimated value of £153,891, ranging from £132,739 to £178,481.
- 18 Heddfan South
3 Bed House | 4 m | Est. Value: £151,447
- 20 Heddfan South
3 Bed House | 5 m | Est. Value: £145,848
- 17 Heddfan South
3 Bed House | 8 m | Est. Value: £145,030
- 21 Heddfan South
4 Bed House | 8 m | Est. Value: £158,018
- 16 Heddfan South
3 Bed House | 13 m | Est. Value: £145,030
Location Comparison
Our analysis of the public data ranks 19, Heddfan South, Cardiff as the 10th largest and the 10th most expensive of the 26 addresses on Heddfan South, Cardiff, CF23.
Against the CF23 postcode district average, it is £212k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Heath High Level|2.5 km away
- Heath Low Level|2.6 km away
- Llanishen|2.7 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












