Our Data Sources
Gwynllys, Caernarfon has no records in the Land Registry and a single entry in the EPC database dated August 2012.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low 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 Gwynllys, Caernarfon, we estimate a market value of £125,249 and a rental value of £568 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £110,935 and £503 per month respectively.
Plot Size
HM Land Registry records the plot of land for Gwynllys, Caernarfon as measuring 573 m2.
That makes it the 2nd largest plot in the postcode, where 6 of the 10 other houses have recorded plot data.
Energy Efficiency
Gwynllys, Caernarfon has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 07 Aug 2012.
The property is not connected to mains gas and has fully double glazed windows. It is heated using air source heat pump (radiators, electric).
Similar Properties Sold Nearby
Since 2015 36 properties similar to Gwynllys, Caernarfon have sold within a radius of 3.0 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 17th April 2026, was 4 Dolawen Terrace, Caernarfon, LL54 7PT, a freehold house which sold for £88,000.
Read more about house prices in LL54.
- Sold Apr 2026£88,000 | 2 Bed House4 Dolawen Terrace, Caernarfon, LL54 7PT4 Dolawen Terrace, Caernarfon, LL54 7PT
- Sold Nov 2025£105,000 | 2 Bed House2 Brynhyfryd Terrace, Caernarfon, LL54 7AE2 Brynhyfryd Terrace, Caernarfon, LL54 7AE
- Sold Sep 2025£140,000 | 2 Bed House4 Coedanna Terrace, Caernarfon, LL54 7NY4 Coedanna Terrace, Caernarfon, LL54 7NY
- Sold Aug 2025£120,000 | 2 Bed HouseAwelon, Caernarfon, LL54 7PTAwelon, Caernarfon, LL54 7PT
- Sold Jul 2025£121,000 | 2 Bed House4 Libanus Terrace, Caernarfon, LL54 7UP4 Libanus Terrace, Caernarfon, LL54 7UP
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 £230,021, ranging from £156,765 to £464,560.
- Pantafon
3 Bed House | 21 m | Est. Value: £166,607
- Tir Bach
4 Bed House | 26 m | Est. Value: £225,472
- Trem Y Werydd
3 Bed House | 33 m | Est. Value: £262,872
- Awelon
4 Bed House | 37 m | Est. Value: £209,181
- 1 Trem Yr Eifl
3 Bed House | 38 m | Est. Value: £272,624
Location Comparison
Of the 260 addresses on Rhostryfan, Caernarfon, LL54, Gwynllys, Caernarfon comes out as the 241st largest and the 255th most expensive in our analysis of the public data.
It is also £109k less expensive than the average property across the LL54 district.
More reading links
Schools Nearby
Public Transport Nearby
- Llanfairpwll|14.1 km away
- Bangor (Gwynedd)|15.8 km away
- Bodorgan|16.5 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.
