Our Data Sources
14, Gilwern Crescent, Cardiff has no records in the the Land Registry and a single entry in the EPC database dated October 2020.
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 14, Gilwern Crescent, Cardiff, we estimate a market value of £304,042 and a rental value of £1,581 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £269,295 and £1,400 per month respectively.
Plot Size
HM Land Registry records the plot of land for 14, Gilwern Crescent, Cardiff as measuring 393 m2.
That makes it the 4th largest plot in the postcode, where 12 of the 16 other houses have recorded plot data.
Energy Efficiency
14, Gilwern Crescent, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 22 Oct 2020.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Over the past 2 years 151 properties similar to 14, Gilwern Crescent, Cardiff have sold within a radius of 610 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 6th August 2025, was 111, Llangranog Road, Cardiff, CF14 5BN, a freehold house which sold for £247,500.
Read more about house prices in CF14.
- Sold Aug 2025£247,500 | 4 Bed House111, Llangranog Road, Cardiff, CF14 5BN111, Llangranog Road, Cardiff, CF14 5BN
- Sold Aug 2024£255,000 | 3 Bed House19, Wolfs Castle Avenue, Cardiff, CF14 5JS19, Wolfs Castle Avenue, Cardiff, CF14 5JS
- Sold Oct 2023£300,000 | 3 Bed House40, Llanon Road, Cardiff, CF14 5AG40, Llanon Road, Cardiff, CF14 5AG
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 50 addresses on Gilwern Crescent, Llanishen, Cardiff, CF14, 14, Gilwern Crescent, Cardiff comes out as the 4th largest and the 28th most expensive in our analysis of the public data.
It is also £83k less expensive than the average property across the CF14 district.
More reading links
Schools Nearby
Public Transport Nearby
- Llanishen|700 m away
- Lisvane & Thornhill|1.3 km away
- Ty Glas|1.4 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












