Our Data Sources
21, Treflan, Bangor has no records in the Land Registry and a single entry in the EPC database dated October 2024.
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
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 21, Treflan, Bangor, we estimate a market value of £141,129 and a rental value of £750 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £125,000 and £664 per month respectively.
Energy Efficiency
21, Treflan, Bangor has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 08 Oct 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
Since 2015 81 properties similar to 21, Treflan, Bangor have sold within a radius of 590 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 31st October 2025, was 17, Caellepa, Bangor, LL57 1HF, a freehold house which sold for £120,000.
Read more about house prices in LL57.
- Sold Oct 2025£120,000 | 2 Bed House17, Caellepa, Bangor, LL57 1HF17, Caellepa, Bangor, LL57 1HF
- Sold Oct 2025£95,000 | 3 Bed House5, Bryn Difyr Terrace, Bangor, LL57 1HY5, Bryn Difyr Terrace, Bangor, LL57 1HY
- 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
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 £134,642, ranging from £127,807 to £146,351.
- 19 Treflan
2 Bed House | 4 m | Est. Value: £135,477
- 23 Treflan
2 Bed House | 4 m | Est. Value: £136,536
- 15 Treflan
2 Bed House | 11 m | Est. Value: £134,409
- 13 Treflan
2 Bed House | 16 m | Est. Value: £132,246
- 11 Treflan
2 Bed House | 19 m | Est. Value: £131,151
Location Comparison
Of the 23 addresses on Treflan, Bangor, LL57, 21, Treflan, Bangor comes out as the 6th largest and the 6th most expensive in our analysis of the public data.
It is also £64k less expensive than the average property across the LL57 district.
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
Internet coverage here is poor, based on recent Ofcom data, and connectivity may be weak or unavailable.
According to recent data from Ofcom, Slow or No Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.
