Our Data Sources
Lon Isaf, Bangor has no records in the Land Registry and a single entry in the EPC database dated September 2022.
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
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 Lon Isaf, Bangor, we estimate a market value of £297,853 and a rental value of £1,072 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £263,812 and £949 per month respectively.
Energy Efficiency
Lon Isaf, Bangor has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 29 Sep 2022.
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 2014 37 properties similar to Lon Isaf, Bangor have sold within a radius of 460 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 29th April 2026, was 26, Deiniol Road, Bangor, LL57 2UR, a freehold house which sold for £105,000.
Read more about house prices in LL57.
- Sold Apr 2026£105,000 | 4 Bed House26, Deiniol Road, Bangor, LL57 2UR26, Deiniol Road, Bangor, LL57 2UR
- Sold Mar 2026£297,500 | 4 Bed HouseGlyn Ceris, Deiniol Road, Bangor, LL57 2UPGlyn Ceris, Deiniol Road, Bangor, LL57 2UP
- Sold Dec 2025£276,000 | 4 Bed HouseMyddfai, Deiniol Road, Bangor, LL57 2UPMyddfai, Deiniol Road, Bangor, LL57 2UP
- Sold Sep 2025£271,000 | 4 Bed House17, Craig Y Don Road, Bangor, LL57 2BG17, Craig Y Don Road, Bangor, LL57 2BG
- Sold May 2025£307,000 | 4 Bed House2, St. James' Drive, Bangor, LL57 2ED2, St. James' Drive, Bangor, LL57 2ED
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 £251,248, ranging from £78,125 to £321,462.
- Norland
4 Bed House | 6 m | Est. Value: £265,929
- Haulfryn
4 Bed House | 11 m | Est. Value: £260,792
- The Chalet
1 Bed House | 15 m | Est. Value: £84,527
- Argraig
4 Bed House | 18 m | Est. Value: £272,961
- Cartref
4 Bed House | 30 m | Est. Value: £278,851
Location Comparison
Of the 50 addresses on Deiniol Road, Bangor, LL57, Lon Isaf, Bangor comes out as the 6th largest and the 8th most expensive in our analysis of the public data.
It is also £81k more expensive than the average property across the LL57 district.
More reading links
Schools Nearby
Public Transport Nearby
- Bangor (Gwynedd)|300 m away
- Llanfairpwll|5.1 km away
- Llanfairfechan|10.6 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.












