Our Data Sources
18, Flaxland Avenue, Cardiff has no recent1 records in the the Land Registry and a single entry in the EPC database dated July 2023.
We combine this information with public data 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
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 18, Flaxland Avenue, Cardiff is in very good condition we estimate a sale value of £355,998 and a rental value of £1,708 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £315,312 and a rental value of £1,513 per month.
Plot Size
According to data from HM Land Registry, 18, Flaxland Avenue, Cardiff sits on a plot of 188 m2.
We have plot size data on 41 out of 52 other houses in the postcode and 18, Flaxland Avenue, Cardiff sits on the 20th largest plot.
Energy Efficiency
18, Flaxland Avenue, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 12 Jul 2023.
The property is connected to mains gas and has mostly double glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
According to HM Land Registry, 18, Flaxland Avenue, Cardiff was last sold on 9th August 2002 for £145,005 and was recorded as a freehold house.
The property has only had this single sale since 1995.
- Sold Aug 2002£145,005
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 18, Flaxland Avenue, Cardiff within a radius of 510 metres over the last 2 years.
The most recent example is 16, Heathfield Road, Cardiff, CF14 3JY, a freehold house which sold for £350,000 on the 16th January 2026.
Read more about house prices in CF14.
- Sold Jan 2026£350,000 | 3 Bed House16, Heathfield Road, Cardiff, CF14 3JY16, Heathfield Road, Cardiff, CF14 3JY
- Sold Aug 2024£325,000 | 3 Bed House36, Flaxland Avenue, Cardiff, CF14 3NT36, Flaxland Avenue, Cardiff, CF14 3NT
- Sold Aug 2022£372,000 | 3 Bed House24, Flaxland Avenue, Cardiff, CF14 3NT24, Flaxland Avenue, Cardiff, CF14 3NT
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Flaxland Avenue, Cardiff, CF14 has a total of 52 addresses. According to our analysis of all the public data, 18, Flaxland Avenue, Cardiff is the 23rd largest and the 24th most expensive property on the street.
When compared to the postcode district it is £26k less expensive than the average property in CF14.
More reading links
Schools Nearby
Public Transport Nearby
- 1.5kmHeath Low Level
- 1.6kmHeath High Level
- 1.9kmTy Glas
Available Internet Speeds
According to recent data from Ofcom, ultrafast broadband is available in this area.
According to recent data from Ofcom, Ultrafast broadband is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be very low.












