Our Data Sources
25, Heddfan South, Cardiff has a single entry in the Land Registry from May 2010 and a single entry in the EPC database dated November 2012.
We combine this information with that 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 25, Heddfan South, Cardiff would be worth £151,773, with a potential rental value of £833 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £134,428, with a rental value of £738 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
25, Heddfan South, Cardiff occupies a 263 m2 plot as recorded by HM Land Registry.
Of the 26 other houses in this postcode, 14 have recorded plot sizes, and this one ranks as the largest.
Energy Efficiency
25, Heddfan South, Cardiff has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 05 Nov 2012.
The property is not connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
25, Heddfan South, Cardiff last changed hands on 4th May 2010, selling for £82,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 199.3% since May 2010.
- Sold May 2010£82,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 9 sales of comparable properties within 560 metres of 25, 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 2018£135,000 | 3 Bed House88, Bryn Celyn, Cardiff, CF23 7EG88, Bryn Celyn, Cardiff, CF23 7EG
- Sold Apr 2017£140,000 | 3 Bed House95, Bryn Celyn, Cardiff, CF23 7EG95, Bryn Celyn, Cardiff, CF23 7EG
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £121,077, ranging from £82,350 to £169,363.
- 24 Heddfan South
3 Bed House | 9 m | Est. Value: £151,447
- 26 Heddfan South
3 Bed House | 11 m | Est. Value: £142,549
- 23 Heddfan South
3 Bed House | 13 m | Est. Value: £153,008
- 21 Heddfan South
4 Bed House | 21 m | Est. Value: £158,018
- 20 Heddfan South
3 Bed House | 25 m | Est. Value: £145,848
Location Comparison
Our analysis of the public data ranks 25, Heddfan South, Cardiff as the 21st largest and the 18th most expensive of the 26 addresses on Heddfan South, Cardiff, CF23.
Against the CF23 postcode district average, it is £218k 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.












