Our Data Sources
20, Gallt Y Sil, Caernarfon has no records in the Land Registry and a single entry in the EPC database dated August 2024.
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
In very good condition, we estimate 20, Gallt Y Sil, Caernarfon would be worth £193,414, with a potential rental value of £975 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £171,309, with a rental value of £864 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
20, Gallt Y Sil, Caernarfon has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 20 Aug 2024.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 56 sales of comparable properties within 770 metres of 20, Gallt Y Sil, Caernarfon since 2011.
Most recently, 2, Maes Meddyg, Caernarfon, LL55 2SF, a freehold house, sold at £197,000 on the 25th September 2025.
Read more about house prices in LL55.
- Sold Sep 2025£197,000 | 3 Bed House2, Maes Meddyg, Caernarfon, LL55 2SF2, Maes Meddyg, Caernarfon, LL55 2SF
- Sold May 2024£215,000 | 3 Bed House46, Tyddyn Llwydyn, Caernarfon, LL55 2LX46, Tyddyn Llwydyn, Caernarfon, LL55 2LX
- Sold Feb 2023£245,000 | 3 Bed House18, Maes Meddyg, Caernarfon, LL55 2SF18, Maes Meddyg, Caernarfon, LL55 2SF
- Sold Feb 2022£178,000 | 3 Bed House28, Caeau Bach, Caernarfon, LL55 2BZ28, Caeau Bach, Caernarfon, LL55 2BZ
- Sold Feb 2022£202,500 | 3 Bed House13, Maes Meddyg, Caernarfon, LL55 2SF13, Maes Meddyg, Caernarfon, LL55 2SF
Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Explore Nearby Properties
The surrounding properties have an average estimated value of £206,724, ranging from £184,203 to £355,678.
- 21 Gallt Y Sil
3 Bed House | 5 m | Est. Value: £185,439
- 19 Gallt Y Sil
3 Bed House | 12 m | Est. Value: £187,887
- 22 Gallt Y Sil
3 Bed House | 14 m | Est. Value: £196,206
- 18 Gallt Y Sil
3 Bed House | 17 m | Est. Value: £203,549
- 23 Gallt Y Sil
3 Bed House | 19 m | Est. Value: £196,206
Location Comparison
Our analysis of the public data ranks 20, Gallt Y Sil, Caernarfon as the 46th largest and the 46th most expensive of the 47 addresses on Gallt Y Sil, Caernarfon, LL55.
Against the LL55 postcode district average, it is £36k less expensive than the typical property.
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Schools Nearby
Public Transport Nearby
- Llanfairpwll|10.2 km away
- Bangor (Gwynedd)|12.8 km away
- Bodorgan|13.2 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












