Our Data Sources
Graig Ddu Isaf, Blaenau Ffestiniog has 31 entries in the Land Registry , most recently in December 2024 and a single entry in the EPC database dated June 2024.
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 Graig Ddu Isaf, Blaenau Ffestiniog would be worth £563,348, with a potential rental value of £1,440 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £498,965, with a rental value of £1,276 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
Graig Ddu Isaf, Blaenau Ffestiniog occupies a 27,895 m2 plot as recorded by HM Land Registry.
Of the 9 other houses in this postcode, 6 have recorded plot sizes, and this one ranks as the 2nd largest.
Energy Efficiency
Graig Ddu Isaf, Blaenau Ffestiniog has an Energy Performance Rating (EPC) of F. This is based on the most recent assessment, dated 10 Jun 2024.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, dual fuel (mineral and wood).
Sold Prices
Graig Ddu Isaf, Blaenau Ffestiniog last changed hands on 6th December 2024, selling for £554,600. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 3 times since 1995.
The market for similar properties has risen by 50.7% since December 2024.
- Sold Dec 2024£554,600
- Sold Oct 2006£60,000
- Sold May 2002£185,150
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 10.1 kilometres of Graig Ddu Isaf, Blaenau Ffestiniog across the last 2 years.
Most recently, Hen Buarthre, Dolgellau, LL40 2PD, a leasehold house, sold at £510,000 on the 11th July 2023.
Read more about house prices in LL41.
- Sold Jul 2023£510,000 | 3 Bed HouseHen Buarthre, Dolgellau, LL40 2PDHen Buarthre, Dolgellau, LL40 2PD
- Sold May 2013£342,500 | 3 Bed HouseDolfrwynog Newydd, Dolgellau, LL40 2PBDolfrwynog Newydd, Dolgellau, LL40 2PB
- Sold Jan 2008£199,950 | 4 Bed HouseBryn Amlwg, Llanbedr, LL45 2HWBryn Amlwg, Llanbedr, LL45 2HW
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks Graig Ddu Isaf, Blaenau Ffestiniog as the 135th largest and the 11th most expensive of the 326 addresses on Trawsfynydd, Blaenau Ffestiniog, LL41.
Against the LL41 postcode district average, it is £311k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Talsarnau|11.7 km away
- Tygwyn|11.8 km away
- Llandecwyn|12.2 km away
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












