Our Data Sources
6, Mountain Street, Caernarfon has no records in the Land Registry and a single entry in the EPC database dated November 2024.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 6, Mountain Street, Caernarfon would be worth £101,063, with a potential rental value of £587 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £89,513, with a rental value of £520 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
6, Mountain Street, Caernarfon has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 19 Nov 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 4 sales of comparable properties within 520 metres of 6, Mountain Street, Caernarfon since 2021.
Most recently, 4 Assheton Terrace, Henwalia, Caernarfon, LL55 2LE, a freehold house, sold at £116,000 on the 25th September 2025.
Read more about house prices in LL55.
- Sold Sep 2025£116,000 | 2 Bed House4 Assheton Terrace, Henwalia, Caernarfon, LL55 2LE4 Assheton Terrace, Henwalia, Caernarfon, LL55 2LE
- Sold Sep 2024£99,000 | 2 Bed House35, Snowdon Street, Caernarfon, LL55 2RD35, Snowdon Street, Caernarfon, LL55 2RD
- Sold Dec 2021£107,500 | 2 Bed House37, Snowdon Street, Caernarfon, LL55 2RD37, Snowdon Street, Caernarfon, LL55 2RD
- Sold Sep 2021£35,000 | 2 Bed House70, Pool Street, Caernarfon, LL55 2AF70, Pool Street, Caernarfon, LL55 2AF
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 £128,580, ranging from £101,556 to £147,074.
- 8 Mountain Street
2 Bed House | 9 m | Est. Value: £116,339
- 4 Mountain Street
2 Bed House | 9 m | Est. Value: £101,556
- 2 Mountain Street
2 Bed House | 16 m | Est. Value: £116,339
- 10 Mountain Street
2 Bed House | 17 m | Est. Value: £102,566
- 41 Mountain Street
3 Bed House | 19 m | Est. Value: £147,074
Location Comparison
Our analysis of the public data ranks 6, Mountain Street, Caernarfon as the 40th largest and the 40th most expensive of the 40 addresses on Mountain Street, Caernarfon, LL55.
Against the LL55 postcode district average, it is £124k less expensive than the typical property.
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Schools Nearby
Public Transport Nearby
- Llanfairpwll|9.7 km away
- Bodorgan|12.2 km away
- Bangor (Gwynedd)|12.6 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.












