Our Data Sources
Cesailgwm Mawr, Dolgellau has a single entry in the Land Registry from May 2025 and a single entry in the EPC database dated April 2025.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
Price Range & Condition
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If Cesailgwm Mawr, Dolgellau is in very good condition we estimate a sale value of £736,281 and a rental value of £1,716 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £652,134 and a rental value of £1,520 per month.
Plot Size
According to data from HM Land Registry, Cesailgwm Mawr, Dolgellau sits on a plot of 56,862 m2.
We have plot size data on 25 out of 32 other houses in the postcode and Cesailgwm Mawr, Dolgellau sits on the 3rd largest plot.
Energy Efficiency
Cesailgwm Mawr, Dolgellau has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 08 Apr 2025.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, oil.
Sold Prices
According to HM Land Registry, Cesailgwm Mawr, Dolgellau was last sold on 19th May 2025 for £725,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since May 2025, the market for similar properties has risen by 11.0%.
- Sold May 2025£725,000
Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 700 property sales within 6.1 kilometres of Cesailgwm Mawr, Dolgellau over the last 2 years.
The most recent example is Fro Heulog, Tai Cynhaeaf, Dolgellau, LL40 2TU, a freehold house which sold for £100,000 on the 1st August 2025.
Read more about house prices in LL40.
- Sold Aug 2025£100,000 | 2 Bed HouseFro Heulog, Tai Cynhaeaf, Dolgellau, LL40 2TUFro Heulog, Tai Cynhaeaf, Dolgellau, LL40 2TU
- Sold Dec 2023£315,000 | 3 Bed HouseHendre Coed, Dolgellau, LL40 2TUHendre Coed, Dolgellau, LL40 2TU
- Sold May 2014£200,000 | 3 Bed HousePenygraig, Dolgellau, LL40 2TBPenygraig, Dolgellau, LL40 2TB
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Bontddu, Dolgellau, LL40 has a total of 362 addresses. According to our analysis of all the public data, Cesailgwm Mawr, Dolgellau is the 24th largest and the 7th most expensive property on the street.
When compared to the postcode district it is £465k more expensive than the average property in LL40.
More reading links
Schools Nearby
Public Transport Nearby
- Morfa Mawddach|8.4 km away
- Barmouth|8.7 km away
- Llanaber|9.2 km away
Available Internet Speeds
According to recent data from Ofcom, there is poor internet coverage in this area which may result in poor or no internet connectivity.
According to recent data from Ofcom, Slow/none Broadband is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












