Our Data Sources
Glasfryn, Porthmadog has a single entry in the Land Registry from October 2014 and a single entry in the EPC database dated June 2026.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low accuracy.
Price Range & Condition
In very good condition, we estimate Glasfryn, Porthmadog would be worth £486,295, with a potential rental value of £1,104 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £430,718, with a rental value of £977 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
Glasfryn, Porthmadog occupies a 324 m2 plot as recorded by HM Land Registry.
Of the 22 other houses in this postcode, 9 have recorded plot sizes, and this one ranks as the 9th largest.
Energy Efficiency
Glasfryn, Porthmadog has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 10 Jun 2026.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
Glasfryn, Porthmadog last changed hands on 3rd October 2014, selling for £320,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 37.8% since October 2014.
- Sold Oct 2014£320,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 15 sales of comparable properties within 2.0 kilometres of Glasfryn, Porthmadog across the last 2 years.
Most recently, Achipur, Porthmadog, LL49 9UF, a freehold house, sold at £520,000 on the 28th April 2026.
Read more about house prices in LL49.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks Glasfryn, Porthmadog as the 12th largest and the 46th most expensive of the 125 addresses on Borth-Y-Gest, Porthmadog, LL49.
Against the LL49 postcode district average, it is £227k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Porthmadog|1.9 km away
- Minffordd|4.0 km away
- Tygwyn|4.7 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.












