Our Data Sources
20, Pen-Yr-Allt, Caerphilly has no records in the Land Registry and a single entry in the EPC database dated June 2025.
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.
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, Pen-Yr-Allt, Caerphilly, we estimate a market value of £358,212 and a rental value of £1,692 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £317,274 and £1,498 per month respectively.
Plot Size
HM Land Registry records the plot of land for 20, Pen-Yr-Allt, Caerphilly as measuring 471 m2.
That makes it the largest plot in the postcode, where all 19 other houses have recorded plot data.
Energy Efficiency
20, Pen-Yr-Allt, Caerphilly has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 24 Jun 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Since 2012 104 properties similar to 20, Pen-Yr-Allt, Caerphilly have sold within a radius of 860 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 6th June 2025, was 22, Heol Ynys Ddu, Caerphilly, CF83 1SD, a freehold house which sold for £305,000.
Read more about house prices in CF83.
- Sold Jun 2025£305,000 | 4 Bed House22, Heol Ynys Ddu, Caerphilly, CF83 1SD22, Heol Ynys Ddu, Caerphilly, CF83 1SD
- Sold May 2025£352,400 | 4 Bed House5, St. Asaphs Way, Caerphilly, CF83 1EX5, St. Asaphs Way, Caerphilly, CF83 1EX
- Sold Apr 2025£350,000 | 4 Bed House7, Watford Close, Caerphilly, CF83 1NQ7, Watford Close, Caerphilly, CF83 1NQ
- Sold Mar 2025£418,500 | 4 Bed House53, Beech Tree View, Caerphilly, CF83 1DX53, Beech Tree View, Caerphilly, CF83 1DX
- Sold Dec 2024£355,000 | 4 Bed House18, Lon Hafren, Caerphilly, CF83 1NR18, Lon Hafren, Caerphilly, CF83 1NR
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 £374,033, ranging from £275,196 to £702,574.
- 16 Pen-Yr-Allt
3 Bed House | 17 m | Est. Value: £298,613
- Cartref
4 Bed House | 29 m | Est. Value: £419,744
- 12 Pen-Yr-Allt
3 Bed House | 34 m | Est. Value: £275,196
- Brynteg
3 Bed House | 34 m | Est. Value: £325,996
- Watford Farm
4 Bed House | 39 m | Est. Value: £495,079
Location Comparison
Of the 19 addresses on Pen-Yr-Allt, Caerphilly, CF83, 20, Pen-Yr-Allt, Caerphilly comes out as the 4th largest and the 4th most expensive in our analysis of the public data.
It is also £110k more expensive than the average property across the CF83 district.
More reading links
Schools Nearby
Public Transport Nearby
- Aber|1.0 km away
- Caerphilly|1.1 km away
- Energlyn & Churchill Park|1.9 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.
