Our Data Sources
20, Heol Maerdy, Caerphilly has 21 entries in the Land Registry, most recently in September 2020 and a single entry in the EPC database dated March 2020.
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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
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 20, Heol Maerdy, Caerphilly, we estimate a market value of £200,460 and a rental value of £1,349 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £177,550 and £1,195 per month respectively.
Plot Size
HM Land Registry records the plot of land for 20, Heol Maerdy, Caerphilly as measuring 217 m2.
That makes it the 15th largest plot in the postcode, where all 35 other houses have recorded plot data.
Energy Efficiency
20, Heol Maerdy, Caerphilly has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 19 Mar 2020.
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
The most recent sale of 20, Heol Maerdy, Caerphilly completed on 25th September 2020 at £100,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
Values of comparable properties have risen by 28.2% over the period since September 2020.
- Sold Sep 2020£100,000
- Sold Jan 2004£93,000
Similar Properties Sold Nearby
Since 2015 68 properties similar to 20, Heol Maerdy, Caerphilly have sold within a radius of 690 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 16th May 2025, was 8, Heol Maerdy, Caerphilly, CF83 3PZ, a freehold house which sold for £197,500.
Read more about house prices in CF83.
- Sold May 2025£197,500 | 3 Bed House8, Heol Maerdy, Caerphilly, CF83 3PZ8, Heol Maerdy, Caerphilly, CF83 3PZ
- Sold Dec 2024£147,500 | 3 Bed House5, Penclawdd, Caerphilly, CF83 3QF5, Penclawdd, Caerphilly, CF83 3QF
- Sold Nov 2024£210,000 | 3 Bed House5, Pen Y Cae, Caerphilly, CF83 3BS5, Pen Y Cae, Caerphilly, CF83 3BS
- Sold Mar 2024£150,000 | 3 Bed House18, Pen Y Cae, Caerphilly, CF83 3BS18, Pen Y Cae, Caerphilly, CF83 3BS
- Sold Feb 2024£130,000 | 3 Bed House9, Llys Y Celyn, Caerphilly, CF83 3QH9, Llys Y Celyn, Caerphilly, CF83 3QH
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 £179,957, ranging from £134,984 to £214,065.
- 22 Heol Maerdy
2 Bed House | 6 m | Est. Value: £166,000
- 4 Heol Maerdy
3 Bed House | 18 m | Est. Value: £212,032
- 2 Heol Maerdy
3 Bed House | 19 m | Est. Value: £198,308
- 26 Heol Maerdy
3 Bed House | 21 m | Est. Value: £214,065
- 8 Heol Maerdy
3 Bed House | 22 m | Est. Value: £195,691
Location Comparison
Of the 35 addresses on Heol Maerdy, Caerphilly, CF83, 20, Heol Maerdy, Caerphilly comes out as the 30th largest and the 30th most expensive in our analysis of the public data.
It is also £40k less expensive than the average property across the CF83 district.
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
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












