Our Data Sources
1, Tan Treflys, Bangor has no records in the the Land Registry and a single entry in the EPC database dated January 2025.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 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 1, Tan Treflys, Bangor, we estimate a market value of £157,347 and a rental value of £790 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £139,364 and £700 per month respectively.
Plot Size
HM Land Registry records the plot of land for 1, Tan Treflys, Bangor as measuring 254 m2.
That makes it the 3rd largest plot in the postcode, where 9 of the 10 other houses have recorded plot data.
Energy Efficiency
1, Tan Treflys, Bangor has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 12 Jan 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Over the past 2 years 94 properties similar to 1, Tan Treflys, Bangor have sold within a radius of 1.6 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 19th March 2026, was 7, Goronwy Street Number One, Bangor, LL57 3TS, a freehold house which sold for £162,500.
Read more about house prices in LL57.
- Sold Mar 2026£162,500 | 2 Bed House7, Goronwy Street Number One, Bangor, LL57 3TS7, Goronwy Street Number One, Bangor, LL57 3TS
- Sold Jun 2025£145,000 | 3 Bed House3, Gerlan Terrace, Bangor, LL57 3TG3, Gerlan Terrace, Bangor, LL57 3TG
- Sold May 2025£155,000 | 3 Bed House4, Well Street Number Four, Bangor, LL57 3TR4, Well Street Number Four, Bangor, LL57 3TR
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 10 addresses on Tan Treflys, Gerlan, Bethesda, Bangor, LL57, 1, Tan Treflys, Bangor comes out as the 8th largest and the 8th most expensive in our analysis of the public data.
It is also £49k less expensive than the average property across the LL57 district.
More reading links
Schools Nearby
Public Transport Nearby
- Bangor (Gwynedd)|7.5 km away
- Llanfairfechan|9.9 km away
- Llanfairpwll|11.5 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












