1, Portland Place
1, Portland Place
Description & Estimates







According to the public record, 1, Portland Place, Cardiff is a modern house with 3,444 ft2 of internal area and sits on a 996 m2 plot.
Houses of this size in this area normally have 5 bedrooms with a garden.
Based on available information, and assuming reasonable condition, the estimated sale value for 1, Portland Place, Cardiff is £1,043,693 and the estimated rental value is £3,072 per month.
Portland Place, Lisvane, Cardiff, CF14 is located within the CF14 postal district.
Our Data Sources
1, Portland Place, Cardiff has no recent1 records in the the Land Registry and a single entry in the EPC database dated July 2025.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low 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 1, Portland Place, Cardiff is in very good condition we estimate a sale value of £1,095,878 and a rental value of £3,226 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £970,635 and a rental value of £2,857 per month.
Recent Market Change
Over the past 12 months, the estimated sale value of 1, Portland Place, Cardiff has fallen by £11,561 (1.1%), while its estimated rental value has moved up by £85 per month (2.8%). Based on current estimates, the property offers a gross rental yield of 3.5%.
Plot Size
According to data from HM Land Registry, 1, Portland Place, Cardiff sits on a plot of 996 m2.
We have plot size data on 5 out of 5 other houses in the postcode and 1, Portland Place, Cardiff sits on the 3rd largest plot.
Energy Efficiency
1, Portland Place, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 31 Jul 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas, Boiler and radiators, mains gas.
Sold Prices
According to HM Land Registry, 1, Portland Place, Cardiff was last sold on 21st August 2006 for £570,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
- Sold Aug 2006£570,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 1, Portland Place, Cardiff within a radius of 870 metres over the last 2 years.
The most recent example is Protea House, Lisvane Road, Cardiff, CF14 0SF, a freehold house which sold for £920,000 on the 11th February 2026.
Read more about house prices in CF14.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Portland Place, Lisvane, Cardiff, CF14 has a total of 5 addresses. According to our analysis of all the public data, 1, Portland Place, Cardiff is the 2nd largest and the 2nd most expensive property on the street.
When compared to the postcode district it is £678k more expensive than the average property in CF14.
More reading links
Schools Nearby
Public Transport Nearby
The closest station to 1, Portland Place, Cardiff is Llanishen station, which is 700 metres away.
- 700mLlanishen
- 1.3kmLisvane & Thornhill
- 2.3kmHeath High Level
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be very low.

