Our Data Sources
18, Clos Y Gwalch, Cardiff has 41 entries in the Land Registry, most recently in April 2008 and a single entry in the EPC database dated June 2015.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate 18, Clos Y Gwalch, Cardiff would be worth £312,335, with a potential rental value of £1,640 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £276,640, with a rental value of £1,453 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
18, Clos Y Gwalch, Cardiff occupies a 259 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 2nd largest.
Energy Efficiency
18, Clos Y Gwalch, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 17 Jun 2015.
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, Clos Y Gwalch, Cardiff last changed hands on 7th April 2008, selling for £195,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 4 times since 1995.
The market for similar properties has risen by 82.9% since April 2008.
- Sold Apr 2008£195,000
- Sold Apr 2003£145,000
- Sold Apr 1999£72,950
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 181 sales of comparable properties within 830 metres of 18, Clos Y Gwalch, Cardiff since 2017.
Most recently, 30, Heol Llinos, Cardiff, CF14 9JF, a freehold house, sold at £290,000 on the 17th April 2026.
Read more about house prices in CF14.
- Sold Apr 2026£290,000 | 3 Bed House30, Heol Llinos, Cardiff, CF14 9JF30, Heol Llinos, Cardiff, CF14 9JF
- Sold Feb 2026£325,000 | 3 Bed House3, Clos Yr Alarch, Cardiff, CF14 9JD3, Clos Yr Alarch, Cardiff, CF14 9JD
- Sold Sep 2025£250,000 | 2 Bed House15, Clos Y Gwalch, Cardiff, CF14 9JH15, Clos Y Gwalch, Cardiff, CF14 9JH
- Sold Sep 2025£265,000 | 3 Bed House12, Heol Llinos, Cardiff, CF14 9JF12, Heol Llinos, Cardiff, CF14 9JF
- Sold Jul 2025£290,000 | 3 Bed House6, Clos Y Dryw, Cardiff, CF14 9JG6, Clos Y Dryw, Cardiff, CF14 9JG
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 £313,981, ranging from £246,622 to £450,469.
- 16 Clos Y Gwalch
2 Bed House | 5 m | Est. Value: £261,474
- 18A Clos Y Gwalch
3 Bed House | 8 m | Est. Value: £310,008
- 14 Clos Y Gwalch
2 Bed House | 10 m | Est. Value: £246,622
- 12 Clos Y Gwalch
3 Bed House | 15 m | Est. Value: £297,462
- 17 Clos Y Gwalch
3 Bed House | 21 m | Est. Value: £345,839
Location Comparison
Our analysis of the public data ranks 18, Clos Y Gwalch, Cardiff as the 7th largest and the 7th most expensive of the 19 addresses on Clos Y Gwalch, Cardiff, CF14.
Against the CF14 postcode district average, it is £78k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Lisvane & Thornhill|500 m away
- Llanishen|1.6 km away
- Ty Glas|2.7 km away
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.
