Our Data Sources
20, Gilwern Crescent, Cardiff has 21 entries in the Land Registry , most recently in August 2018 and a single entry in the EPC database dated April 2018.
We combine this information with that 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
In very good condition, we estimate 20, Gilwern Crescent, Cardiff would be worth £292,284, with a potential rental value of £1,517 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £258,880, with a rental value of £1,344 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
20, Gilwern Crescent, Cardiff occupies a 399 m2 plot as recorded by HM Land Registry.
Of the 16 other houses in this postcode, 12 have recorded plot sizes, and this one ranks as the 2nd largest.
Energy Efficiency
20, Gilwern Crescent, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 09 Apr 2018.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
20, Gilwern Crescent, Cardiff last changed hands on 21st August 2018, selling for £220,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has risen by 69.3% since August 2018.
- Sold Aug 2018£220,000
- Sold Dec 2005£143,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 144 sales of comparable properties within 610 metres of 20, Gilwern Crescent, Cardiff across the last 2 years.
Most recently, 41, Gilwern Crescent, Cardiff, CF14 5AL, a freehold house, sold at £352,000 on the 23rd September 2025.
Read more about house prices in CF14.
- Sold Sep 2025£352,000 | 3 Bed House41, Gilwern Crescent, Cardiff, CF14 5AL41, Gilwern Crescent, Cardiff, CF14 5AL
- 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
Our analysis of the public data ranks 20, Gilwern Crescent, Cardiff as the 5th largest and the 33rd most expensive of the 50 addresses on Gilwern Crescent, Llanishen, Cardiff, CF14.
Against the CF14 postcode district average, it is £94k less expensive than the typical property.
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
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.
