Bwlch Uchaf Mawr, Caernarfon
Bwlch Uchaf Mawr, Caernarfon
Description & Estimates







The public record describes Bwlch Uchaf Mawr, Caernarfon as a period house with 1,291 ft2 of internal area, sitting on a 2,022 m2 plot.
In this area, houses of this size normally have 4 bedrooms with a garden.
Bwlch Uchaf Mawr, Caernarfon has an estimated sale value of £326,100 and an estimated rental value of £700 per month, assuming reasonable condition and based on the information available.
Deiniolen, Caernarfon, LL55 lies within the LL55 postal district.
Our Data Sources
Bwlch Uchaf Mawr, Caernarfon has no records in the the Land Registry and a single entry in the EPC database dated January 2015.
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
In very good condition, we estimate Bwlch Uchaf Mawr, Caernarfon would be worth £342,405, with a potential rental value of £735 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £303,273, with a rental value of £651 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Recent Market Change
The estimated sale value of Bwlch Uchaf Mawr, Caernarfon has dropped by £13,464 (4.1%) over the last year. During the same period, its estimated monthly rental value has risen by £1 (0.2%). The property's estimated gross yield is currently 2.6%.
Plot Size
Bwlch Uchaf Mawr, Caernarfon occupies a 2,022 m2 plot as recorded by HM Land Registry.
All 5 other houses in this postcode have recorded plot sizes, and this one ranks as the largest.
Energy Efficiency
Bwlch Uchaf Mawr, Caernarfon has an Energy Performance Rating (EPC) of F. This is based on the most recent assessment, dated 30 Jan 2015.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, wood logs.
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 3.1 kilometres of Bwlch Uchaf Mawr, Caernarfon across the last 2 years.
Most recently, School House, Caernarfon, LL55 3HH, a freehold house, sold at £315,000 on the 22nd September 2025.
Read more about house prices in LL55.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks Bwlch Uchaf Mawr, Caernarfon as the 39th largest and the 35th most expensive of the 140 addresses on Deiniolen, Caernarfon, LL55.
Against the LL55 postcode district average, it is £110k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
Bangor (Gwynedd) station is the nearest stop to Bwlch Uchaf Mawr, Caernarfon at 8.9 kilometres away.
- 8.9kmBangor (Gwynedd)
- 10.6kmLlanfairpwll
- 15.4kmLlanfairfechan
Risk of Flooding
Environment Agency data suggests this area has a very low risk of flooding.

