Our Data Sources
Gilwern, 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 3 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 Gilwern, Caernarfon, we estimate a market value of £351,794 and a rental value of £1,382 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £311,589 and £1,224 per month respectively.
Plot Size
HM Land Registry records the plot of land for Gilwern, Caernarfon as measuring 531 m2.
That makes it the 17th largest plot in the postcode, where 22 of the 32 other houses have recorded plot data.
Energy Efficiency
Gilwern, 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 a boiler and radiators (oil).
Similar Properties Sold Nearby
Since 2007 12 properties similar to Gilwern, Caernarfon have sold within a radius of 2.5 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 16th May 2025, was Ger Yr Afon, Caernarfon, LL55 3DN, a freehold house which sold for £372,000.
Read more about house prices in LL55.
- Sold May 2025£372,000 | 5 Bed HouseGer Yr Afon, Caernarfon, LL55 3DNGer Yr Afon, Caernarfon, LL55 3DN
- Sold Dec 2023£315,000 | 4 Bed HouseClydfan, Station Road, Caernarfon, LL55 4BEClydfan, Station Road, Caernarfon, LL55 4BE
- Sold Nov 2022£800,000 | 5 Bed HouseCae Corniog Bach, Caernarfon, LL55 3DBCae Corniog Bach, Caernarfon, LL55 3DB
- Sold Mar 2022£310,000 | 4 Bed HouseWinllan, Caernarfon, LL55 3BSWinllan, Caernarfon, LL55 3BS
- Sold Nov 2021£300,000 | 4 Bed HouseClawdd Cerrig, Caernarfon, LL55 4DFClawdd Cerrig, Caernarfon, LL55 4DF
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 £221,908, ranging from £175,578 to £278,189.
- Ty Hen
3 Bed House | 20 m | Est. Value: £189,491
- Heather Bank
3 Bed House | 34 m | Est. Value: £217,713
- Vine Cottage
2 Bed House | 35 m | Est. Value: £175,578
- Glanrafon Isaf
4 Bed House | 45 m | Est. Value: £278,189
- 1 Tai Ffynnon Caernarfon
3 Bed House | 46 m | Est. Value: £189,296
Location Comparison
Of the 181 addresses on Penisarwaun, Caernarfon, LL55, Gilwern, Caernarfon comes out as the 17th largest and the 35th most expensive in our analysis of the public data.
It is also £115k more expensive than the average property across the LL55 district.
More reading links
Schools Nearby
Public Transport Nearby
- Bangor (Gwynedd)|7.9 km away
- Llanfairpwll|8.4 km away
- Llanfairfechan|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 available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.
