Our Data Sources
18, Heol Gwrgan, Cardiff has 3 entries in the Land Registry, most recently in March 2025 and a single entry in the EPC database dated September 2017.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 18, Heol Gwrgan, Cardiff would be worth £461,550, with a potential rental value of £1,848 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £408,801, with a rental value of £1,637 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
18, Heol Gwrgan, Cardiff occupies a 215 m2 plot as recorded by HM Land Registry.
All 19 other houses in this postcode have recorded plot sizes, and this one ranks as the 19th largest.
Energy Efficiency
18, Heol Gwrgan, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 14 Sep 2017.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
18, Heol Gwrgan, Cardiff last changed hands on 31st March 2025, selling for £372,500. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 3 times since 1995.
The market for similar properties has dropped by 7.0% since March 2025.
- Sold Mar 2025£372,500
- Sold Oct 2020£315,000
- Sold Jul 2016£345,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 166 sales of comparable properties within 560 metres of 18, Heol Gwrgan, Cardiff since 2018.
Most recently, 9, Clas Illtyd, Cardiff, CF14 1SA, a freehold house, sold at £460,000 on the 8th May 2026.
Read more about house prices in CF14.
- Sold May 2026£460,000 | 3 Bed House9, Clas Illtyd, Cardiff, CF14 1SA9, Clas Illtyd, Cardiff, CF14 1SA
- Sold Feb 2026£462,000 | 3 Bed House74, Kyle Avenue, Cardiff, CF14 1SS74, Kyle Avenue, Cardiff, CF14 1SS
- Sold Dec 2025£375,000 | 3 Bed House21, Old Church Road, Cardiff, CF14 1AA21, Old Church Road, Cardiff, CF14 1AA
- Sold Nov 2025£377,500 | 3 Bed House4, Heol Iestyn, Cardiff, CF14 1QE4, Heol Iestyn, Cardiff, CF14 1QE
- Sold Oct 2025£450,000 | 3 Bed House41, Manor Rise, Cardiff, CF14 1QH41, Manor Rise, Cardiff, CF14 1QH
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 £397,504, ranging from £340,771 to £521,286.
- 16 Heol Gwrgan
4 Bed House | 8 m | Est. Value: £521,266
- 12 Heol Gwrgan
3 Bed House | 31 m | Est. Value: £416,252
- 19 Cottrell Road
3 Bed House | 31 m | Est. Value: £381,867
- 19 Heol Gwrgan
3 Bed House | 34 m | Est. Value: £381,829
- 17 Cottrell Road
3 Bed House | 35 m | Est. Value: £342,801
Location Comparison
Our analysis of the public data ranks 18, Heol Gwrgan, Cardiff as the 5th largest and the 5th most expensive of the 19 addresses on Heol Gwrgan, Cardiff, CF14.
Against the CF14 postcode district average, it is £68k more expensive than the typical property.
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Schools Nearby
Public Transport Nearby
- Rhiwbina|900 m away
- Whitchurch (Cardiff)|1.0 km away
- Llandaf|1.1 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.












