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Bricks&Logic is a trading name of Urban Markets Ltd
Company No. 11113204
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VAT No. GB 287 0845 68
Registered Address: 2 Leman St, London E1 8FA
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40, Heol Hir, Cardiff is described in the public record as a mid-century house with 1,184 ft2 of internal area, sitting on a 303 m2 plot.
Locally, houses of this size normally have 4 bedrooms with a garden.
Our estimate of the sale value of 40, Heol Hir, Cardiff is £360,815 and its rental estimate is £1,815 per month, given the available information and assuming reasonable condition.
Heol Hir, Llanishen, Cardiff, CF14 falls within the CF14 postal district.
40, Heol Hir, Cardiff has no records in the the Land Registry and a single entry in the EPC database dated February 2026.
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.
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 40, Heol Hir, Cardiff, we estimate a market value of £378,856 and a rental value of £1,906 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £335,558 and £1,688 per month respectively.
Over the last year, 40, Heol Hir, Cardiff has seen its estimated sale value move down by £3,725 (1.0%) and its estimated rental value increase by £52 per month (2.8%). This results in an estimated gross rental yield of 6.0%.
HM Land Registry records the plot of land for 40, Heol Hir, Cardiff as measuring 303 m2.
That makes it the 12th largest plot in the postcode, where all 22 other houses have recorded plot data.
40, Heol Hir, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 27 Feb 2026.
The property is connected to mains gas and has partial double glazing. It is heated using Boiler and radiators, mains gas.
Over the past 2 years 3 properties similar to 40, Heol Hir, Cardiff have sold within a radius of 630 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 19th December 2025, was 35, Newborough Avenue, Cardiff, CF14 5BZ, a freehold house which sold for £327,500.
Read more about house prices in CF14.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Of the 145 addresses on Heol Hir, Llanishen, Cardiff, CF14, 40, Heol Hir, Cardiff comes out as the 33rd largest and the 68th most expensive in our analysis of the public data.
It is also £4k less expensive than the average property across the CF14 district.
From 40, Heol Hir, Cardiff, the nearest station is Llanishen, 500 metres away.
Internet coverage here is poor, based on recent Ofcom data, and connectivity may be weak or unavailable.
According to recent data from Ofcom, Slow/none broadband is available in the area.
The flood risk here is rated very low, based on Environment Agency data.
The recent census recorded whether a resident owned or rented their home.
In the area around 40, Heol Hir, Cardiff, 58.7% of property is privately owned outright and 28.6% is privately owned with a mortgage.
The graph below shows how this compares to Wales and the rest of England & Wales.
The recent census recorded the highest level of education achieved by residents in the local area.
In the area around 40, Heol Hir, Cardiff, 14.5% of residents are recorded as possessing school level qualifications and 46.1% as possessing degree level qualifications.
The graph below shows how this compares to Wales and the rest of England & Wales.
The most recent census in 2021 recorded the age of all UK residents.
In the area around 40, Heol Hir, Cardiff, the average age was 41.5 and the most common age was 32.
The graph below shows how this compares to Wales and the rest of England & Wales
The recent census recorded whether a property was a primary or secondary home for the resident.
In the area around 40, Heol Hir, Cardiff, 1.4% of property was a second home.
Comparison figures for Wales and the rest of England & Wales are listed below.
The recent census recorded the number of cars registered in each household.
In the area around 40, Heol Hir, Cardiff, there are an average of 1.2 cars per household.
See below for how this compares to Wales and the rest of England & Wales.
