Our Data Sources
31, Heol Maerdy, Caerphilly has no recent1 records in the Land Registry and a single entry in the EPC database dated April 2023.
We combine this information with public data 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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate 31, Heol Maerdy, Caerphilly would be worth £179,617, with a potential rental value of £1,212 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £159,089, with a rental value of £1,073 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
31, Heol Maerdy, Caerphilly occupies a 149 m2 plot as recorded by HM Land Registry.
All 35 other houses in this postcode have recorded plot sizes, and this one ranks as the 33rd largest.
Energy Efficiency
31, Heol Maerdy, Caerphilly has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 24 Apr 2023.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
31, Heol Maerdy, Caerphilly last changed hands on 17th October 2006, selling for £96,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
- Sold Oct 2006£96,000
- Sold Dec 1995£33,995
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 90 sales of comparable properties within 730 metres of 31, Heol Maerdy, Caerphilly since 2017.
Most recently, 5, Bro Y Fan, Caerphilly, CF83 3QG, a freehold house, sold at £152,000 on the 10th March 2026.
Read more about house prices in CF83.
- Sold Mar 2026£152,000 | 2 Bed House5, Bro Y Fan, Caerphilly, CF83 3QG5, Bro Y Fan, Caerphilly, CF83 3QG
- Sold Mar 2026£155,000 | 2 Bed House10, Heol Lewis, Caerphilly, CF83 3QA10, Heol Lewis, Caerphilly, CF83 3QA
- Sold Jan 2026£164,000 | 2 Bed House18, Maes Briallu, Caerphilly, CF83 3QE18, Maes Briallu, Caerphilly, CF83 3QE
- Sold Nov 2025£145,000 | 2 Bed House3, Bro Y Fan, Caerphilly, CF83 3QG3, Bro Y Fan, Caerphilly, CF83 3QG
- Sold Jun 2025£153,000 | 2 Bed House147, Pen Y Cae, Caerphilly, CF83 3BX147, Pen Y Cae, Caerphilly, CF83 3BX
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £209,591, ranging from £171,064 to £254,556.
- 27 Heol Maerdy
2 Bed House | 8 m | Est. Value: £171,064
- 6 Bryn Rhedyn
3 Bed House | 19 m | Est. Value: £232,406
- 23 Heol Maerdy
3 Bed House | 25 m | Est. Value: £218,667
- 33 Heol Maerdy
4 Bed House | 26 m | Est. Value: £254,556
- 29 Pen Y Cae
3 Bed House | 30 m | Est. Value: £203,392
Location Comparison
Our analysis of the public data ranks 31, Heol Maerdy, Caerphilly as the 31st largest and the 33rd most expensive of the 35 addresses on Heol Maerdy, Caerphilly, CF83.
Against the CF83 postcode district average, it is £60k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Caerphilly|1.7 km away
- Energlyn & Churchill Park|1.8 km away
- Aber|2.0 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












