Our Data Sources
Gwynfryn, Caernarfon has no records in the Land Registry and a single entry in the EPC database dated March 2026.
We combine this information with public data 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
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 Gwynfryn, Caernarfon is in very good condition we estimate a sale value of £196,215 and a rental value of £940 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £173,790 and a rental value of £832 per month.
Plot Size
According to data from HM Land Registry, Gwynfryn, Caernarfon sits on a plot of 213 m2.
We have plot size data on 13 out of 16 other houses in the postcode and Gwynfryn, Caernarfon sits on the 7th largest plot.
Energy Efficiency
Gwynfryn, Caernarfon has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 20 Mar 2026.
The property is not connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (oil).
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 7 sales of properties similar to Gwynfryn, Caernarfon within a radius of 3.2 kilometres since 2009.
The most recent example is Parc Drea, Caernarfon, LL54 7LB, a freehold house which sold for £318,000 on the 17th November 2025.
Read more about house prices in LL54.
- Sold Nov 2025£318,000 | 4 Bed HouseParc Drea, Caernarfon, LL54 7LBParc Drea, Caernarfon, LL54 7LB
- Sold Mar 2022£227,000 | 4 Bed HouseDelfryd, Cavour Street, Caernarfon, LL54 6AWDelfryd, Cavour Street, Caernarfon, LL54 6AW
- Sold Mar 2017£130,000 | 4 Bed House29, Station Road, Caernarfon, LL54 6HL29, Station Road, Caernarfon, LL54 6HL
- Sold May 2014£120,000 | 4 Bed House2, Llety, Caernarfon, LL54 7HY2, Llety, Caernarfon, LL54 7HY
- Sold Mar 2013£105,500 | 4 Bed HouseCerrig Sais, Caernarfon, LL54 7HHCerrig Sais, Caernarfon, LL54 7HH
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 £147,649, ranging from £83,875 to £344,169.
- Gwelfor
3 Bed House | 6 m | Est. Value: £125,556
- Trem Y Don
3 Bed House | 12 m | Est. Value: £122,212
- Awelon
2 Bed House | 17 m | Est. Value: £110,640
- Bryn Menai
3 Bed House | 23 m | Est. Value: £148,668
- 1 Dolawen Terrace Caernarfon
3 Bed House | 73 m | Est. Value: £130,762
Location Comparison
Upper Llandwrog, Caernarfon, LL54 has a total of 147 addresses. According to our analysis of all the public data, Gwynfryn, Caernarfon is the 16th largest and the 76th most expensive property on the street.
When compared to the postcode district it is £34k less expensive than the average property in LL54.
More reading links
Schools Nearby
Public Transport Nearby
- Llanfairpwll|16.6 km away
- Porthmadog|17.0 km away
- Criccieth|17.1 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.
