Our Data Sources
18, Avondale Road, Cardiff has 31 entries in the Land Registry, most recently in March 2024 and a single entry in the EPC database dated December 2023.
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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate 18, Avondale Road, Cardiff would be worth £290,070, with a potential rental value of £1,761 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £256,919, with a rental value of £1,560 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
18, Avondale Road, Cardiff occupies a 285 m2 plot as recorded by HM Land Registry.
All 29 other houses in this postcode have recorded plot sizes, and this one ranks as the 9th largest.
Energy Efficiency
18, Avondale Road, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 07 Dec 2023.
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
18, Avondale Road, Cardiff last changed hands on 22nd March 2024, selling for £295,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 3 times since 1995.
The market for similar properties has dropped by 6.1% since March 2024.
- Sold Mar 2024£295,000
- Sold Mar 2009£174,000
- Sold Sep 2002£145,950
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 172 sales of comparable properties within 450 metres of 18, Avondale Road, Cardiff since 2011.
Most recently, 40, Cambridge Street, Cardiff, CF11 7DJ, a freehold house, sold at £285,000 on the 25th September 2025.
Read more about house prices in CF11.
- Sold Sep 2025£285,000 | 4 Bed House40, Cambridge Street, Cardiff, CF11 7DJ40, Cambridge Street, Cardiff, CF11 7DJ
- Sold May 2025£252,000 | 3 Bed House34, Cambridge Street, Cardiff, CF11 7DJ34, Cambridge Street, Cardiff, CF11 7DJ
- Sold Apr 2025£295,000 | 4 Bed House4, Newport Street, Cardiff, CF11 7DA4, Newport Street, Cardiff, CF11 7DA
- Sold Jan 2025£320,000 | 3 Bed House229, Corporation Road, Cardiff, CF11 7AS229, Corporation Road, Cardiff, CF11 7AS
- Sold Nov 2024£312,500 | 3 Bed House19, Cambridge Street, Cardiff, CF11 7DH19, Cambridge Street, Cardiff, CF11 7DH
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 £295,628, ranging from £244,693 to £391,246.
- 19 Avondale Road
3 Bed House | 11 m | Est. Value: £259,248
- 15 Avondale Road
3 Bed House | 21 m | Est. Value: £256,529
- 21 Avondale Road
3 Bed House | 28 m | Est. Value: £264,599
- 14 Avondale Road
3 Bed House | 33 m | Est. Value: £264,599
- 39 Avondale Gardens
2 Bed House | 42 m | Est. Value: £244,693
Location Comparison
Our analysis of the public data ranks 18, Avondale Road, Cardiff as the 12th largest and the 15th most expensive of the 40 addresses on Avondale Road, Cardiff, CF11.
Against the CF11 postcode district average, it is £22k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Grangetown (Cardiff)|700 m away
- Cardiff Bay|1.0 km away
- Cardiff Central|1.3 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.












