Our Data Sources
33, Merthyr Road, Cardiff has no records in the Land Registry and a single entry in the EPC database dated September 2025.
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
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 33, Merthyr Road, Cardiff is in very good condition we estimate a sale value of £199,463 and a rental value of £1,394 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £176,668 and a rental value of £1,235 per month.
Plot Size
According to data from HM Land Registry, 33, Merthyr Road, Cardiff sits on a plot of 82 m2.
We have plot size data on 14 out of 17 other houses in the postcode and 33, Merthyr Road, Cardiff sits on the 15th largest plot.
Energy Efficiency
33, Merthyr Road, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 04 Sep 2025.
The property is connected to mains gas and has partial double glazing. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 12 sales of properties similar to 33, Merthyr Road, Cardiff within a radius of 1.4 kilometres since 2008.
The most recent example is 50, Queen Street, Cardiff, CF15 7NN, a freehold house which sold for £237,250 on the 23rd January 2026.
Read more about house prices in CF15.
- Sold Jan 2026£237,250 | 3 Bed House50, Queen Street, Cardiff, CF15 7NN50, Queen Street, Cardiff, CF15 7NN
- Sold Jul 2025£186,000 | 3 Bed House4, Chapel Mews, Cardiff, CF15 7NU4, Chapel Mews, Cardiff, CF15 7NU
- Sold May 2025£228,000 | 3 Bed House6 Oak Court, Catherine Drive, Cardiff, CF15 7JZ6 Oak Court, Catherine Drive, Cardiff, CF15 7JZ
- Sold Dec 2024£180,000 | 3 Bed House3, Railway Terrace, Cardiff, CF15 7NR3, Railway Terrace, Cardiff, CF15 7NR
- Sold May 2023£237,500 | 3 Bed House39, Merthyr Road, Cardiff, CF15 7LF39, Merthyr Road, Cardiff, CF15 7LF
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £233,194, ranging from £79,532 to £345,506.
- 35 Merthyr Road
3 Bed House | 4 m | Est. Value: £200,436
- 37 Merthyr Road
3 Bed House | 8 m | Est. Value: £216,383
- 39 Merthyr Road
3 Bed House | 13 m | Est. Value: £199,157
- Hermon House
3 Bed House | 19 m | Est. Value: £301,816
- 41 Merthyr Road
5 Bed House | 19 m | Est. Value: £292,709
Location Comparison
Merthyr Road, Tongwynlais, Cardiff, CF15 has a total of 52 addresses. According to our analysis of all the public data, 33, Merthyr Road, Cardiff is the 35th largest and the 47th most expensive property on the street.
When compared to the postcode district it is £202k less expensive than the average property in CF15.
More reading links
Schools Nearby
Public Transport Nearby
- Taffs Well|1.4 km away
- Radyr|1.7 km away
- Coryton|1.8 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 available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












