Our Data Sources
16, Glan Seiont, Caernarfon has a single entry in the Land Registry from November 2021 and a single entry in the EPC database dated August 2024.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 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 16, Glan Seiont, Caernarfon, we estimate a market value of £304,084 and a rental value of £1,062 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £269,332 and £941 per month respectively.
Plot Size
HM Land Registry records the plot of land for 16, Glan Seiont, Caernarfon as measuring 256 m2.
That makes it the 31st largest plot in the postcode, where 42 of the 53 other houses have recorded plot data.
Energy Efficiency
16, Glan Seiont, Caernarfon has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 19 Aug 2024.
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 16, Glan Seiont, Caernarfon completed on 19th November 2021 at £250,000 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 dropped by 1.7% over the period since November 2021.
- Sold Nov 2021£250,000
Similar Properties Sold Nearby
Since 2014 112 properties similar to 16, Glan Seiont, Caernarfon have sold within a radius of 820 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 11th March 2026, was 36, Gwel Y Llan, Caernarfon, LL55 2SJ, a freehold house which sold for £136,596.
Read more about house prices in LL55.
- Sold Mar 2026£136,596 | 3 Bed House36, Gwel Y Llan, Caernarfon, LL55 2SJ36, Gwel Y Llan, Caernarfon, LL55 2SJ
- Sold Nov 2025£339,950 | 3 Bed House124, Gwel Y Llan, Caernarfon, LL55 2SQ124, Gwel Y Llan, Caernarfon, LL55 2SQ
- Sold Oct 2025£250,000 | 3 Bed House107, Gwel Y Llan, Caernarfon, LL55 2SQ107, Gwel Y Llan, Caernarfon, LL55 2SQ
- Sold Sep 2025£280,000 | 3 Bed House27, Gwel Y Llan, Caernarfon, LL55 2SJ27, Gwel Y Llan, Caernarfon, LL55 2SJ
- Sold Sep 2025£295,000 | 3 Bed House59, Glan Seiont, Caernarfon, LL55 2DX59, Glan Seiont, Caernarfon, LL55 2DX
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 £241,870, ranging from £190,466 to £299,768.
- 17 Glan Seiont
3 Bed House | 9 m | Est. Value: £298,805
- 15 Glan Seiont
3 Bed House | 13 m | Est. Value: £299,768
- 12 Maes Meddyg
3 Bed House | 21 m | Est. Value: £209,488
- 11 Maes Meddyg
3 Bed House | 25 m | Est. Value: £212,218
- 13 Maes Meddyg
3 Bed House | 25 m | Est. Value: £207,763
Location Comparison
Of the 54 addresses on Glan Seiont, Caernarfon, LL55, 16, Glan Seiont, Caernarfon comes out as the 21st largest and the 12th most expensive in our analysis of the public data.
It is also £68k more expensive than the average property across the LL55 district.
More reading links
Schools Nearby
Public Transport Nearby
- Llanfairpwll|10.4 km away
- Bangor (Gwynedd)|12.9 km away
- Bodorgan|13.2 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.












