Our Data Sources
12, Pen-Yr-Allt, Caerphilly has no records in the Land Registry and a single entry in the EPC database dated August 2020.
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
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 12, Pen-Yr-Allt, Caerphilly is in very good condition we estimate a sale value of £288,956 and a rental value of £1,557 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £255,933 and a rental value of £1,379 per month.
Plot Size
According to data from HM Land Registry, 12, Pen-Yr-Allt, Caerphilly sits on a plot of 212 m2.
We have plot size data on 19 out of 19 other houses in the postcode and 12, Pen-Yr-Allt, Caerphilly sits on the 13th largest plot.
Energy Efficiency
12, Pen-Yr-Allt, Caerphilly has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 26 Aug 2020.
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
According to the Land Registry and our network of Estate Agents, there have been 196 sales of properties similar to 12, Pen-Yr-Allt, Caerphilly within a radius of 860 metres since 2019.
The most recent example is 2, Plas Grug, Caerphilly, CF83 1NS, a freehold house which sold for £275,000 on the 17th April 2026.
Read more about house prices in CF83.
- Sold Apr 2026£275,000 | 3 Bed House2, Plas Grug, Caerphilly, CF83 1NS2, Plas Grug, Caerphilly, CF83 1NS
- Sold Jun 2025£255,000 | 3 Bed House19, St. Teilos Way, Caerphilly, CF83 1FA19, St. Teilos Way, Caerphilly, CF83 1FA
- Sold Jun 2025£200,000 | 3 Bed House19, St. Ilans Way, Caerphilly, CF83 1EW19, St. Ilans Way, Caerphilly, CF83 1EW
- Sold May 2025£225,000 | 3 Bed House38, St. Teilos Way, Caerphilly, CF83 1FA38, St. Teilos Way, Caerphilly, CF83 1FA
- Sold May 2025£275,000 | 3 Bed House20, Lon Hafren, Caerphilly, CF83 1NR20, 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 £306,914, ranging from £278,651 to £341,154.
- 10 Pen-Yr-Allt
3 Bed House | 10 m | Est. Value: £278,651
- 16 Pen-Yr-Allt
3 Bed House | 16 m | Est. Value: £298,613
- 20 Pen-Yr-Allt
4 Bed House | 34 m | Est. Value: £341,154
- 15 Pen-Yr-Allt
3 Bed House | 41 m | Est. Value: £293,735
- 2 Pen-Yr-Allt
4 Bed House | 46 m | Est. Value: £322,732
Location Comparison
Pen-Yr-Allt, Caerphilly, CF83 has a total of 19 addresses. According to our analysis of all the public data, 12, Pen-Yr-Allt, Caerphilly is the 19th largest and the 19th most expensive property on the street.
When compared to the postcode district it is £44k more expensive than the average property in CF83.
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
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












