Our Data Sources
Capel Seion, Porthmadog has no records in the the Land Registry and a single entry in the EPC database dated February 2024.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate Capel Seion, Porthmadog would be worth £172,414, with a potential rental value of £701 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £152,710, with a rental value of £621 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
Capel Seion, Porthmadog occupies a 123 m2 plot as recorded by HM Land Registry.
Of the 31 other houses in this postcode, 22 have recorded plot sizes, and this one ranks as the 12th largest.
Energy Efficiency
Capel Seion, Porthmadog has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 16 Feb 2024.
The property is not connected to mains gas and has high performance glazing. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 22 sales of comparable properties within 1.5 kilometres of Capel Seion, Porthmadog across the last 2 years.
Most recently, 6, Dora Street, Porthmadog, LL49 9AF, a freehold house, sold at £110,000 on the 5th August 2025.
Read more about house prices in LL49.
- Sold Aug 2025£110,000 | 3 Bed House6, Dora Street, Porthmadog, LL49 9AF6, Dora Street, Porthmadog, LL49 9AF
- Sold Jul 2025£54,000 | 3 Bed House19, Dora Street, Porthmadog, LL49 9AF19, Dora Street, Porthmadog, LL49 9AF
- Sold Aug 2022£173,280 | 4 Bed House11, Dora Street, Porthmadog, LL49 9AF11, Dora Street, Porthmadog, LL49 9AF
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks Capel Seion, Porthmadog as the 2nd largest and the 35th most expensive of the 75 addresses on Chapel Street, Porthmadog, LL49.
Against the LL49 postcode district average, it is £72k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Porthmadog|400 m away
- Minffordd|3.2 km away
- Penrhyndeudraeth|4.5 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












