Our Data Sources
12, Bryn Siriol, Caerphilly has a single entry in the Land Registry from February 2025 and a single entry in the EPC database dated November 2024.
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 12, Bryn Siriol, Caerphilly would be worth £320,299, with a potential rental value of £1,637 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £283,694, with a rental value of £1,450 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
12, Bryn Siriol, Caerphilly occupies a 456 m2 plot as recorded by HM Land Registry.
All 31 other houses in this postcode have recorded plot sizes, and this one ranks as the 7th largest.
Energy Efficiency
12, Bryn Siriol, Caerphilly has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 25 Nov 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
12, Bryn Siriol, Caerphilly last changed hands on 5th February 2025, selling for £290,000. 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 dropped by 8.3% since February 2025.
- Sold Feb 2025£290,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 137 sales of comparable properties within 710 metres of 12, Bryn Siriol, Caerphilly across the last 2 years.
Most recently, 2, Bryn Siriol, Caerphilly, CF83 2AJ, a freehold house, sold at £280,000 on the 30th January 2025.
Read more about house prices in CF83.
- Sold Jan 2025£280,000 | 4 Bed House2, Bryn Siriol, Caerphilly, CF83 2AJ2, Bryn Siriol, Caerphilly, CF83 2AJ
- Sold Dec 2024£285,000 | 4 Bed House24, Bryn Siriol, Caerphilly, CF83 2AJ24, Bryn Siriol, Caerphilly, CF83 2AJ
- Sold Dec 2024£295,000 | 4 Bed House1, Bryn Siriol, Caerphilly, CF83 2AH1, Bryn Siriol, Caerphilly, CF83 2AH
•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, Caerphilly as the 20th largest and the 12th most expensive of the 48 addresses on Bryn Siriol, Caerphilly, CF83.
Against the CF83 postcode district average, it is £74k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Energlyn & Churchill Park|1.2 km away
- Aber|1.8 km away
- Llanbradach|2.0 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.












