According to data from HM Land Registry, 1, Plas Efail, Machynlleth sits on a plot of 105 m².

We have plot size data on 4 out of 4 other houses in the postcode and 1, Plas Efail, Machynlleth sits on the largest plot.

1, Plas Efail, Machynlleth has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 19 Aug 2009.

The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

According to the Land Registry and our network of Estate Agents, there have been 95 sales of properties similar to 1, Plas Efail, Machynlleth within a radius of 6.3 kilometres since 2009.

The most recent example is 22, Tre Garth, Machynlleth, SY20 8HT, a freehold house which sold for £205,000 on the 10th December 2025.

Read more about house prices in SY20.

• Sold Dec 2025£205,000 | 3 Bed House22, Tre Garth, Machynlleth, SY20 8HT22, Tre Garth, Machynlleth, SY20 8HT
• Sold Aug 2025£177,000 | 3 Bed House2, Tre Garth, Machynlleth, SY20 8HT2, Tre Garth, Machynlleth, SY20 8HT
• Sold Jun 2025£195,000 | 3 Bed House78, Tre Garth, Machynlleth, SY20 8HY78, Tre Garth, Machynlleth, SY20 8HY
• Sold Nov 2024£183,000 | 3 Bed House11, Tre Garth, Machynlleth, SY20 8HT11, Tre Garth, Machynlleth, SY20 8HT
• Sold May 2024£100,000 | 3 Bed House39, Tre Garth, Machynlleth, SY20 8HU39, Tre Garth, Machynlleth, SY20 8HU
• Sold May 2024£199,000 | 3 Bed House1, Tan Yr Eglwys, Machynlleth, SY20 8BA1, Tan Yr Eglwys, Machynlleth, SY20 8BA
• Sold Aug 2023£187,000 | 3 Bed House2, Maglona Villas, Machynlleth, SY20 8HP2, Maglona Villas, Machynlleth, SY20 8HP
• Sold Dec 2022£194,000 | 3 Bed House8, Tre Garth, Machynlleth, SY20 8HT8, Tre Garth, Machynlleth, SY20 8HT
• Sold Dec 2022£199,950 | 3 Bed House28, Tre Garth, Machynlleth, SY20 8HU28, Tre Garth, Machynlleth, SY20 8HU
• Sold Mar 2022£180,000 | 3 Bed House1, Tre Garth, Machynlleth, SY20 8HT1, Tre Garth, Machynlleth, SY20 8HT
• Sold Aug 2021£150,000 | 3 Bed House31, Tre Garth, Machynlleth, SY20 8HU31, Tre Garth, Machynlleth, SY20 8HU
• Sold Dec 2020£155,000 | 3 Bed House5, Tan Yr Eglwys, Machynlleth, SY20 8BA5, Tan Yr Eglwys, Machynlleth, SY20 8BA
• Sold Apr 2019£150,000 | 3 Bed House16, Tre Garth, Machynlleth, SY20 8HT16, Tre Garth, Machynlleth, SY20 8HT
• Sold Apr 2018£142,000 | 3 Bed House2, Tan Yr Eglwys, Machynlleth, SY20 8BA2, Tan Yr Eglwys, Machynlleth, SY20 8BA
• Sold Jul 2017£148,000 | 3 Bed House9, Tre Garth, Machynlleth, SY20 8HT9, Tre Garth, Machynlleth, SY20 8HT
• Sold Oct 2015£115,000 | 3 Bed House11, Tan Yr Eglwys, Machynlleth, SY20 8BA11, Tan Yr Eglwys, Machynlleth, SY20 8BA
• Sold Jun 2014£153,000 | 3 Bed House4, Tan Yr Eglwys, Machynlleth, SY20 8BA4, Tan Yr Eglwys, Machynlleth, SY20 8BA
• Sold Apr 2011£160,000 | 3 Bed House3, Tan Yr Eglwys, Machynlleth, SY20 8BA3, Tan Yr Eglwys, Machynlleth, SY20 8BA
• Sold Mar 2009£125,000 | 3 Bed House8, Tan Yr Eglwys, Machynlleth, SY20 8BA8, Tan Yr Eglwys, Machynlleth, SY20 8BA
• Sold Feb 2009£142,500 | 3 Bed House4, Plas Efail, Machynlleth, SY20 8DU4, Plas Efail, Machynlleth, SY20 8DU

Plas Efail, Machynlleth, SY20 has a total of 4 addresses. According to our analysis of all the public data, 1, Plas Efail, Machynlleth is the 4th largest and the 4th most expensive property on the street.

When compared to the postcode district it is £22k less expensive than the average property in SY20.

• Machynlleth

  |

  700 m away
• Dovey Junction

  |

  5.6 km away
• Penhelig

  |

  13.2 km away

According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.