Our Data Sources
27, Firs Avenue, Cardiff has a single entry in the Land Registry from July 2023 and a single entry in the EPC database dated January 2023.
We combine this information with that 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.
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 27, Firs Avenue, Cardiff, we estimate a market value of £247,352 and a rental value of £1,581 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £219,083 and £1,401 per month respectively.
Plot Size
HM Land Registry records the plot of land for 27, Firs Avenue, Cardiff as measuring 310 m2.
That makes it the 2nd largest plot in the postcode, where 15 of the 21 other houses have recorded plot data.
Energy Efficiency
27, Firs Avenue, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 26 Jan 2023.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 27, Firs Avenue, Cardiff completed on 28th July 2023 at £235,000 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 risen by 41.8% over the period since July 2023.
- Sold Jul 2023£235,000
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 27, Firs Avenue, Cardiff have sold within a radius of 580 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 12th January 2026, was 82, Firs Avenue, Cardiff, CF5 3TJ, a freehold house which sold for £212,000.
Read more about house prices in CF5.
- Sold Jan 2026£212,000 | 3 Bed House82, Firs Avenue, Cardiff, CF5 3TJ82, Firs Avenue, Cardiff, CF5 3TJ
- Sold Oct 2025£260,000 | 3 Bed House28, Firs Avenue, Cardiff, CF5 3TH28, Firs Avenue, Cardiff, CF5 3TH
- Sold Jul 2025£255,000 | 3 Bed House57, Firs Avenue, Cardiff, CF5 3TG57, Firs Avenue, Cardiff, CF5 3TG
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 124 addresses on Firs Avenue, Cardiff, CF5, 27, Firs Avenue, Cardiff comes out as the 76th largest and the 48th most expensive in our analysis of the public data.
It is also £53k less expensive than the average property across the CF5 district.
More reading links
Schools Nearby
Public Transport Nearby
- 1.3kmFairwater
- 1.6kmWaun-Gron Park
- 1.7kmDanescourt
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.












