Our Data Sources
4, Treflan, Bangor has no records in the Land Registry and a single entry in the EPC database dated August 2023.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 4, Treflan, Bangor is in very good condition we estimate a sale value of £135,379 and a rental value of £722 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £119,907 and a rental value of £639 per month.
Energy Efficiency
4, Treflan, Bangor has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 30 Aug 2023.
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
According to the Land Registry and our network of Estate Agents, there have been 68 sales of properties similar to 4, Treflan, Bangor within a radius of 560 metres since 2012.
The most recent example is 17, Caellepa, Bangor, LL57 1HF, a freehold house which sold for £120,000 on the 31st October 2025.
Read more about house prices in LL57.
- Sold Oct 2025£120,000 | 2 Bed House17, Caellepa, Bangor, LL57 1HF17, Caellepa, Bangor, LL57 1HF
- Sold Aug 2025£125,000 | 2 Bed House52, Hill Street, Bangor, LL57 2HA52, Hill Street, Bangor, LL57 2HA
- Sold Sep 2024£133,000 | 2 Bed House30, Lon Pobty, Bangor, LL57 1HR30, Lon Pobty, Bangor, LL57 1HR
- Sold Aug 2024£125,000 | 2 Bed House40, Victoria Street, Bangor, LL57 2HD40, Victoria Street, Bangor, LL57 2HD
- Sold Jun 2024£115,000 | 2 Bed House5, Victoria Street, Bangor, LL57 2HD5, Victoria Street, Bangor, LL57 2HD
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 £133,983, ranging from £121,693 to £147,477.
- 6 Treflan
2 Bed House | 3 m | Est. Value: £128,932
- 2 Treflan
3 Bed House | 4 m | Est. Value: £145,621
- 8 Treflan
2 Bed House | 7 m | Est. Value: £128,932
- 10 Treflan
2 Bed House | 11 m | Est. Value: £127,807
- 12 Treflan
2 Bed House | 14 m | Est. Value: £130,047
Location Comparison
Treflan, Bangor, LL57 has a total of 23 addresses. According to our analysis of all the public data, 4, Treflan, Bangor is the 20th largest and the 20th most expensive property on the street.
When compared to the postcode district it is £69k less expensive than the average property in LL57.
More reading links
Schools Nearby
Public Transport Nearby
- Bangor (Gwynedd)|600 m away
- Llanfairpwll|5.3 km away
- Llanfairfechan|10.3 km away
Available Internet Speeds
According to recent data from Ofcom, there is poor internet coverage in this area which may result in poor or no internet connectivity.
According to recent data from Ofcom, Slow or No Broadband available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.
