Our Data Sources
18, Mountain Street, Caernarfon has no records in the Land Registry and a single entry in the EPC database dated July 2014.
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
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 18, Mountain Street, Caernarfon, we estimate a market value of £107,694 and a rental value of £626 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £95,386 and £554 per month respectively.
Energy Efficiency
18, Mountain Street, Caernarfon has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 17 Jul 2014.
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
Since 2010 5 properties similar to 18, Mountain Street, Caernarfon have sold within a radius of 530 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 25th September 2025, was 4 Assheton Terrace, Henwalia, Caernarfon, LL55 2LE, a freehold house which sold for £116,000.
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 Apr 2021£90,000 | 2 Bed House9, Snowdon Street, Caernarfon, LL55 2RD9, Snowdon Street, Caernarfon, LL55 2RD
- Sold Sep 2010£65,950 | 2 Bed House7, Snowdon Street, Caernarfon, LL55 2RD7, Snowdon Street, Caernarfon, LL55 2RD
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 £126,603, ranging from £100,087 to £179,468.
- 16 Mountain Street
2 Bed House | 7 m | Est. Value: £114,158
- 20 Mountain Street
2 Bed House | 8 m | Est. Value: £116,339
- 22 Mountain Street
2 Bed House | 16 m | Est. Value: £100,087
- 14 Mountain Street
2 Bed House | 17 m | Est. Value: £118,480
- 3 Eleanor Street
2 Bed House | 24 m | Est. Value: £133,693
Location Comparison
Of the 40 addresses on Mountain Street, Caernarfon, LL55, 18, Mountain Street, Caernarfon comes out as the 37th largest and the 37th most expensive in our analysis of the public data.
It is also £118k less expensive than the average property across the LL55 district.
More reading links
Schools Nearby
Public Transport Nearby
- Llanfairpwll|9.7 km away
- Bodorgan|12.2 km away
- Bangor (Gwynedd)|12.6 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.
