1, Pentre Helen
1, Pentre Helen
Description & Estimates







1, Pentre Helen, Caernarfon is described in the public record as an early-century house with 1,087 ft2 of internal area, sitting on a 257 m2 plot.
Locally, houses of this size normally have 3 bedrooms with a garden.
Our estimate of the sale value of 1, Pentre Helen, Caernarfon is £164,219 and its rental estimate is £802 per month, given the available information and assuming reasonable condition.
Pentre Helen, Deiniolen, Caernarfon, LL55 falls within the LL55 postal district.
Our Data Sources
1, Pentre Helen, Caernarfon has no records in the the Land Registry and a single entry in the EPC database dated April 2015.
We combine this information with public data 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
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 1, Pentre Helen, Caernarfon, we estimate a market value of £172,430 and a rental value of £842 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £152,724 and £746 per month respectively.
Recent Market Change
Over the last year, 1, Pentre Helen, Caernarfon has seen its estimated sale value drop by £3,544 (2.2%) and its estimated rental value rise by £23 per month (2.9%). This results in an estimated gross rental yield of 5.9%.
Plot Size
HM Land Registry records the plot of land for 1, Pentre Helen, Caernarfon as measuring 257 m2.
That makes it the 16th largest plot in the postcode, where 18 of the 52 other houses have recorded plot data.
Energy Efficiency
1, Pentre Helen, Caernarfon has an Energy Performance Rating (EPC) of G. This is based on the most recent assessment, dated 16 Apr 2015.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, LPG.
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 1, Pentre Helen, Caernarfon have sold within a radius of 2.9 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 22nd August 2025, was 2 Caled Ffrwd, Caernarfon, LL55 3DW, a freehold house which sold for £176,000.
Read more about house prices in LL55.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 101 addresses on Pentre Helen, Deiniolen, Caernarfon, LL55, 1, Pentre Helen, Caernarfon comes out as the 2nd largest and the most expensive in our analysis of the public data.
It is also £52k less expensive than the average property across the LL55 district.
More reading links
Schools Nearby
Public Transport Nearby
From 1, Pentre Helen, Caernarfon, the nearest station is Bangor (Gwynedd), 8.4 kilometres away.
- 8.4kmBangor (Gwynedd)
- 9.8kmLlanfairpwll
- 15.7kmLlanfairfechan
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.

