4, Grogan Terrace, Harlech has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 22 Jul 2019.

The property is not connected to mains gas and has fully double glazed windows. It is heated using electric storage heaters.

According to the Land Registry and our network of Estate Agents, there have been 41 sales of properties similar to 4, Grogan Terrace, Harlech within a radius of 6.7 kilometres since 2011.

The most recent example is 4 Bron Clogwyn, Pentre'R Efail, Harlech, LL46 2YG, a freehold house which sold for £130,000 on the 23rd January 2026.

Read more about house prices in LL46.

• Sold Jan 2026£130,000 | 2 Bed House4 Bron Clogwyn, Pentre'R Efail, Harlech, LL46 2YG4 Bron Clogwyn, Pentre'R Efail, Harlech, LL46 2YG
• Sold Jan 2025£198,000 | 2 Bed HouseMin Y Coed, Grogan Terrace, Harlech, LL46 2YFMin Y Coed, Grogan Terrace, Harlech, LL46 2YF
• Sold Jan 2025£184,000 | 2 Bed HouseMorlais, Harlech, LL46 2SGMorlais, Harlech, LL46 2SG
• Sold Aug 2023£180,000 | 2 Bed HouseFoelas, Harlech, LL46 2SGFoelas, Harlech, LL46 2SG
• Sold Jun 2023£180,000 | 3 Bed HouseAnnedd Bach, Harlech, LL46 2SGAnnedd Bach, Harlech, LL46 2SG
• Sold Oct 2022£167,000 | 2 Bed House22, Ty Canol, Harlech, LL46 2NZ22, Ty Canol, Harlech, LL46 2NZ
• Sold May 2022£205,000 | 2 Bed House2, Porkington Terrace, Harlech, LL46 2SH2, Porkington Terrace, Harlech, LL46 2SH
• Sold Apr 2021£187,000 | 2 Bed House2 Maes Gwyn, Castle Square, Harlech, LL46 2YH2 Maes Gwyn, Castle Square, Harlech, LL46 2YH
• Sold Oct 2020£210,000 | 2 Bed HouseHill Cottage, Old Llanfair Road, Harlech, LL46 2SSHill Cottage, Old Llanfair Road, Harlech, LL46 2SS
• Sold Nov 2019£149,000 | 2 Bed House5, Tryfer Terrace, Harlech, LL46 2YR5, Tryfer Terrace, Harlech, LL46 2YR
• Sold Mar 2019£137,000 | 2 Bed House2, Moreia Terrace, Harlech, LL46 2YW2, Moreia Terrace, Harlech, LL46 2YW
• Sold Nov 2018£145,000 | 2 Bed HouseDelfod, Harlech, LL46 2YTDelfod, Harlech, LL46 2YT
• Sold Aug 2017£163,500 | 2 Bed House1 Pen Y Graig Terrace, Old Llanfair Road, Harlech, LL46 2SS1 Pen Y Graig Terrace, Old Llanfair Road, Harlech, LL46 2SS
• Sold Jun 2017£128,950 | 2 Bed HouseCefn Coed, Grogan Terrace, Harlech, LL46 2YFCefn Coed, Grogan Terrace, Harlech, LL46 2YF
• Sold Jun 2017£148,000 | 2 Bed House2 Castle View, High Street, Harlech, LL46 2YE2 Castle View, High Street, Harlech, LL46 2YE
• Sold Jan 2017£147,000 | 2 Bed HouseGlasnant, Pentre'R Efail, Harlech, LL46 2YGGlasnant, Pentre'R Efail, Harlech, LL46 2YG
• Sold Oct 2015£157,825 | 2 Bed House7, Bron Y Graig, Harlech, LL46 2SR7, Bron Y Graig, Harlech, LL46 2SR
• Sold Feb 2014£128,000 | 2 Bed House2 Pen Y Graig Terrace, Old Llanfair Road, Harlech, LL46 2SS2 Pen Y Graig Terrace, Old Llanfair Road, Harlech, LL46 2SS
• Sold Dec 2011£145,000 | 2 Bed House4, Moreia Terrace, Harlech, LL46 2YW4, Moreia Terrace, Harlech, LL46 2YW
• Sold Oct 2011£145,000 | 2 Bed House1 Ivy Cottage, Y Llech, Harlech, LL46 2YL1 Ivy Cottage, Y Llech, Harlech, LL46 2YL

Grogan Terrace, Harlech, LL46 has a total of 7 addresses. According to our analysis of all the public data, 4, Grogan Terrace, Harlech is the largest and the most expensive property on the street.

When compared to the postcode district it is £40k less expensive than the average property in LL46.

• Harlech

  |

  500 m away
• Llandanwg

  |

  2.5 km away
• Pensarn (Gwynedd)

  |

  2.9 km away

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