Our Data Sources
1, Maes Castell, Caernarfon has no records in the the Land Registry and a single entry in the EPC database dated May 2026.
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 1, Maes Castell, Caernarfon, we estimate a market value of £139,279 and a rental value of £787 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £123,361 and £697 per month respectively.
Energy Efficiency
1, Maes Castell, Caernarfon has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 27 May 2026.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Over the past 2 years 126 properties similar to 1, Maes Castell, Caernarfon have sold within a radius of 3.1 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 31st July 2025, was 1 Felin Cerrig, Caernarfon, LL54 6DD, a freehold house which sold for £110,000.
Read more about house prices in LL54.
- Sold Jul 2025£110,000 | 3 Bed House1 Felin Cerrig, Caernarfon, LL54 6DD1 Felin Cerrig, Caernarfon, LL54 6DD
- Sold Apr 2024£130,000 | 3 Bed House13, Rhedyw Road, Caernarfon, LL54 6SN13, Rhedyw Road, Caernarfon, LL54 6SN
- Sold Apr 2022£124,000 | 3 Bed House19, Rhedyw Road, Caernarfon, LL54 6SN19, Rhedyw Road, Caernarfon, LL54 6SN
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Of the 38 addresses on Maes Castell, Llanllyfni, Caernarfon, LL54, 1, Maes Castell, Caernarfon comes out as the 25th largest and the 25th most expensive in our analysis of the public data.
It is also £89k less expensive than the average property across the LL54 district.
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Schools Nearby
Public Transport Nearby
- Criccieth|14.4 km away
- Porthmadog|16.1 km away
- Penychain|16.3 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












