Our Data Sources
20, Glan Gwna Terrace, Caernarfon has no records in the the Land Registry and a single entry in the EPC database dated February 2026.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 20, Glan Gwna Terrace, Caernarfon would be worth £148,591, with a potential rental value of £789 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £131,609, with a rental value of £699 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
20, Glan Gwna Terrace, Caernarfon occupies a 94 m2 plot as recorded by HM Land Registry.
Of the 22 other houses in this postcode, 17 have recorded plot sizes, and this one ranks as the 16th largest.
Energy Efficiency
20, Glan Gwna Terrace, Caernarfon has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 21 Feb 2026.
The property is not connected to mains gas and has mostly double glazing. It is heated using Electric storage heaters.
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 1.8 kilometres of 20, Glan Gwna Terrace, Caernarfon across the last 2 years.
Most recently, 18, Glan Gwna Terrace, Caernarfon, LL55 2SU, a freehold house, sold at £127,500 on the 18th July 2025.
Read more about house prices in LL55.
- Sold Jul 2025£127,500 | 3 Bed House18, Glan Gwna Terrace, Caernarfon, LL55 2SU18, Glan Gwna Terrace, Caernarfon, LL55 2SU
- Sold Nov 2021£108,000 | 3 Bed House6, Glan Gwna Terrace, Caernarfon, LL55 2SU6, Glan Gwna Terrace, Caernarfon, LL55 2SU
- Sold Mar 2016£110,000 | 3 Bed House17, Glan Gwna Terrace, Caernarfon, LL55 2SU17, Glan Gwna Terrace, Caernarfon, LL55 2SU
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 20, Glan Gwna Terrace, Caernarfon as the 4th largest and the 5th most expensive of the 22 addresses on Glan Gwna Terrace, Caeathro, Caernarfon, LL55.
Against the LL55 postcode district average, it is £75k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- 10.2kmLlanfairpwll
- 12.4kmBangor (Gwynedd)
- 14.2kmBodorgan
Available Internet Speeds
Ofcom's latest figures show poor internet coverage in this area, which may mean weak or no connectivity.
According to recent data from Ofcom, Slow/none broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a very low risk of flooding.
