Our Data Sources
343, Western Avenue, Cardiff has no recent1 records in the Land Registry and a single entry in the EPC database dated June 2024.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate 343, Western Avenue, Cardiff would be worth £591,703, with a potential rental value of £1,967 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £524,079, with a rental value of £1,742 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
343, Western Avenue, Cardiff occupies a 248 m2 plot as recorded by HM Land Registry.
All 8 other houses in this postcode have recorded plot sizes, and this one ranks as the 8th largest.
Energy Efficiency
343, Western Avenue, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 25 Jun 2024.
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
343, Western Avenue, Cardiff last changed hands on 15th June 2001, selling for £118,500. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
- Sold Jun 2001£118,500
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 151 sales of comparable properties within 560 metres of 343, Western Avenue, Cardiff since 2021.
Most recently, 5, Deans Close, Cardiff, CF5 2BR, a freehold house, sold at £515,000 on the 16th January 2026.
Read more about house prices in CF5.
- Sold Jan 2026£515,000 | 4 Bed House5, Deans Close, Cardiff, CF5 2BR5, Deans Close, Cardiff, CF5 2BR
- Sold Jan 2026£495,000 | 4 Bed House5, Palace Avenue, Cardiff, CF5 2DW5, Palace Avenue, Cardiff, CF5 2DW
- Sold Dec 2025£510,000 | 4 Bed House4, Palace Avenue, Cardiff, CF5 2DW4, Palace Avenue, Cardiff, CF5 2DW
- 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
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 £442,424, ranging from £159,451 to £847,247.
- 339 Western Avenue
3 Bed House | 17 m | Est. Value: £444,879
- 1 Thistle Way
3 Bed House | 25 m | Est. Value: £426,833
- 3 Thistle Way
3 Bed House | 32 m | Est. Value: £436,046
- 8 Caewal Road
5 Bed House | 38 m | Est. Value: £847,247
- 6 Caewal Road
4 Bed House | 39 m | Est. Value: £580,692
Location Comparison
Our analysis of the public data ranks 343, Western Avenue, Cardiff as the 34th largest and the 7th most expensive of the 125 addresses on Western Avenue, Cardiff, CF5.
Against the CF5 postcode district average, it is £270k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Waun-Gron Park|700 m away
- Fairwater|1.0 km away
- Danescourt|1.4 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.
