According to data from HM Land Registry, Trefollwyn Mawr, Pwllheli sits on a plot of 379,982 m².

We have plot size data on 4 out of 4 other houses in the postcode and Trefollwyn Mawr, Pwllheli sits on the 2nd largest plot.

Trefollwyn Mawr, Pwllheli has an Energy Performance Rating (EPC) of F. This is based on the most recent assessment, dated 08 Sep 2016.

The property is not connected to mains gas and has single glazed windows. It is heated using a boiler and radiators (oil).

According to the Land Registry and our network of Estate Agents, there have been 29 sales of properties similar to Trefollwyn Mawr, Pwllheli within a radius of 5.2 kilometres since 2013.

The most recent example is Trem Ynys, Pwllheli, LL53 7EH, a freehold house which sold for £500,000 on the 9th February 2026.

Read more about house prices in LL53.

• Sold Feb 2026£500,000 | 4 Bed HouseTrem Ynys, Pwllheli, LL53 7EHTrem Ynys, Pwllheli, LL53 7EH
• Sold Jul 2025£550,000 | 4 Bed HouseDolphin Lodge, Maes Gwydryn, Pwllheli, LL53 7EDDolphin Lodge, Maes Gwydryn, Pwllheli, LL53 7ED
• Sold Jul 2024£542,500 | 4 Bed House9, St. Tudwals Estate, Pwllheli, LL53 7RU9, St. Tudwals Estate, Pwllheli, LL53 7RU
• Sold Mar 2024£470,000 | 4 Bed HouseBach Y Wared, Pwllheli, LL53 7DBBach Y Wared, Pwllheli, LL53 7DB
• Sold Sep 2022£670,000 | 4 Bed HouseNant Y Glyn, Pwllheli, LL53 7EUNant Y Glyn, Pwllheli, LL53 7EU
• Sold Oct 2021£500,000 | 4 Bed HouseAngorfa, Pwllheli, LL53 7EBAngorfa, Pwllheli, LL53 7EB
• Sold Sep 2021£612,000 | 4 Bed HouseY Llofft, Pwllheli, LL53 7LBY Llofft, Pwllheli, LL53 7LB
• Sold Aug 2021£1,400,000 | 4 Bed HouseCraig Y Pwll, Benar Headland, Pwllheli, LL53 7BACraig Y Pwll, Benar Headland, Pwllheli, LL53 7BA
• Sold Jul 2021£450,000 | 4 Bed HousePlas Llwyndu Cottage, Pwllheli, LL53 7ERPlas Llwyndu Cottage, Pwllheli, LL53 7ER
• Sold Oct 2020£450,000 | 4 Bed House8, Cae Pin Estate, Pwllheli, LL53 7UH8, Cae Pin Estate, Pwllheli, LL53 7UH
• Sold Aug 2020£425,000 | 4 Bed HouseTy Ni, Pwllheli, LL53 7HUTy Ni, Pwllheli, LL53 7HU
• Sold May 2020£490,000 | 4 Bed HouseHafod, Gwydryn Road, Pwllheli, LL53 7EAHafod, Gwydryn Road, Pwllheli, LL53 7EA
• Sold Feb 2020£337,500 | 4 Bed HouseAwelon, Lon Hawen, Pwllheli, LL53 7EWAwelon, Lon Hawen, Pwllheli, LL53 7EW
• Sold Jul 2018£540,000 | 4 Bed House9, Tan Y Gaer, Pwllheli, LL53 7LY9, Tan Y Gaer, Pwllheli, LL53 7LY
• Sold Feb 2018£500,000 | 5 Bed HouseDwylan Bellaf, Pwllheli, LL53 7LLDwylan Bellaf, Pwllheli, LL53 7LL
• Sold Aug 2017£460,000 | 4 Bed House28, Tan Y Gaer, Pwllheli, LL53 7LY28, Tan Y Gaer, Pwllheli, LL53 7LY
• Sold Nov 2016£15,000 | 5 Bed HouseTy'N Ffynnon, Pwllheli, LL53 7BPTy'N Ffynnon, Pwllheli, LL53 7BP
• Sold Oct 2016£385,000 | 4 Bed House18, Tan Y Gaer, Pwllheli, LL53 7LY18, Tan Y Gaer, Pwllheli, LL53 7LY
• Sold Sep 2014£375,000 | 4 Bed House1 Brynmor, Pwllheli, LL53 7UL1 Brynmor, Pwllheli, LL53 7UL
• Sold May 2013£250,000 | 5 Bed HouseConion Isa, Pwllheli, LL53 8AUConion Isa, Pwllheli, LL53 8AU

Botwnnog, Pwllheli, LL53 has a total of 120 addresses. According to our analysis of all the public data, Trefollwyn Mawr, Pwllheli is the 19th largest and the 5th most expensive property on the street.

When compared to the postcode district it is £264k more expensive than the average property in LL53.

• Pwllheli

  |

  11.7 km away
• Abererch

  |

  14.8 km away
• Penychain

  |

  17.1 km away

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