9, Castle Close
9, Castle Close
Description & Estimates







Public records show 9, Castle Close, Cardiff to be a mid-century freehold house with 882 ft2 of internal area, sitting on a 259 m2 plot.
In this area, houses of this size normally have 3 bedrooms with a garden.
9, Castle Close, Cardiff has an estimated sale value of £340,813 and an estimated rental value of £1,814 per month, assuming reasonable condition and based on the information available.
Castle Close, Creigiau, Cardiff, CF15 lies within the CF15 postal district.
Our Data Sources
9, Castle Close, Cardiff has 51 entries in the Land Registry , most recently in March 2026 and a single entry in the EPC database dated November 2023.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 9, Castle Close, Cardiff would be worth £357,854, with a potential rental value of £1,905 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £316,956, with a rental value of £1,687 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Recent Market Change
The estimated sale value of 9, Castle Close, Cardiff has increased by £2,728 (0.8%) over the last year. During the same period, its estimated monthly rental value has grown by £69 (3.8%). The property's estimated gross yield is currently 6.4%.
Plot Size
9, Castle Close, Cardiff occupies a 259 m2 plot as recorded by HM Land Registry.
Of the 14 other houses in this postcode, 12 have recorded plot sizes, and this one ranks as the 5th largest.
Energy Efficiency
9, Castle Close, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 16 Nov 2023.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
9, Castle Close, Cardiff last changed hands on 31st March 2026, selling for £345,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 5 times since 1995.
The market for similar properties has dropped by 2.6% since March 2026.
- Sold Mar 2026£345,000
- Sold Jan 2025£338,500
- Sold Jan 2001£81,950
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 1.8 kilometres of 9, Castle Close, Cardiff across the last 2 years.
Most recently, 122, Parc Y Fro, Cardiff, CF15 9SB, a freehold house, sold at £300,000 on the 26th October 2023.
Read more about house prices in CF15.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 9, Castle Close, Cardiff as the 8th largest and the 8th most expensive of the 22 addresses on Castle Close, Creigiau, Cardiff, CF15.
Against the CF15 postcode district average, it is £47k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
Taffs Well station is the nearest stop to 9, Castle Close, Cardiff at 4.5 kilometres away.
- 4.5kmTaffs Well
- 4.7kmPontyclun
- 5.2kmTrefforest Estate
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.

