Our Data Sources
Bryn Derwen Cottage, Porthmadog has no records in the the Land Registry and a single entry in the EPC database dated February 2021.
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
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 Bryn Derwen Cottage, Porthmadog, we estimate a market value of £210,560 and a rental value of £816 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £186,496 and £723 per month respectively.
Energy Efficiency
Bryn Derwen Cottage, Porthmadog has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 24 Feb 2021.
The property is not connected to mains gas and has full secondary glazing. It is heated using Boiler and radiators, coal.
Similar Properties Sold Nearby
Over the past 2 years 75 properties similar to Bryn Derwen Cottage, Porthmadog have sold within a radius of 2.9 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 17th June 2025, was 15, Glanmorfa Terrace, Porthmadog, LL49 9RW, a freehold house which sold for £190,000.
Read more about house prices in LL49.
- Sold Jun 2025£190,000 | 3 Bed House15, Glanmorfa Terrace, Porthmadog, LL49 9RW15, Glanmorfa Terrace, Porthmadog, LL49 9RW
- Sold Dec 2023£152,500 | 3 Bed HouseTyndwr, Criccieth, LL52 0PTTyndwr, Criccieth, LL52 0PT
- Sold Aug 2022£205,250 | 3 Bed House8, Glanmorfa Terrace, Porthmadog, LL49 9RW8, Glanmorfa Terrace, Porthmadog, LL49 9RW
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 19 addresses on Treflys, Porthmadog, LL49, Bryn Derwen Cottage, Porthmadog comes out as the 12th largest and the 10th most expensive in our analysis of the public data.
It is also £36k less expensive than the average property across the LL49 district.
More reading links
Schools Nearby
Public Transport Nearby
- Porthmadog|2.4 km away
- Criccieth|4.7 km away
- Minffordd|5.9 km away
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












