Our Data Sources
4, Grantham Close, Cardiff has no records in the the Land Registry and a single entry in the EPC database dated March 2026.
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 4, Grantham Close, Cardiff would be worth £404,293, with a potential rental value of £1,829 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £358,088, with a rental value of £1,620 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
4, Grantham Close, Cardiff occupies a 237 m2 plot as recorded by HM Land Registry.
All 14 other houses in this postcode have recorded plot sizes, and this one ranks as the 10th largest.
Energy Efficiency
4, Grantham Close, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 06 Mar 2026.
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
Land Registry records and our Estate Agent network show 79 sales of comparable properties within 540 metres of 4, Grantham Close, Cardiff across the last 2 years.
Most recently, 15, Heol Urban, Cardiff, CF5 2QP, a freehold house, sold at £390,260 on the 17th December 2025.
Read more about house prices in CF5.
- Sold Dec 2025£390,260 | 3 Bed House15, Heol Urban, Cardiff, CF5 2QP15, Heol Urban, Cardiff, CF5 2QP
- Sold Nov 2025£400,000 | 3 Bed House23, Heol Urban, Cardiff, CF5 2QP23, Heol Urban, Cardiff, CF5 2QP
- Sold Sep 2022£425,000 | 3 Bed House1, Douglas Close, Cardiff, CF5 2QT1, Douglas Close, Cardiff, CF5 2QT
•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 4, Grantham Close, Cardiff as the 5th largest and the 4th most expensive of the 14 addresses on Grantham Close, Cardiff, CF5.
Against the CF5 postcode district average, it is £91k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Danescourt|400 m away
- Fairwater|700 m away
- Llandaf|1.2 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.
