Our Data Sources
Flat 1, 18, Theobald Road, Cardiff has 3 entries in the Land Registry, most recently in December 2022 and a single entry in the EPC database dated June 2022.
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 1, 18, Theobald Road, Cardiff, we estimate a market value of £135,986 and a rental value of £785 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £120,445 and £695 per month respectively.
Energy Efficiency
Flat 1, 18, Theobald Road, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 01 Jun 2022.
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 1, 18, Theobald Road, Cardiff completed on 9th December 2022 at £143,000 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 18.0% over the period since December 2022.
- Sold Dec 2022£143,000
- Sold Apr 2019£120,000
- Sold Oct 2016£95,500
Properties Sold Nearby
Since 2007 938 properties have sold within 370 metres of Flat 1, 18, Theobald Road, Cardiff, per the Land Registry and our network of Estate Agents.
The latest, on the 20th October 2025, was 46, Brunswick Street, Cardiff, CF5 1LH, a freehold house which sold for £202,500.
Read more about house prices in CF5.
- Sold Oct 2025£202,500 | 3 Bed House46, Brunswick Street, Cardiff, CF5 1LH46, Brunswick Street, Cardiff, CF5 1LH
- Sold Mar 2025£360,000 | 4 Bed House64, Brunswick Street, Cardiff, CF5 1LJ64, Brunswick Street, Cardiff, CF5 1LJ
- Sold Feb 2025£382,000 | 4 Bed House9, Theobald Road, Cardiff, CF5 1LP9, Theobald Road, Cardiff, CF5 1LP
- Sold Jun 2023£304,000 | 4 Bed House11, Beda Road, Cardiff, CF5 1LX11, Beda Road, Cardiff, CF5 1LX
- Sold Nov 2022£385,000 | 4 Bed House7, Theobald Road, Cardiff, CF5 1LP7, Theobald Road, Cardiff, CF5 1LP
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 £295,544, ranging from £143,091 to £390,030.
- Flat 3, 18 Theobald Road
1 Bed Flat | 0 m | Est. Value: £143,091
- Flat 4, 18 Theobald Road
1 Bed Flat | 0 m | Est. Value: £159,525
- Flat 2, 18 Theobald Road
2 Bed Flat | 0 m | Est. Value: £183,489
- 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 1, 18, Theobald Road, Cardiff comes out as the 92nd largest and the 91st most expensive in our analysis of the public data.
It is also £164k 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.
