11, Castle Close
11, Castle Close
Description & Estimates







The public record describes 11, Castle Close, Cardiff as a mid-century house with 678 ft2 of internal area, sitting on a 228 m2 plot.
In this area, houses of this size normally have 3 bedrooms with a garden.
11, Castle Close, Cardiff has an estimated sale value of £299,608 and an estimated rental value of £1,680 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
11, Castle Close, Cardiff has no recent1 records in the the Land Registry and a single entry in the EPC database dated January 2024.
We combine this information with public data 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 11, Castle Close, Cardiff would be worth £314,589, with a potential rental value of £1,764 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £278,636, with a rental value of £1,562 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 11, Castle Close, Cardiff has increased by £2,398 (0.8%) over the last year. During the same period, its estimated monthly rental value has grown by £64 (3.8%). The property's estimated gross yield is currently 6.7%.
Plot Size
11, Castle Close, Cardiff occupies a 228 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 7th largest.
Energy Efficiency
11, Castle Close, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 31 Jan 2024.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
11, Castle Close, Cardiff last changed hands on 24th September 1999, selling for £73,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
- Sold Sep 1999£73,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 1.8 kilometres of 11, Castle Close, Cardiff across the last 2 years.
Most recently, 25, Parc Y Fro, Cardiff, CF15 9SD, a freehold house, sold at £362,500 on the 27th March 2026.
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 11, Castle Close, Cardiff as the 17th largest and the 13th most expensive of the 22 addresses on Castle Close, Creigiau, Cardiff, CF15.
Against the CF15 postcode district average, it is £88k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
Taffs Well station is the nearest stop to 11, 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.

