143, Burnham Avenue
143, Burnham Avenue
Description & Estimates







143, Burnham Avenue, Cardiff is described in the public record as a mid-century house with 882 ft2 of internal area, sitting on a 234 m2 plot.
Locally, houses of this size normally have 3 bedrooms with a garden.
Our estimate of the sale value of 143, Burnham Avenue, Cardiff is £148,095 and its rental estimate is £905 per month, given the available information and assuming reasonable condition.
Burnham Avenue, Llanrumney, Cardiff, CF3 falls within the CF3 postal district.
Our Data Sources
143, Burnham Avenue, Cardiff has no records in the the Land Registry and a single entry in the EPC database dated September 2023.
We combine this information with public data 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 143, Burnham Avenue, Cardiff, we estimate a market value of £155,500 and a rental value of £951 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £137,729 and £842 per month respectively.
Recent Market Change
Over the last year, 143, Burnham Avenue, Cardiff has seen its estimated sale value move up by £73 (0.0%) and its estimated rental value increase by £29 per month (3.2%). This results in an estimated gross rental yield of 7.3%.
Plot Size
HM Land Registry records the plot of land for 143, Burnham Avenue, Cardiff as measuring 234 m2.
That makes it the 4th largest plot in the postcode, where 12 of the 18 other houses have recorded plot data.
Energy Efficiency
143, Burnham Avenue, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 13 Sep 2023.
The property is connected to mains gas and has mostly double glazing. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 143, Burnham Avenue, Cardiff have sold within a radius of 510 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 5th September 2025, was 18, Ruskin Close, Cardiff, CF3 5LA, a freehold house which sold for £142,500.
Read more about house prices in CF3.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 252 addresses on Burnham Avenue, Llanrumney, Cardiff, CF3, 143, Burnham Avenue, Cardiff comes out as the 140th largest and the 174th most expensive in our analysis of the public data.
It is also £108k less expensive than the average property across the CF3 district.
More reading links
Schools Nearby
Public Transport Nearby
From 143, Burnham Avenue, Cardiff, the nearest station is Llanishen, 4.1 kilometres away.
- 4.1kmLlanishen
- 4.1kmHeath High Level
- 4.1kmHeath Low Level
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast broadband is available in the area.
Risk of Flooding
The flood risk here is rated very low, based on Environment Agency data.

