Plas Mawr, Caernarfon
Plas Mawr, Caernarfon
Description & Estimates







Plas Mawr, Caernarfon is described in the public record as a period house with 1,410 ft2 of internal area.
Locally, houses of this size normally have 4 bedrooms with a garden.
Our estimate of the sale value of Plas Mawr, Caernarfon is £327,840 and its rental estimate is £845 per month, given the available information and assuming reasonable condition.
Groeslon, Caernarfon, LL54 falls within the LL54 postal district.
Our Data Sources
Plas Mawr, Caernarfon has no recent1 records in the 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 Plas Mawr, Caernarfon, we estimate a market value of £344,233 and a rental value of £887 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £304,892 and £786 per month respectively.
Recent Market Change
Over the last year, Plas Mawr, Caernarfon has seen its estimated sale value move down by £13,536 (4.1%) and its estimated rental value increase by £2 per month (0.2%). This results in an estimated gross rental yield of 3.1%.
Energy Efficiency
Plas Mawr, Caernarfon has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 13 Aug 2012.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, oil.
Sold Prices
The most recent sale of Plas Mawr, Caernarfon completed on 8th June 2006 at £378,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
- Sold Jun 2006£378,000
- Sold Jun 1998£124,000
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to Plas Mawr, Caernarfon have sold within a radius of 3.1 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 26th June 2025, was Beudy'R Wennol, Caernarfon, LL54 7UF, a freehold house which sold for £30,000.
Read more about house prices in LL54.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Of the 284 addresses on Groeslon, Caernarfon, LL54, Plas Mawr, Caernarfon comes out as the 80th largest and the 39th most expensive in our analysis of the public data.
It is also £112k more expensive than the average property across the LL54 district.
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Schools Nearby
Public Transport Nearby
From Plas Mawr, Caernarfon, the nearest station is Bodorgan, 16.2 kilometres away.
- 16.2kmBodorgan
- 16.6kmLlanfairpwll
- 18.3kmCriccieth
Risk of Flooding
The flood risk here is rated very low, based on Environment Agency data.

