Our Data Sources
Gwyndy, Blaenau Ffestiniog has no records in the the Land Registry and a single entry in the EPC database dated December 2024.
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
In very good condition, we estimate Gwyndy, Blaenau Ffestiniog would be worth £126,267, with a potential rental value of £693 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £111,837, with a rental value of £614 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
Gwyndy, Blaenau Ffestiniog occupies a 672 m2 plot as recorded by HM Land Registry.
Of the 7 other houses in this postcode, 6 have recorded plot sizes, and this one ranks as the largest.
Energy Efficiency
Gwyndy, Blaenau Ffestiniog has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 03 Dec 2024.
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
Land Registry records and our Estate Agent network show 93 sales of comparable properties within 5.9 kilometres of Gwyndy, Blaenau Ffestiniog across the last 2 years.
Most recently, 34, Y Glynnor Estate, Blaenau Ffestiniog, LL41 4EW, a freehold house, sold at £95,000 on the 1st December 2025.
Read more about house prices in LL41.
- Sold Dec 2025£95,000 | 3 Bed House34, Y Glynnor Estate, Blaenau Ffestiniog, LL41 4EW34, Y Glynnor Estate, Blaenau Ffestiniog, LL41 4EW
- Sold Jul 2025£135,000 | 3 Bed House33, Y Glynnor Estate, Blaenau Ffestiniog, LL41 4EW33, Y Glynnor Estate, Blaenau Ffestiniog, LL41 4EW
- Sold Mar 2023£79,000 | 3 Bed House27, Y Glynnor Estate, Blaenau Ffestiniog, LL41 4EW27, Y Glynnor Estate, Blaenau Ffestiniog, LL41 4EW
•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 Gwyndy, Blaenau Ffestiniog as the 82nd largest and the 117th most expensive of the 128 addresses on Gellilydan, Blaenau Ffestiniog, LL41.
Against the LL41 postcode district average, it is £105k less expensive than the typical property.
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Schools Nearby
Public Transport Nearby
- Blaenau Ffestiniog|6.3 km away
- Llandecwyn|6.9 km away
- Penrhyndeudraeth|7.2 km away
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












