Our Data Sources
4, Tan Treflys, Bangor has 2 entries in the Land Registry , most recently in October 2018 and a single entry in the EPC database dated June 2017.
We combine this information with that 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
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, Tan Treflys, Bangor is in very good condition we estimate a sale value of £158,667 and a rental value of £796 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £140,534 and a rental value of £705 per month.
Plot Size
According to data from HM Land Registry, 4, Tan Treflys, Bangor sits on a plot of 180 m2.
We have plot size data on 9 out of 10 other houses in the postcode and 4, Tan Treflys, Bangor sits on the 5th largest plot.
Energy Efficiency
4, Tan Treflys, Bangor has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 21 Jun 2017.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
According to HM Land Registry, 4, Tan Treflys, Bangor was last sold on 26th October 2018 for £93,000 and was recorded as a freehold house.
The property has had 2 sales since 1995.
Since October 2018, the market for similar properties has risen by 33.8%.
- Sold Oct 2018£93,000
- Sold Aug 2015£70,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 102 sales of properties similar to 4, Tan Treflys, Bangor within a radius of 1.6 kilometres over the last 2 years.
The most recent example is 7, Goronwy Street Number One, Bangor, LL57 3TS, a freehold house which sold for £162,500 on the 19th March 2026.
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
Tan Treflys, Gerlan, Bethesda, Bangor, LL57 has a total of 10 addresses. According to our analysis of all the public data, 4, Tan Treflys, Bangor is the 7th largest and the 7th most expensive property on the street.
When compared to the postcode district it is £48k less expensive than the average property in LL57.
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
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












