Our Data Sources
11, Maes Gerddi, Porthmadog has 21 entries in the Land Registry, most recently in January 2011 and a single entry in the EPC database dated June 2025.
We combine this information with that 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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate 11, Maes Gerddi, Porthmadog would be worth £212,761, with a potential rental value of £656 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £188,445, with a rental value of £581 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
11, Maes Gerddi, Porthmadog occupies a 345 m2 plot as recorded by HM Land Registry.
Of the 80 other houses in this postcode, 70 have recorded plot sizes, and this one ranks as the 22nd largest.
Energy Efficiency
11, Maes Gerddi, Porthmadog has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 17 Jun 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
11, Maes Gerddi, Porthmadog last changed hands on 21st January 2011, selling for £183,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has risen by 71.6% since January 2011.
- Sold Jan 2011£183,000
- Sold Aug 2006£167,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 28 sales of comparable properties within 2.1 kilometres of 11, Maes Gerddi, Porthmadog since 2010.
Most recently, 29, South Snowdon Wharf, Porthmadog, LL49 9ND, a leasehold house, sold at £160,000 on the 16th December 2025.
Read more about house prices in LL49.
- Sold Dec 2025£160,000 | 2 Bed House29, South Snowdon Wharf, Porthmadog, LL49 9ND29, South Snowdon Wharf, Porthmadog, LL49 9ND
- Sold Jan 2025£200,000 | 3 Bed House21, Awel Y Grug, Porthmadog, LL49 9GA21, Awel Y Grug, Porthmadog, LL49 9GA
- Sold Oct 2024£175,000 | 2 Bed House38, South Snowdon Wharf, Porthmadog, LL49 9ND38, South Snowdon Wharf, Porthmadog, LL49 9ND
- Sold Feb 2024£225,000 | 3 Bed House40, Maes Gerddi, Porthmadog, LL49 9LE40, Maes Gerddi, Porthmadog, LL49 9LE
- Sold Nov 2023£137,750 | 3 Bed House2, Dora Street, Porthmadog, LL49 9AF2, Dora Street, Porthmadog, LL49 9AF
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 £231,207, ranging from £183,825 to £252,980.
- 12 Maes Gerddi
3 Bed House | 12 m | Est. Value: £233,470
- 10 Maes Gerddi
3 Bed House | 14 m | Est. Value: £204,275
- 9 Maes Gerddi
3 Bed House | 29 m | Est. Value: £234,458
- 62 Maes Gerddi
3 Bed House | 31 m | Est. Value: £234,048
- 64 Maes Gerddi
3 Bed House | 36 m | Est. Value: £243,497
Location Comparison
Our analysis of the public data ranks 11, Maes Gerddi, Porthmadog as the 76th largest and the 76th most expensive of the 80 addresses on Maes Gerddi, Porthmadog, LL49.
Against the LL49 postcode district average, it is £25k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Porthmadog|300 m away
- Minffordd|3.6 km away
- Penrhyndeudraeth|4.9 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.












