Our Data Sources
20, South Penrallt, Caernarfon has 2 entries in the Land Registry , most recently in November 2024 and a single entry in the EPC database dated July 2019.
We combine this information with that 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
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 20, South Penrallt, Caernarfon, we estimate a market value of £157,662 and a rental value of £812 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £139,643 and £719 per month respectively.
Plot Size
HM Land Registry records the plot of land for 20, South Penrallt, Caernarfon as measuring 115 m2.
That makes it the 4th largest plot in the postcode, where 10 of the 16 other houses have recorded plot data.
Energy Efficiency
20, South Penrallt, Caernarfon has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 01 Jul 2019.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 20, South Penrallt, Caernarfon completed on 15th November 2024 at £125,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
Values of comparable properties have risen by 17.1% over the period since November 2024.
- Sold Nov 2024£125,000
- Sold Sep 2018£84,000
Similar Properties Sold Nearby
Over the past 2 years 64 properties similar to 20, South Penrallt, Caernarfon have sold within a radius of 610 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 8th August 2025, was 4, Segontium Terrace, Caernarfon, LL55 2PN, a freehold house which sold for £163,000.
Read more about house prices in LL55.
- Sold Aug 2025£163,000 | 3 Bed House4, Segontium Terrace, Caernarfon, LL55 2PN4, Segontium Terrace, Caernarfon, LL55 2PN
- Sold Oct 2024£60,000 | 3 Bed House30, New Street, Caernarfon, LL55 2PU30, New Street, Caernarfon, LL55 2PU
- Sold Jan 2021£128,000 | 3 Bed House22, South Penrallt, Caernarfon, LL55 1NS22, South Penrallt, Caernarfon, LL55 1NS
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 30 addresses on South Penrallt, Caernarfon, LL55, 20, South Penrallt, Caernarfon comes out as the largest and the 2nd most expensive in our analysis of the public data.
It is also £71k less expensive than the average property across the LL55 district.
More reading links
Schools Nearby
Public Transport Nearby
- Llanfairpwll|9.9 km away
- Bodorgan|12.0 km away
- Bangor (Gwynedd)|12.9 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












