Our Data Sources
11A, Lon Y Deri, Bangor has 21 entries in the Land Registry, most recently in March 2021 and a single entry in the EPC database dated March 2017.
We combine this information with that 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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate 11A, Lon Y Deri, Bangor would be worth £299,615, with a potential rental value of £1,032 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £265,373, with a rental value of £914 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
11A, Lon Y Deri, Bangor occupies a 333 m2 plot as recorded by HM Land Registry.
Of the 16 other houses in this postcode, 10 have recorded plot sizes, and this one ranks as the 2nd largest.
Energy Efficiency
11A, Lon Y Deri, Bangor has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 15 Mar 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
11A, Lon Y Deri, Bangor last changed hands on 31st March 2021, selling for £225,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has dropped by 1.0% since March 2021.
- Sold Mar 2021£225,000
- Sold Mar 2003£95,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 78 sales of comparable properties within 790 metres of 11A, Lon Y Deri, Bangor since 2010.
Most recently, 1, Lon Y Bedw, Bangor, LL57 4TN, a freehold house, sold at £265,000 on the 25th September 2025.
Read more about house prices in LL57.
- Sold Sep 2025£265,000 | 4 Bed House1, Lon Y Bedw, Bangor, LL57 4TN1, Lon Y Bedw, Bangor, LL57 4TN
- Sold Jun 2025£270,000 | 4 Bed House74, Ffriddoedd Road, Bangor, LL57 2TT74, Ffriddoedd Road, Bangor, LL57 2TT
- Sold Feb 2025£260,000 | 4 Bed House60, Penrhos Road, Bangor, LL57 2AX60, Penrhos Road, Bangor, LL57 2AX
- Sold Oct 2023£330,000 | 4 Bed House32, Belmont Road, Bangor, LL57 2LL32, Belmont Road, Bangor, LL57 2LL
- Sold Oct 2023£290,000 | 4 Bed House23, Belmont Road, Bangor, LL57 2HY23, Belmont Road, Bangor, LL57 2HY
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 £278,014, ranging from £246,676 to £323,847.
- 15 Lon Y Deri
4 Bed House | 8 m | Est. Value: £304,477
- 9 Lon Y Deri
4 Bed House | 20 m | Est. Value: £279,137
- 7 Lon Y Deri
4 Bed House | 33 m | Est. Value: £259,874
- 5 Lon Y Deri
4 Bed House | 40 m | Est. Value: £262,251
- 12 Lon Y Deri
3 Bed House | 42 m | Est. Value: £246,676
Location Comparison
Our analysis of the public data ranks 11A, Lon Y Deri, Bangor as the 3rd largest and the 3rd most expensive of the 16 addresses on Lon Y Deri, Bangor, LL57.
Against the LL57 postcode district average, it is £82k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Bangor (Gwynedd)|1.1 km away
- Llanfairpwll|3.9 km away
- Llanfairfechan|12.0 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












