Our Data Sources
Cwm Bach, Porthmadog has no records in the the Land Registry and a single entry in the EPC database dated September 2020.
We combine this information with public data 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
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 Cwm Bach, Porthmadog, we estimate a market value of £631,305 and a rental value of £1,454 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £559,156 and £1,288 per month respectively.
Plot Size
HM Land Registry records the plot of land for Cwm Bach, Porthmadog as measuring 2,550 m2.
That makes it the 3rd largest plot in the postcode, where 6 of the 19 other houses have recorded plot data.
Energy Efficiency
Cwm Bach, Porthmadog has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 08 Sep 2020.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Electric storage heaters.
Similar Properties Sold Nearby
Over the past 2 years 8 properties similar to Cwm Bach, Porthmadog have sold within a radius of 2.3 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 18th June 2025, was Dolrhedyn, Porthmadog, LL49 9TW, a freehold house which sold for £554,000.
Read more about house prices in LL49.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 125 addresses on Borth-Y-Gest, Porthmadog, LL49, Cwm Bach, Porthmadog comes out as the 36th largest and the 12th most expensive in our analysis of the public data.
It is also £365k more expensive than the average property across the LL49 district.
More reading links
Schools Nearby
Public Transport Nearby
- Porthmadog|2.2 km away
- Minffordd|4.5 km away
- Tygwyn|5.1 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












