Our Data Sources
6, Berthwin Street, Cardiff has 31 entries in the Land Registry, most recently in April 2017 and a single entry in the EPC database dated February 2017.
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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
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 6, Berthwin Street, Cardiff, we estimate a market value of £707,441 and a rental value of £3,239 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £626,591 and £2,869 per month respectively.
Plot Size
HM Land Registry records the plot of land for 6, Berthwin Street, Cardiff as measuring 185 m2.
That makes it the 4th largest plot in the postcode, where 17 of the 19 other houses have recorded plot data.
Energy Efficiency
6, Berthwin Street, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 01 Feb 2017.
The property is connected to mains gas and has partial double glazing. It is heated using a boiler and radiators (mains gas).
Sold Prices
The most recent sale of 6, Berthwin Street, Cardiff completed on 13th April 2017 at £546,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 3 times.
Values of comparable properties have dropped by 27.9% over the period since April 2017.
- Sold Apr 2017£546,000
- Sold Sep 2006£385,000
- Sold Dec 1999£45,000
Similar Properties Sold Nearby
Since 2019 88 properties similar to 6, Berthwin Street, Cardiff have sold within a radius of 490 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 1st August 2025, was 29, Plasturton Avenue, Cardiff, CF11 9HL, a freehold house which sold for £540,000.
Read more about house prices in CF11.
- Sold Aug 2025£540,000 | 5 Bed House29, Plasturton Avenue, Cardiff, CF11 9HL29, Plasturton Avenue, Cardiff, CF11 9HL
- Sold Jul 2025£725,000 | 5 Bed House34, Plasturton Avenue, Cardiff, CF11 9HH34, Plasturton Avenue, Cardiff, CF11 9HH
- Sold May 2025£630,000 | 4 Bed House100, Plasturton Avenue, Cardiff, CF11 9HJ100, Plasturton Avenue, Cardiff, CF11 9HJ
- Sold Jan 2025£710,000 | 4 Bed House49, Plasturton Avenue, Cardiff, CF11 9HL49, Plasturton Avenue, Cardiff, CF11 9HL
- Sold Aug 2024£645,000 | 5 Bed House23, Pontcanna Street, Cardiff, CF11 9HQ23, Pontcanna Street, Cardiff, CF11 9HQ
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 £640,518, ranging from £373,404 to £800,408.
- 4 Berthwin Street
5 Bed House | 6 m | Est. Value: £758,575
- 8 Berthwin Street
5 Bed House | 6 m | Est. Value: £717,388
- 10 Berthwin Street
4 Bed House | 11 m | Est. Value: £587,028
- 2 Berthwin Street
5 Bed House | 12 m | Est. Value: £800,408
- 12 Berthwin Street
4 Bed House | 17 m | Est. Value: £588,080
Location Comparison
Of the 22 addresses on Berthwin Street, Cardiff, CF11, 6, Berthwin Street, Cardiff comes out as the 7th largest and the 7th most expensive in our analysis of the public data.
It is also £423k more expensive than the average property across the CF11 district.
More reading links
Schools Nearby
Public Transport Nearby
- Cathays|1.3 km away
- Ninian Park|1.3 km away
- Cardiff Central|1.8 km away
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












