Our Data Sources
Gwelfor, Caernarfon has a single entry in the Land Registry from October 2011 and a single entry in the EPC database dated June 2009.
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 Gwelfor, Caernarfon would be worth £191,438, with a potential rental value of £733 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £169,559, with a rental value of £649 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
Gwelfor, Caernarfon occupies a 339 m2 plot as recorded by HM Land Registry.
All 4 other houses in this postcode have recorded plot sizes, and this one ranks as the 2nd largest.
Energy Efficiency
Gwelfor, Caernarfon has an Energy Performance Rating (EPC) of F. This is based on the most recent assessment, dated 15 Jun 2009.
The property is not connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (oil).
Sold Prices
Gwelfor, Caernarfon last changed hands on 14th October 2011, selling for £115,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 108.9% since October 2011.
- Sold Oct 2011£115,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 71 sales of comparable properties within 8.3 kilometres of Gwelfor, Caernarfon since 2013.
Most recently, 8, Lime Street, Caernarfon, LL54 5LR, a freehold house, sold at £170,000 on the 27th April 2026.
Read more about house prices in LL54.
- Sold Apr 2026£170,000 | 3 Bed House8, Lime Street, Caernarfon, LL54 5LR8, Lime Street, Caernarfon, LL54 5LR
- Sold Apr 2025£167,500 | 3 Bed House5, Stad Llwynaethnen, Caernarfon, LL54 5LE5, Stad Llwynaethnen, Caernarfon, LL54 5LE
- Sold Mar 2025£190,000 | 3 Bed House3, Llain Fain, Caernarfon, LL54 5AZ3, Llain Fain, Caernarfon, LL54 5AZ
- Sold Feb 2024£198,000 | 3 Bed HouseGlanllyn, Caernarfon, LL54 5AYGlanllyn, Caernarfon, LL54 5AY
- Sold Dec 2023£172,000 | 3 Bed HouseAfallon, Caernarfon, LL54 5BTAfallon, Caernarfon, LL54 5BT
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £202,221, ranging from £109,280 to £289,487.
- Hen Gapel Seion
5 Bed House | 13 m | Est. Value: £282,155
- Ty Capel Seion
3 Bed House | 21 m | Est. Value: £163,854
- 2 Brynffynnon Caernarfon
3 Bed House | 128 m | Est. Value: £257,815
- Llain Uchaf
3 Bed House | 175 m | Est. Value: £289,487
- Arfryn
2 Bed House | 194 m | Est. Value: £251,117
Location Comparison
Our analysis of the public data ranks Gwelfor, Caernarfon as the 6th largest and the 14th most expensive of the 27 addresses on Gyrn Goch, Caernarfon, LL54.
Against the LL54 postcode district average, it is £46k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Penychain|12.1 km away
- Abererch|12.2 km away
- Pwllheli|13.5 km away
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.





