Our Data Sources
Gwyneddfa, Caernarfon has 41 entries in the Land Registry , most recently in June 2016 and a single entry in the EPC database dated March 2026.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate Gwyneddfa, Caernarfon would be worth £169,651, with a potential rental value of £826 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £150,263, with a rental value of £731 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
Gwyneddfa, Caernarfon occupies a 96 m2 plot as recorded by HM Land Registry.
Of the 6 other houses in this postcode, 4 have recorded plot sizes, and this one ranks as the 4th largest.
Energy Efficiency
Gwyneddfa, Caernarfon has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 30 Mar 2026.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Electric storage heaters.
Sold Prices
Gwyneddfa, Caernarfon last changed hands on 2nd June 2016, selling for £111,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 4 times since 1995.
The market for similar properties has risen by 74.7% since June 2016.
- Sold Jun 2016£111,000
- Sold Nov 2011£112,000
- Sold Jul 2006£109,250
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 25 sales of comparable properties within 2.6 kilometres of Gwyneddfa, Caernarfon across the last 2 years.
Most recently, 2 Trallwyn Terrace, Caernarfon, LL54 7SB, a freehold house, sold at £140,000 on the 6th December 2022.
Read more about house prices in LL54.
- Sold Dec 2022£140,000 | 2 Bed House2 Trallwyn Terrace, Caernarfon, LL54 7SB2 Trallwyn Terrace, Caernarfon, LL54 7SB
- Sold Dec 2022£170,000 | 2 Bed HouseBryn Dyffryn, Caernarfon, LL54 7UBBryn Dyffryn, Caernarfon, LL54 7UB
- Sold Jul 2008£108,750 | 2 Bed HouseBod Awel, Caernarfon, LL54 7DRBod Awel, Caernarfon, LL54 7DR
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks Gwyneddfa, Caernarfon as the 195th largest and the 140th most expensive of the 207 addresses on Carmel, Caernarfon, LL54.
Against the LL54 postcode district average, it is £60k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Llanfairpwll|16.8 km away
- Criccieth|17.1 km away
- Porthmadog|17.6 km away
Available Internet Speeds
Ofcom's latest figures show poor internet coverage in this area, which may mean weak or no connectivity.
According to recent data from Ofcom, Slow/none Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












