Our Data Sources
73, Heol Trecastell, Caerphilly has a single entry in the Land Registry from May 2025 and a single entry in the EPC database dated September 2024.
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
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 73, Heol Trecastell, Caerphilly, we estimate a market value of £392,044 and a rental value of £1,763 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £347,239 and £1,561 per month respectively.
Plot Size
HM Land Registry records the plot of land for 73, Heol Trecastell, Caerphilly as measuring 467 m2.
That makes it the 18th largest plot in the postcode, where all 28 other houses have recorded plot data.
Energy Efficiency
73, Heol Trecastell, Caerphilly has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 13 Sep 2024.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 73, Heol Trecastell, Caerphilly completed on 1st May 2025 at £365,000 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 risen by 7.2% over the period since May 2025.
- Sold May 2025£365,000
Similar Properties Sold Nearby
Over the past 2 years 46 properties similar to 73, Heol Trecastell, Caerphilly have sold within a radius of 660 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 16th January 2026, was 11, Redbrook Court, Caerphilly, CF83 1ED, a freehold house which sold for £400,000.
Read more about house prices in CF83.
- Sold Jan 2026£400,000 | 4 Bed House11, Redbrook Court, Caerphilly, CF83 1ED11, Redbrook Court, Caerphilly, CF83 1ED
- Sold Feb 2023£370,000 | 4 Bed House85, Heol Trecastell, Caerphilly, CF83 1AF85, Heol Trecastell, Caerphilly, CF83 1AF
- Sold Dec 2017£265,000 | 4 Bed House84, Heol Trecastell, Caerphilly, CF83 1AF84, Heol Trecastell, Caerphilly, CF83 1AF
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 92 addresses on Heol Trecastell, Caerphilly, CF83, 73, Heol Trecastell, Caerphilly comes out as the 12th largest and the 14th most expensive in our analysis of the public data.
It is also £142k more expensive than the average property across the CF83 district.
More reading links
Schools Nearby
Public Transport Nearby
- Aber|200 m away
- Caerphilly|600 m away
- Energlyn & Churchill Park|1.1 km away
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.












