Our Data Sources
17, Theobald Road, Cardiff has a single entry in the Land Registry from November 2025 and a single entry in the EPC database dated May 2025.
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
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 17, Theobald Road, Cardiff, we estimate a market value of £404,716 and a rental value of £1,635 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £358,463 and £1,448 per month respectively.
Plot Size
HM Land Registry records the plot of land for 17, Theobald Road, Cardiff as measuring 125 m2.
That makes it the 11th largest plot in the postcode, where 30 of the 31 other houses have recorded plot data.
Energy Efficiency
17, Theobald Road, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 15 May 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
The most recent sale of 17, Theobald Road, Cardiff completed on 14th November 2025 at £370,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have dropped by 2.9% over the period since November 2025.
- Sold Nov 2025£370,000
Similar Properties Sold Nearby
Since 2022 194 properties similar to 17, Theobald Road, Cardiff have sold within a radius of 370 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 27th March 2026, was 37, Beda Road, Cardiff, CF5 1LX, a freehold house which sold for £310,000.
Read more about house prices in CF5.
- Sold Mar 2026£310,000 | 4 Bed House37, Beda Road, Cardiff, CF5 1LX37, Beda Road, Cardiff, CF5 1LX
- Sold Dec 2025£475,000 | 4 Bed House16, York Street, Cardiff, CF5 1NE16, York Street, Cardiff, CF5 1NE
- Sold Oct 2025£444,000 | 4 Bed House40, Northumberland Street, Cardiff, CF5 1NA40, Northumberland Street, Cardiff, CF5 1NA
- Sold Aug 2025£347,500 | 4 Bed House25, York Street, Cardiff, CF5 1ND25, York Street, Cardiff, CF5 1ND
- Sold Jun 2025£220,000 | 4 Bed House234, Cowbridge Road East, Cardiff, CF5 1GY234, Cowbridge Road East, Cardiff, CF5 1GY
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 £326,137, ranging from £147,352 to £422,169.
- Flat 2, 13 Theobald Road
2 Bed Flat | 11 m | Est. Value: £194,326
- Flat 1, 13 Theobald Road
1 Bed Flat | 11 m | Est. Value: £147,352
- Flat 3, 13 Theobald Road
2 Bed Flat | 11 m | Est. Value: £204,842
- 11 Theobald Road
4 Bed House | 13 m | Est. Value: £376,106
- 38 Hanover Street
4 Bed House | 19 m | Est. Value: £366,915
Location Comparison
Of the 92 addresses on Theobald Road, Cardiff, CF5, 17, Theobald Road, Cardiff comes out as the 14th largest and the 10th most expensive in our analysis of the public data.
It is also £92k more expensive than the average property across the CF5 district.
More reading links
Schools Nearby
Public Transport Nearby
- Ninian Park|600 m away
- Waun-Gron Park|1.8 km away
- Grangetown (Cardiff)|1.9 km away
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.
