Our Data Sources
8, Carmarthen Street, Cardiff has a single entry in the Land Registry from March 2014 and a single entry in the EPC database dated October 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
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 8, Carmarthen Street, Cardiff is in very good condition we estimate a sale value of £283,695 and a rental value of £1,430 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £251,273 and a rental value of £1,267 per month.
Plot Size
According to data from HM Land Registry, 8, Carmarthen Street, Cardiff sits on a plot of 108 m2.
We have plot size data on 13 out of 13 other houses in the postcode and 8, Carmarthen Street, Cardiff sits on the 8th largest plot.
Energy Efficiency
8, Carmarthen Street, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 20 Oct 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
According to HM Land Registry, 8, Carmarthen Street, Cardiff was last sold on 14th March 2014 for £125,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since March 2014, the market for similar properties has risen by 39.0%.
- Sold Mar 2014£125,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 154 sales of properties similar to 8, Carmarthen Street, Cardiff within a radius of 360 metres over the last 2 years.
The most recent example is 23, Market Road, Cardiff, CF5 1QE, a freehold house which sold for £270,000 on the 31st March 2026.
Read more about house prices in CF5.
- Sold Mar 2026£270,000 | 3 Bed House23, Market Road, Cardiff, CF5 1QE23, Market Road, Cardiff, CF5 1QE
- Sold Dec 2025£265,000 | 3 Bed House11, Carmarthen Street, Cardiff, CF5 1QG11, Carmarthen Street, Cardiff, CF5 1QG
- Sold May 2024£295,000 | 3 Bed House73, Glamorgan Street, Cardiff, CF5 1QT73, Glamorgan Street, Cardiff, CF5 1QT
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Carmarthen Street, Cardiff, CF5 has a total of 48 addresses. According to our analysis of all the public data, 8, Carmarthen Street, Cardiff is the 28th largest and the 29th most expensive property on the street.
When compared to the postcode district it is £24k less expensive than the average property in CF5.
More reading links
Schools Nearby
Public Transport Nearby
- Ninian Park|900 m away
- Waun-Gron Park|1.8 km away
- Cathays|1.9 km away
Available Internet Speeds
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












