Our Data Sources
18, Plas-Y-Llan, Cardiff has no records in the Land Registry and a single entry in the EPC database dated February 2023.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 18, Plas-Y-Llan, Cardiff, we estimate a market value of £398,694 and a rental value of £1,929 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £353,129 and £1,709 per month respectively.
Plot Size
HM Land Registry records the plot of land for 18, Plas-Y-Llan, Cardiff as measuring 620 m2.
That makes it the largest plot in the postcode, where 20 of the 21 other houses have recorded plot data.
Energy Efficiency
18, Plas-Y-Llan, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 20 Feb 2023.
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
Since 2012 52 properties similar to 18, Plas-Y-Llan, Cardiff have sold within a radius of 600 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 20th April 2026, was 10, Old Church Road, Cardiff, CF14 1AE, a freehold house which sold for £489,950.
Read more about house prices in CF14.
- Sold Apr 2026£489,950 | 4 Bed House10, Old Church Road, Cardiff, CF14 1AE10, Old Church Road, Cardiff, CF14 1AE
- Sold Apr 2026£387,500 | 4 Bed House7, Cottrell Road, Cardiff, CF14 1PZ7, Cottrell Road, Cardiff, CF14 1PZ
- Sold Apr 2026£350,000 | 4 Bed House170, Manor Way, Cardiff, CF14 1RN170, Manor Way, Cardiff, CF14 1RN
- Sold Aug 2025£407,000 | 4 Bed House46, Heol Y Forlan, Cardiff, CF14 1BA46, Heol Y Forlan, Cardiff, CF14 1BA
- Sold Nov 2024£420,000 | 4 Bed House42, Ash Grove, Cardiff, CF14 1BG42, Ash Grove, Cardiff, CF14 1BG
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 £331,266, ranging from £272,069 to £405,924.
- 14 Plas-Y-Llan
3 Bed House | 18 m | Est. Value: £314,829
- 20 Plas-Y-Llan
4 Bed House | 18 m | Est. Value: £405,924
- 21 Plas-Y-Llan
4 Bed House | 25 m | Est. Value: £384,204
- 10 Plas-Y-Llan
4 Bed House | 37 m | Est. Value: £365,883
- 2 Victoria Road
3 Bed House | 44 m | Est. Value: £275,763
Location Comparison
Of the 21 addresses on Plas-Y-Llan, Cardiff, CF14, 18, Plas-Y-Llan, Cardiff comes out as the 9th largest and the 9th most expensive in our analysis of the public data.
It is also £8k more expensive than the average property across the CF14 district.
More reading links
Schools Nearby
Public Transport Nearby
- Whitchurch (Cardiff)|700 m away
- Llandaf|900 m away
- Rhiwbina|900 m away
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












