12, Bryn Siriol
12, Bryn Siriol
Description & Estimates







Public records show 12, Bryn Siriol, Cardiff to be a mid-century freehold house with 1,285 ft2 of internal area, sitting on a 357 m2 plot.
In this area, houses of this size normally have 4 bedrooms with a garden.
12, Bryn Siriol, Cardiff has an estimated sale value of £396,639 and an estimated rental value of £2,022 per month, assuming reasonable condition and based on the information available.
Bryn Siriol, Pentyrch, Cardiff, CF15 lies within the CF15 postal district.
Our Data Sources
12, Bryn Siriol, Cardiff has 21 entries in the Land Registry , most recently in June 2010 and a single entry in the EPC database dated January 2010.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 12, Bryn Siriol, Cardiff would be worth £416,471, with a potential rental value of £2,123 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £368,875, with a rental value of £1,880 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 12, Bryn Siriol, Cardiff has dropped by £1,499 (0.4%) over the last year. During the same period, its estimated monthly rental value has risen by £58 (2.9%). The property's estimated gross yield is currently 6.1%.
Plot Size
12, Bryn Siriol, Cardiff occupies a 357 m2 plot as recorded by HM Land Registry.
All 13 other houses in this postcode have recorded plot sizes, and this one ranks as the 9th largest.
Energy Efficiency
12, Bryn Siriol, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 29 Jan 2010.
The property is connected to mains gas and has fully double glazed windows. It is heated using Warm air, mains gas.
Sold Prices
12, Bryn Siriol, Cardiff last changed hands on 8th June 2010, selling for £228,500. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has risen by 63.2% since June 2010.
- Sold Jun 2010£228,500
- Sold May 1996£76,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 2.1 kilometres of 12, Bryn Siriol, Cardiff across the last 2 years.
Most recently, 6, Penmaes, Cardiff, CF15 9QS, a freehold house, sold at £435,000 on the 25th September 2025.
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 12, Bryn Siriol, Cardiff as the 7th largest and the 7th most expensive of the 13 addresses on Bryn Siriol, Pentyrch, Cardiff, CF15.
Against the CF15 postcode district average, it is £9k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
Taffs Well station is the nearest stop to 12, Bryn Siriol, Cardiff at 2.8 kilometres away.
- 2.8kmTaffs Well
- 3.8kmRadyr
- 4.3kmTrefforest 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.

