Our Data Sources
63, Mardy Street, Cardiff has no recent1 records in the Land Registry and a single entry in the EPC database dated February 2022.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 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 63, Mardy Street, Cardiff would be worth £329,598, with a potential rental value of £2,249 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £291,930, with a rental value of £1,992 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
63, Mardy Street, Cardiff occupies a 142 m2 plot as recorded by HM Land Registry.
Of the 42 other houses in this postcode, 40 have recorded plot sizes, and this one ranks as the 13th largest.
Energy Efficiency
63, Mardy Street, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 08 Feb 2022.
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
63, Mardy Street, Cardiff last changed hands on 17th February 2006, selling for £175,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
- Sold Feb 2006£175,000
- Sold Sep 1999£73,950
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 73 sales of comparable properties within 370 metres of 63, Mardy Street, Cardiff since 2010.
Most recently, 57, Mardy Street, Cardiff, CF11 6QW, a freehold house, sold at £320,000 on the 9th February 2026.
Read more about house prices in CF11.
- Sold Feb 2026£320,000 | 4 Bed House57, Mardy Street, Cardiff, CF11 6QW57, Mardy Street, Cardiff, CF11 6QW
- Sold Dec 2025£397,500 | 4 Bed House51, Ferndale Street, Cardiff, CF11 7AZ51, Ferndale Street, Cardiff, CF11 7AZ
- Sold Apr 2025£350,000 | 5 Bed House4, Dinas Street, Cardiff, CF11 6QY4, Dinas Street, Cardiff, CF11 6QY
- Sold Mar 2025£280,000 | 4 Bed House82, Pentre Gardens, Cardiff, CF11 6QH82, Pentre Gardens, Cardiff, CF11 6QH
- Sold Mar 2025£310,000 | 4 Bed House13, Chester Place, Cardiff, CF11 6PX13, Chester Place, Cardiff, CF11 6PX
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 £275,683, ranging from £158,517 to £319,219.
- 65 Mardy Street
4 Bed House | 5 m | Est. Value: £300,761
- 67 Mardy Street
4 Bed House | 10 m | Est. Value: £301,878
- 69 Mardy Street
4 Bed House | 14 m | Est. Value: £285,370
- 57 Mardy Street
4 Bed House | 17 m | Est. Value: £290,508
- 55 Mardy Street
4 Bed House | 22 m | Est. Value: £301,878
Location Comparison
Our analysis of the public data ranks 63, Mardy Street, Cardiff as the 11th largest and the 28th most expensive of the 116 addresses on Mardy Street, Cardiff, CF11.
Against the CF11 postcode district average, it is £59k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Grangetown (Cardiff)|600 m away
- Cardiff Central|600 m away
- Ninian Park|1.2 km away
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.





