Our Data Sources
Flat 4, 18, Theobald Road, Cardiff has 3 entries in the Land Registry, most recently in August 2021 and a single entry in the EPC database dated May 2021.
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
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 Flat 4, 18, Theobald Road, Cardiff, we estimate a market value of £167,501 and a rental value of £927 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £148,358 and £821 per month respectively.
Energy Efficiency
Flat 4, 18, Theobald Road, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 06 May 2021.
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 Flat 4, 18, Theobald Road, Cardiff completed on 19th August 2021 at £135,000 and was recorded by HM Land Registry as a leasehold flat.
Since 1995 the property has sold 3 times.
Values of comparable properties have dropped by 16.1% over the period since August 2021.
- Sold Aug 2021£135,000
- Sold Jul 2018£120,000
- Sold Aug 2015£99,950
Similar Properties Sold Nearby
Since 2016 12 properties similar to Flat 4, 18, 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 18th December 2025, was Flat 7, Olive Court, Llandaff Road, Cardiff, CF11 9NL, a leasehold flat which sold for £165,000.
Read more about house prices in CF5.
- Sold Dec 2025£165,000 | 1 Bed FlatFlat 7, Olive Court, Llandaff Road, Cardiff, CF11 9NLFlat 7, Olive Court, Llandaff Road, Cardiff, CF11 9NL
- Sold Mar 2025£168,000 | 1 Bed Flat2C, St. Johns Crescent, Cardiff, CF5 1NX2C, St. Johns Crescent, Cardiff, CF5 1NX
- Sold Dec 2024£145,000 | 2 Bed FlatFlat 8, York House, Brunswick Street, Cardiff, CF5 1LNFlat 8, York House, Brunswick Street, Cardiff, CF5 1LN
- Sold Nov 2022£161,500 | 1 Bed FlatFlat 1, 13, Theobald Road, Cardiff, CF5 1LPFlat 1, 13, Theobald Road, Cardiff, CF5 1LP
- Sold Jul 2022£147,000 | 1 Bed FlatFlat 8, Olive Court, Llandaff Road, Cardiff, CF11 9NLFlat 8, Olive Court, Llandaff Road, Cardiff, CF11 9NL
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 £293,543, ranging from £129,511 to £390,030.
- Flat 3, 18 Theobald Road
1 Bed Flat | 0 m | Est. Value: £143,091
- Flat 2, 18 Theobald Road
2 Bed Flat | 0 m | Est. Value: £183,489
- Flat 1, 18 Theobald Road
1 Bed Flat | 0 m | Est. Value: £129,511
- 20 Theobald Road
3 Bed House | 6 m | Est. Value: £312,100
- 22 Theobald Road
4 Bed House | 10 m | Est. Value: £390,030
Location Comparison
Of the 92 addresses on Theobald Road, Cardiff, CF5, Flat 4, 18, Theobald Road, Cardiff comes out as the 89th largest and the 86th most expensive in our analysis of the public data.
It is also £134k less 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.
