Our Data Sources
1A, Gilwern Crescent, Cardiff has a single entry in the Land Registry from August 2025 and a single entry in the EPC database dated September 2020.
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.
Price Range & Condition
In very good condition, we estimate 1A, Gilwern Crescent, Cardiff would be worth £341,275, with a potential rental value of £1,805 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £302,272, with a rental value of £1,599 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
1A, Gilwern Crescent, Cardiff occupies a 257 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 21st largest.
Energy Efficiency
1A, Gilwern Crescent, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 14 Sep 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
1A, Gilwern Crescent, Cardiff last changed hands on 21st August 2025, selling for £305,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 5.5% since August 2025.
- Sold Aug 2025£305,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 238 sales of comparable properties within 590 metres of 1A, Gilwern Crescent, Cardiff across the last 2 years.
Most recently, 101, Llanon Road, Cardiff, CF14 5AH, a freehold house, sold at £327,000 on the 10th December 2024.
Read more about house prices in CF14.
- Sold Dec 2024£327,000 | 3 Bed House101, Llanon Road, Cardiff, CF14 5AH101, Llanon Road, Cardiff, CF14 5AH
- Sold Oct 2023£325,000 | 3 Bed House16, Astoria Close, Cardiff, CF14 9DQ16, Astoria Close, Cardiff, CF14 9DQ
- Sold Oct 2023£305,000 | 3 Bed House135, Templeton Avenue, Cardiff, CF14 5JJ135, Templeton Avenue, Cardiff, CF14 5JJ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 1A, Gilwern Crescent, Cardiff as the 15th largest and the 8th most expensive of the 50 addresses on Gilwern Crescent, Llanishen, Cardiff, CF14.
Against the CF14 postcode district average, it is £47k less expensive than the typical property.
More reading links
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.












