Our Data Sources
17, Pen-Yr-Allt, Caerphilly has no records in the Land Registry and a single entry in the EPC database dated November 2024.
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
In very good condition, we estimate 17, Pen-Yr-Allt, Caerphilly would be worth £321,926, with a potential rental value of £1,614 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £285,135, with a rental value of £1,430 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
17, Pen-Yr-Allt, Caerphilly occupies a 197 m2 plot as recorded by HM Land Registry.
All 19 other houses in this postcode have recorded plot sizes, and this one ranks as the 17th largest.
Energy Efficiency
17, Pen-Yr-Allt, Caerphilly has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 20 Nov 2024.
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
Land Registry records and our Estate Agent network show 159 sales of comparable properties within 830 metres of 17, Pen-Yr-Allt, Caerphilly since 2017.
Most recently, 73, St. Davids Way, Caerphilly, CF83 1EZ, a freehold house, sold at £220,000 on the 7th May 2026.
Read more about house prices in CF83.
- Sold May 2026£220,000 | 3 Bed House73, St. Davids Way, Caerphilly, CF83 1EZ73, St. Davids Way, Caerphilly, CF83 1EZ
- Sold Nov 2025£375,000 | 3 Bed House82, St. Davids Way, Caerphilly, CF83 1EZ82, St. Davids Way, Caerphilly, CF83 1EZ
- Sold Jun 2025£255,000 | 3 Bed House19, St. Teilos Way, Caerphilly, CF83 1FA19, St. Teilos Way, Caerphilly, CF83 1FA
- Sold May 2025£275,000 | 3 Bed House20, Lon Hafren, Caerphilly, CF83 1NR20, Lon Hafren, Caerphilly, CF83 1NR
- Sold Feb 2025£375,000 | 3 Bed House57, St. Teilos Way, Caerphilly, CF83 1FA57, St. Teilos Way, Caerphilly, CF83 1FA
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 £330,250, ranging from £275,196 to £440,544.
- 15 Pen-Yr-Allt
3 Bed House | 11 m | Est. Value: £293,735
- 9 Lon Hafren
3 Bed House | 40 m | Est. Value: £286,478
- Jama
3 Bed House | 42 m | Est. Value: £344,144
- Sanroy
4 Bed House | 44 m | Est. Value: £440,544
- 16 Pen-Yr-Allt
3 Bed House | 45 m | Est. Value: £298,613
Location Comparison
Our analysis of the public data ranks 17, Pen-Yr-Allt, Caerphilly as the 9th largest and the 9th most expensive of the 19 addresses on Pen-Yr-Allt, Caerphilly, CF83.
Against the CF83 postcode district average, it is £76k more expensive than the typical property.
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
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.












