11, Ullswater Avenue
11, Ullswater Avenue
Description & Estimates
11, Ullswater Avenue, Cardiff is recorded publicly as an early-century freehold house across 1,227 ft2 of internal area, sitting on a 242 m2 plot.
Locally, houses of this size normally have 4 bedrooms with a garden.
Our estimate of the sale value of 11, Ullswater Avenue, Cardiff is £496,237 and its rental estimate is £1,677 per month, given the available information and assuming reasonable condition.
Ullswater Avenue, Cardiff, CF23 falls within the CF23 postal district.
Our Data Sources
11, Ullswater Avenue, Cardiff has a single entry in the Land Registry from October 2024 and a single entry in the EPC database dated April 2024.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high 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 11, Ullswater Avenue, Cardiff, we estimate a market value of £521,049 and a rental value of £1,761 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £461,501 and £1,560 per month respectively.
Recent Market Change
Over the last year, 11, Ullswater Avenue, Cardiff has seen its estimated sale value drop by £4,440 (0.9%) and its estimated rental value rise by £47 per month (2.8%). This results in an estimated gross rental yield of 4.1%.
Plot Size
HM Land Registry records the plot of land for 11, Ullswater Avenue, Cardiff as measuring 242 m2.
That makes it the 11th largest plot in the postcode, where all 20 other houses have recorded plot data.
Energy Efficiency
11, Ullswater Avenue, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 02 Apr 2024.
The property is connected to mains gas and has mostly double glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 11, Ullswater Avenue, Cardiff completed on 25th October 2024 at £495,000 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 dropped by 12.4% over the period since October 2024.
- Sold Oct 2024£495,000
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 11, Ullswater Avenue, Cardiff have sold within a radius of 660 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 14th November 2025, was 2, Windermere Avenue, Cardiff, CF23 5PQ, a freehold house which sold for £525,000.
Read more about house prices in CF23.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Of the 20 addresses on Ullswater Avenue, Cardiff, CF23, 11, Ullswater Avenue, Cardiff comes out as the 16th largest and the 15th most expensive in our analysis of the public data.
It is also £139k more expensive than the average property across the CF23 district.
More reading links
Schools Nearby
Public Transport Nearby
From 11, Ullswater Avenue, Cardiff, the nearest station is Heath Low Level, 1.1 kilometres away.
- 1.1kmHeath Low Level
- 1.2kmHeath High Level
- 1.9kmCathays
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
The flood risk here is rated very low, based on Environment Agency data.
