Our Data Sources
Fron Isaf, Caernarfon has no records in the Land Registry and a single entry in the EPC database dated June 2013.
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
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 Fron Isaf, Caernarfon, we estimate a market value of £419,987 and a rental value of £1,249 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £371,988 and £1,106 per month respectively.
Energy Efficiency
Fron Isaf, Caernarfon has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 24 Jun 2013.
The property is not connected to mains gas and has fully double glazed windows. It is heated using room heaters (dual fuel (mineral and wood)).
Similar Properties Sold Nearby
Since 2007 13 properties similar to Fron Isaf, Caernarfon have sold within a radius of 3.3 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 16th May 2025, was Pen Y Gwylwyr, Caernarfon, LL54 7NT, a freehold house which sold for £325,000.
Read more about house prices in LL54.
- Sold May 2025£325,000 | 4 Bed HousePen Y Gwylwyr, Caernarfon, LL54 7NTPen Y Gwylwyr, Caernarfon, LL54 7NT
- Sold Nov 2022£430,000 | 4 Bed HousePen Y Bryn, Caernarfon, LL54 7AGPen Y Bryn, Caernarfon, LL54 7AG
- Sold Feb 2022£450,000 | 4 Bed HouseFrongoch, Caernarfon, LL54 7PFFrongoch, Caernarfon, LL54 7PF
- Sold Feb 2020£305,000 | 4 Bed House4, Cae'R Eglwys, Caernarfon, LL54 7LQ4, Cae'R Eglwys, Caernarfon, LL54 7LQ
- Sold Aug 2019£290,000 | 4 Bed HouseCynefin, Caernarfon, LL54 7NTCynefin, Caernarfon, LL54 7NT
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 £288,320, ranging from £163,088 to £428,744.
- Reifl Isaf
3 Bed House | 102 m | Est. Value: £365,531
- Reifl Fawr
3 Bed House | 103 m | Est. Value: £313,725
- Bryn Arlais
3 Bed House | 152 m | Est. Value: £257,517
- Bryn Tecwyn
3 Bed House | 158 m | Est. Value: £302,058
- 1 Glandwr Caernarfon
2 Bed House | 211 m | Est. Value: £269,483
Location Comparison
Of the 147 addresses on Upper Llandwrog, Caernarfon, LL54, Fron Isaf, Caernarfon comes out as the 8th largest and the 6th most expensive in our analysis of the public data.
It is also £179k more expensive than the average property across the LL54 district.
More reading links
Schools Nearby
Public Transport Nearby
- Llanfairpwll|15.5 km away
- Bangor (Gwynedd)|16.9 km away
- Porthmadog|18.1 km away
Available Internet Speeds
Internet coverage here is poor, based on recent Ofcom data, and connectivity may be weak or unavailable.
According to recent data from Ofcom, Slow or No Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












