Our Data Sources
7, Blaina Close, Cardiff has a single entry in the Land Registry from June 2007 and a single entry in the EPC database dated June 2022.
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 7, Blaina Close, Cardiff would be worth £248,274, with a potential rental value of £1,395 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £219,900, with a rental value of £1,235 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
7, Blaina Close, Cardiff occupies a 218 m2 plot as recorded by HM Land Registry.
Of the 16 other houses in this postcode, 7 have recorded plot sizes, and this one ranks as the largest.
Energy Efficiency
7, Blaina Close, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 19 Jun 2022.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
7, Blaina Close, Cardiff last changed hands on 15th June 2007, selling for £118,000. 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 83.0% since June 2007.
- Sold Jun 2007£118,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 67 sales of comparable properties within 510 metres of 7, Blaina Close, Cardiff since 2008.
Most recently, 5, Blaina Close, Cardiff, CF3 0EB, a freehold house, sold at £237,000 on the 19th December 2025.
Read more about house prices in CF3.
- Sold Dec 2025£237,000 | 3 Bed House5, Blaina Close, Cardiff, CF3 0EB5, Blaina Close, Cardiff, CF3 0EB
- Sold Oct 2025£195,000 | 3 Bed House18, Brynmawr Close, Cardiff, CF3 0HJ18, Brynmawr Close, Cardiff, CF3 0HJ
- Sold Mar 2025£265,000 | 3 Bed House18, Kingfisher Close, Cardiff, CF3 0DD18, Kingfisher Close, Cardiff, CF3 0DD
- Sold Oct 2024£275,000 | 3 Bed House8, Heritage Park, Cardiff, CF3 0DP8, Heritage Park, Cardiff, CF3 0DP
- Sold Jul 2024£207,000 | 3 Bed House59, Crumlin Drive, Cardiff, CF3 0HB59, Crumlin Drive, Cardiff, CF3 0HB
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £220,172, ranging from £165,509 to £280,171.
- 9 Blaina Close
3 Bed House | 15 m | Est. Value: £223,141
- 29 Willowbrook Gardens
2 Bed Flat | 16 m | Est. Value: £194,122
- 109 Crumlin Drive
3 Bed House | 25 m | Est. Value: £172,030
- 41 Willowbrook Gardens
3 Bed House | 25 m | Est. Value: £225,777
- 40 Willowbrook Gardens
3 Bed House | 26 m | Est. Value: £222,560
Location Comparison
Our analysis of the public data ranks 7, Blaina Close, Cardiff as the 2nd largest and the 2nd most expensive of the 16 addresses on Blaina Close, St. Mellons, Cardiff, CF3.
Against the CF3 postcode district average, it is £21k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Llanishen|5.8 km away
- Heath High Level|5.8 km away
- Heath Low Level|5.8 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












