18, Allerton Street
18, Allerton Street
Description & Estimates







Public records show 18, Allerton Street, Cardiff to be a period freehold house with 1,044 ft2 of internal area, sitting on a 100 m2 plot.
In this area, houses of this size normally have 3 bedrooms with a garden.
18, Allerton Street, Cardiff has an estimated sale value of £233,854 and an estimated rental value of £1,543 per month, assuming reasonable condition and based on the information available.
Allerton Street, Cardiff, CF11 lies within the CF11 postal district.
Our Data Sources
18, Allerton Street, Cardiff has a single entry in the Land Registry from June 2010 and a single entry in the EPC database dated August 2020.
We combine this information with that 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
In very good condition, we estimate 18, Allerton Street, Cardiff would be worth £245,547, with a potential rental value of £1,620 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £217,485, with a rental value of £1,435 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Recent Market Change
The estimated sale value of 18, Allerton Street, Cardiff has grown by £627 (0.3%) over the last year. During the same period, its estimated monthly rental value has climbed by £51 (3.3%). The property's estimated gross yield is currently 7.9%.
Plot Size
18, Allerton Street, Cardiff occupies a 100 m2 plot as recorded by HM Land Registry.
Of the 23 other houses in this postcode, 21 have recorded plot sizes, and this one ranks as the 13th largest.
Energy Efficiency
18, Allerton Street, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 28 Aug 2020.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
18, Allerton Street, Cardiff last changed hands on 23rd June 2010, selling for £90,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 94.9% since June 2010.
- Sold Jun 2010£90,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 350 metres of 18, Allerton Street, Cardiff across the last 2 years.
Most recently, 42, Stafford Road, Cardiff, CF11 6SU, a freehold house, sold at £241,000 on the 3rd November 2025.
Read more about house prices in CF11.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 18, Allerton Street, Cardiff as the 13th largest and the 12th most expensive of the 64 addresses on Allerton Street, Cardiff, CF11.
Against the CF11 postcode district average, it is £16k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
Cardiff Central station is the nearest stop to 18, Allerton Street, Cardiff at 600 metres away.
- 600mCardiff Central
- 800mGrangetown (Cardiff)
- 1.0kmNinian Park
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a very low risk of flooding.

