Our Data Sources
15, Gilwern Crescent, Cardiff has no recent1 records in the the Land Registry and a single entry in the EPC database dated January 2020.
We combine this information with public data 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.
Price Range & Condition
In very good condition, we estimate 15, Gilwern Crescent, Cardiff would be worth £322,367, with a potential rental value of £1,721 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £285,525, with a rental value of £1,525 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
15, Gilwern Crescent, Cardiff occupies a 307 m2 plot as recorded by HM Land Registry.
Of the 32 other houses in this postcode, 28 have recorded plot sizes, and this one ranks as the 13th largest.
Energy Efficiency
15, Gilwern Crescent, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 21 Jan 2020.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
15, Gilwern Crescent, Cardiff last changed hands on 13th April 2006, selling for £137,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
- Sold Apr 2006£137,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 232 sales of comparable properties within 590 metres of 15, Gilwern Crescent, Cardiff across the last 2 years.
Most recently, 19, Gilwern Crescent, Cardiff, CF14 5AL, a freehold house, sold at £318,000 on the 30th March 2026.
Read more about house prices in CF14.
- Sold Mar 2026£318,000 | 3 Bed House19, Gilwern Crescent, Cardiff, CF14 5AL19, Gilwern Crescent, Cardiff, CF14 5AL
- Sold Sep 2025£352,000 | 3 Bed House41, Gilwern Crescent, Cardiff, CF14 5AL41, Gilwern Crescent, Cardiff, CF14 5AL
- Sold Dec 2022£295,000 | 3 Bed House17, Gilwern Crescent, Cardiff, CF14 5AL17, Gilwern Crescent, Cardiff, CF14 5AL
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks 15, Gilwern Crescent, Cardiff as the 25th largest and the 22nd most expensive of the 50 addresses on Gilwern Crescent, Llanishen, Cardiff, CF14.
Against the CF14 postcode district average, it is £65k less expensive than the typical property.
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Schools Nearby
Public Transport Nearby
- Llanishen|700 m away
- Lisvane & Thornhill|1.2 km away
- Ty Glas|1.5 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.












