Our Data Sources
Frongoch, Caernarfon has a single entry in the Land Registry from February 2022 and a single entry in the EPC database dated June 2015.
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
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 Frongoch, Caernarfon, we estimate a market value of £455,546 and a rental value of £1,128 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £403,484 and £999 per month respectively.
Plot Size
HM Land Registry records the plot of land for Frongoch, Caernarfon as measuring 13,946 m2.
That makes it the 4th largest plot in the postcode, where all 9 other houses have recorded plot data.
Energy Efficiency
Frongoch, Caernarfon has an Energy Performance Rating (EPC) of G. This is based on the most recent assessment, dated 30 Jun 2015.
The property is not connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (lpg).
Sold Prices
The most recent sale of Frongoch, Caernarfon completed on 11th February 2022 at £450,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 1.3% over the period since February 2022.
- Sold Feb 2022£450,000
Similar Properties Sold Nearby
Since 2007 22 properties similar to Frongoch, Caernarfon have sold within a radius of 2.9 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 Jul 2024£395,000 | 4 Bed HouseMaes Y Coed, Caernarfon, LL54 7YGMaes Y Coed, Caernarfon, LL54 7YG
- Sold Aug 2023£385,000 | 4 Bed HouseBarn Cottage, Caernarfon, LL55 2TGBarn Cottage, Caernarfon, LL55 2TG
- Sold Nov 2022£430,000 | 4 Bed HousePen Y Bryn, Caernarfon, LL54 7AGPen Y Bryn, Caernarfon, LL54 7AG
- Sold Jun 2021£415,000 | 4 Bed HouseGlanrafon Fawr, Caernarfon, LL54 7PYGlanrafon Fawr, Caernarfon, LL54 7PY
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 £273,597, ranging from £155,097 to £439,828.
- Pant Y Celyn
3 Bed House | 99 m | Est. Value: £330,207
- Bryn Llus
4 Bed House | 104 m | Est. Value: £376,517
- Bryn Llwyd
4 Bed House | 120 m | Est. Value: £439,828
- Llwyn Impia
4 Bed House | 208 m | Est. Value: £396,606
- Rhandir Mwyn
4 Bed House | 265 m | Est. Value: £203,693
Location Comparison
Of the 260 addresses on Rhostryfan, Caernarfon, LL54, Frongoch, Caernarfon comes out as the 60th largest and the 27th most expensive in our analysis of the public data.
It is also £213k more expensive than the average property across the LL54 district.
More reading links
Schools Nearby
Public Transport Nearby
- Llanfairpwll|14.5 km away
- Bangor (Gwynedd)|16.3 km away
- Bodorgan|16.6 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












