Our Data Sources
Chantilly, Porthmadog has a single entry in the Land Registry from March 2015 and a single entry in the EPC database dated December 2014.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate Chantilly, Porthmadog would be worth £291,677, with a potential rental value of £832 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £258,343, with a rental value of £737 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
Chantilly, Porthmadog occupies a 536 m2 plot as recorded by HM Land Registry.
Of the 51 other houses in this postcode, 29 have recorded plot sizes, and this one ranks as the 19th largest.
Energy Efficiency
Chantilly, Porthmadog has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 08 Dec 2014.
The property is not connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (lpg).
Sold Prices
Chantilly, Porthmadog last changed hands on 27th March 2015, selling for £172,500. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 18.2% since March 2015.
- Sold Mar 2015£172,500
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 91 sales of comparable properties within 3.0 kilometres of Chantilly, Porthmadog since 2012.
Most recently, Wylan, Porthmadog, LL49 9YD, a freehold house, sold at £290,000 on the 7th April 2026.
Read more about house prices in LL49.
- Sold Apr 2026£290,000 | 3 Bed HouseWylan, Porthmadog, LL49 9YDWylan, Porthmadog, LL49 9YD
- Sold Mar 2026£270,000 | 3 Bed House77, Cefn Y Gader, Porthmadog, LL49 9YS77, Cefn Y Gader, Porthmadog, LL49 9YS
- Sold Feb 2025£290,000 | 3 Bed HouseMaes A Mor, Porthmadog, LL49 9YDMaes A Mor, Porthmadog, LL49 9YD
- Sold Nov 2024£210,000 | 3 Bed HouseGorwel, Porthmadog, LL49 9YDGorwel, Porthmadog, LL49 9YD
- Sold May 2024£340,000 | 3 Bed HouseAber, Porthmadog, LL49 9YDAber, Porthmadog, LL49 9YD
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £290,233, ranging from £253,511 to £358,985.
- 6 Garreg Goch Porthmadog
3 Bed House | 43 m | Est. Value: £272,263
- Maes A Mor
3 Bed House | 59 m | Est. Value: £276,172
- Isyfoel
4 Bed House | 61 m | Est. Value: £358,985
- Bwthyn Serw
3 Bed House | 61 m | Est. Value: £253,511
Location Comparison
Our analysis of the public data ranks Chantilly, Porthmadog as the 114th largest and the 98th most expensive of the 277 addresses on Morfa Bychan, Porthmadog, LL49.
Against the LL49 postcode district average, it is £42k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Porthmadog|3.0 km away
- Criccieth|4.6 km away
- Minffordd|5.9 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












