Our Data Sources
5, Glanffynnon, Caernarfon has a single entry in the Land Registry from August 2007 and a single entry in the EPC database dated January 2026.
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.
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 5, Glanffynnon, Caernarfon is in very good condition we estimate a sale value of £177,688 and a rental value of £763 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £157,381 and a rental value of £676 per month.
Plot Size
According to data from HM Land Registry, 5, Glanffynnon, Caernarfon sits on a plot of 350 m2.
We have plot size data on 9 out of 14 other houses in the postcode and 5, Glanffynnon, Caernarfon sits on the 3rd largest plot.
Energy Efficiency
5, Glanffynnon, Caernarfon has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 20 Jan 2026.
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
According to HM Land Registry, 5, Glanffynnon, Caernarfon was last sold on 31st August 2007 for £165,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since August 2007, the market for similar properties has risen by 26.1%.
- Sold Aug 2007£165,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 12 sales of properties similar to 5, Glanffynnon, Caernarfon within a radius of 2.5 kilometres since 2008.
The most recent example is Gwyrfai, Cefn Elan, Caernarfon, LL55 4AE, a freehold house which sold for £170,000 on the 2nd October 2025.
Read more about house prices in LL55.
- Sold Oct 2025£170,000 | 2 Bed HouseGwyrfai, Cefn Elan, Caernarfon, LL55 4AEGwyrfai, Cefn Elan, Caernarfon, LL55 4AE
- Sold Aug 2025£140,000 | 2 Bed House2, Cae'R Eglwys, Caernarfon, LL55 4FF2, Cae'R Eglwys, Caernarfon, LL55 4FF
- Sold Jun 2022£150,000 | 2 Bed House1, Tros Y Gors, Caernarfon, LL55 2AX1, Tros Y Gors, Caernarfon, LL55 2AX
- Sold Apr 2022£141,138 | 2 Bed HouseTre Waen Cottage, Caernarfon, LL55 3PPTre Waen Cottage, Caernarfon, LL55 3PP
- Sold Sep 2018£116,000 | 2 Bed House5, Madoc Terrace, Caernarfon, LL55 3PH5, Madoc Terrace, Caernarfon, LL55 3PH
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 £229,267, ranging from £199,576 to £260,760.
- 7 Glanffynnon
3 Bed House | 22 m | Est. Value: £230,439
- 8 Glanffynnon
3 Bed House | 29 m | Est. Value: £226,292
- 33 Glanffynnon
4 Bed House | 30 m | Est. Value: £260,760
- 37 Glanffynnon
3 Bed House | 42 m | Est. Value: £199,576
Location Comparison
Glanffynnon, Llanrug, Caernarfon, LL55 has a total of 62 addresses. According to our analysis of all the public data, 5, Glanffynnon, Caernarfon is the 62nd largest and the 62nd most expensive property on the street.
When compared to the postcode district it is £52k less expensive than the average property in LL55.
More reading links
Schools Nearby
Public Transport Nearby
- Llanfairpwll|8.4 km away
- Bangor (Gwynedd)|9.2 km away
- Bodorgan|16.5 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 available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












