Our Data Sources
25, Seiriol Road, Bangor has a single entry in the Land Registry from March 2018 and a single entry in the EPC database dated July 2017.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high 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 25, Seiriol Road, Bangor, we estimate a market value of £213,850 and a rental value of £981 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £189,410 and £869 per month respectively.
Plot Size
HM Land Registry records the plot of land for 25, Seiriol Road, Bangor as measuring 176 m2.
That makes it the 3rd largest plot in the postcode, where 20 of the 39 other houses have recorded plot data.
Energy Efficiency
25, Seiriol Road, Bangor has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 25 Jul 2017.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
The most recent sale of 25, Seiriol Road, Bangor completed on 8th March 2018 at £135,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 54.2% over the period since March 2018.
- Sold Mar 2018£135,000
Similar Properties Sold Nearby
Since 2016 86 properties similar to 25, Seiriol Road, Bangor have sold within a radius of 700 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 19th November 2025, was 39, Orme Road, Bangor, LL57 1AY, a freehold house which sold for £177,500.
Read more about house prices in LL57.
- Sold Nov 2025£177,500 | 3 Bed House39, Orme Road, Bangor, LL57 1AY39, Orme Road, Bangor, LL57 1AY
- Sold Apr 2025£170,000 | 3 Bed House23, Seiriol Road, Bangor, LL57 1AS23, Seiriol Road, Bangor, LL57 1AS
- Sold Feb 2025£155,000 | 3 Bed House20, Maes Y Dref, Bangor, LL57 1YL20, Maes Y Dref, Bangor, LL57 1YL
- Sold Oct 2024£210,000 | 3 Bed House10, Penlon Gardens, Bangor, LL57 1AQ10, Penlon Gardens, Bangor, LL57 1AQ
- Sold Jul 2024£220,000 | 3 Bed House5, Penlon Gardens, Bangor, LL57 1AQ5, Penlon Gardens, Bangor, LL57 1AQ
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 £171,921, ranging from £144,049 to £197,323.
- 23 Seiriol Road
3 Bed House | 7 m | Est. Value: £186,049
- 21 Seiriol Road
3 Bed House | 13 m | Est. Value: £189,191
- 19 Seiriol Road
2 Bed House | 24 m | Est. Value: £144,049
- 80 Orme Road
3 Bed House | 29 m | Est. Value: £156,115
- 78 Orme Road
3 Bed House | 29 m | Est. Value: £158,990
Location Comparison
Of the 39 addresses on Seiriol Road, Bangor, LL57, 25, Seiriol Road, Bangor comes out as the 5th largest and the 5th most expensive in our analysis of the public data.
It is also £641 more expensive than the average property across the LL57 district.
More reading links
Schools Nearby
Public Transport Nearby
- Bangor (Gwynedd)|1.5 km away
- Llanfairpwll|6.0 km away
- Llanfairfechan|9.6 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.












