Our Data Sources
26, Thompson Avenue, Cardiff has a single entry in the Land Registry from January 2026 and a single entry in the EPC database dated June 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 26, Thompson Avenue, Cardiff, we estimate a market value of £545,044 and a rental value of £1,784 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £482,753 and £1,580 per month respectively.
Plot Size
HM Land Registry records the plot of land for 26, Thompson Avenue, Cardiff as measuring 230 m2.
That makes it the 22nd largest plot in the postcode, where 22 of the 23 other houses have recorded plot data.
Energy Efficiency
26, Thompson Avenue, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 02 Jun 2025.
The property is connected to mains gas and has some double glazing. It is heated using a boiler and radiators (mains gas).
Sold Prices
The most recent sale of 26, Thompson Avenue, Cardiff completed on 9th January 2026 at £505,000 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 36.9% over the period since January 2026.
- Sold Jan 2026£505,000
Similar Properties Sold Nearby
Since 2012 121 properties similar to 26, Thompson Avenue, Cardiff have sold within a radius of 440 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 16th January 2026, was 38, Victoria Park Road West, Cardiff, CF5 1FA, a freehold house which sold for £645,000.
Read more about house prices in CF5.
- Sold Jan 2026£645,000 | 4 Bed House38, Victoria Park Road West, Cardiff, CF5 1FA38, Victoria Park Road West, Cardiff, CF5 1FA
- Sold Oct 2025£603,000 | 4 Bed House49, Pencisely Crescent, Cardiff, CF5 1DS49, Pencisely Crescent, Cardiff, CF5 1DS
- Sold May 2025£590,000 | 4 Bed House3, Granville Avenue, Cardiff, CF5 1BW3, Granville Avenue, Cardiff, CF5 1BW
- Sold May 2025£400,000 | 4 Bed House42, Romilly Road, Cardiff, CF5 1FN42, Romilly Road, Cardiff, CF5 1FN
- Sold Dec 2024£435,000 | 4 Bed House139, Clive Road, Cardiff, CF5 1GN139, Clive Road, Cardiff, CF5 1GN
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 £571,511, ranging from £491,947 to £670,301.
- 27 Thompson Avenue
4 Bed House | 6 m | Est. Value: £570,603
- 25 Thompson Avenue
4 Bed House | 8 m | Est. Value: £529,730
- 24 Thompson Avenue
4 Bed House | 19 m | Est. Value: £566,816
- 22 Thompson Avenue
4 Bed House | 33 m | Est. Value: £491,947
- 30 Thompson Avenue
4 Bed House | 37 m | Est. Value: £545,600
Location Comparison
Of the 36 addresses on Thompson Avenue, Cardiff, CF5, 26, Thompson Avenue, Cardiff comes out as the 29th largest and the 28th most expensive in our analysis of the public data.
It is also £222k more expensive than the average property across the CF5 district.
More reading links
Schools Nearby
Public Transport Nearby
- Waun-Gron Park|800 m away
- Fairwater|1.4 km away
- Ninian Park|1.6 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.
