18, Old Hill
18, Old Hill
Description & Estimates







According to the public record, 18, Old Hill, Cardiff is a modern house with 1,205 ft2 of internal area and sits on a 351 m2 plot.
Houses of this size in this area normally have 4 bedrooms with a garden.
Based on available information, and assuming reasonable condition, the estimated sale value for 18, Old Hill, Cardiff is £377,610 and the estimated rental value is £1,649 per month.
Old Hill, Old St. Mellons, Cardiff, CF3 is located within the CF3 postal district.
Our Data Sources
18, Old Hill, Cardiff has no recent1 records in the the Land Registry and a single entry in the EPC database dated August 2018.
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 18, Old Hill, Cardiff is in very good condition we estimate a sale value of £396,491 and a rental value of £1,732 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £351,178 and a rental value of £1,534 per month.
Recent Market Change
Over the past 12 months, the estimated sale value of 18, Old Hill, Cardiff has declined by £1,444 (0.4%), while its estimated rental value has climbed by £46 per month (2.8%). Based on current estimates, the property offers a gross rental yield of 5.2%.
Plot Size
According to data from HM Land Registry, 18, Old Hill, Cardiff sits on a plot of 351 m2.
We have plot size data on 15 out of 21 other houses in the postcode and 18, Old Hill, Cardiff sits on the 11th largest plot.
Energy Efficiency
18, Old Hill, Cardiff has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 17 Aug 2018.
The property is connected to mains gas and has single glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
According to HM Land Registry, 18, Old Hill, Cardiff was last sold on 26th March 2004 for £189,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
- Sold Mar 2004£189,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 18, Old Hill, Cardiff within a radius of 520 metres over the last 2 years.
The most recent example is 1, Langport Avenue, Cardiff, CF3 5TL, a freehold house which sold for £355,000 on the 10th February 2026.
Read more about house prices in CF3.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Old Hill, Old St. Mellons, Cardiff, CF3 has a total of 21 addresses. According to our analysis of all the public data, 18, Old Hill, Cardiff is the 12th largest and the 10th most expensive property on the street.
When compared to the postcode district it is £121k more expensive than the average property in CF3.
More reading links
Schools Nearby
Public Transport Nearby
The closest station to 18, Old Hill, Cardiff is Heath High Level station, which is 4.7 kilometres away.
- 4.7kmHeath High Level
- 4.8kmHeath Low Level
- 4.9kmLlanishen
Available Internet Speeds
According to recent data from Ofcom, ultrafast broadband is available in this area.
According to recent data from Ofcom, Ultrafast broadband is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be very low.

