Flat, Mostyn House, St. Asaph has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 13 Jun 2018.

The property is connected to mains gas and has partial double glazing. It is heated using a boiler and radiators (mains gas).

According to the Land Registry and our network of Estate Agents, there have been 847 property sales within 2.3 kilometres of Flat, Mostyn House, St. Asaph since 2007.

The most recent example is Greystones, Cathedral Walk, St. Asaph, LL17 0DL, a freehold house which sold for £465,000 on the 10th July 2025.

Read more about house prices in LL17.

• Sold Jul 2025£465,000 | 5 Bed HouseGreystones, Cathedral Walk, St. Asaph, LL17 0DLGreystones, Cathedral Walk, St. Asaph, LL17 0DL
• Sold Nov 2024£420,000 | 5 Bed HouseKentigern Hall, High Street, St. Asaph, LL17 0RFKentigern Hall, High Street, St. Asaph, LL17 0RF
• Sold Oct 2024£185,000 | 3 Bed HouseBarrow Cottage, High Street, St. Asaph, LL17 0RFBarrow Cottage, High Street, St. Asaph, LL17 0RF
• Sold Aug 2024£495,000 | 5 Bed HouseThe Old Rectory, High Street, St. Asaph, LL17 0RFThe Old Rectory, High Street, St. Asaph, LL17 0RF
• Sold Jul 2024£217,000 | 3 Bed HouseThe Old Bakehouse, Gemig Street, St. Asaph, LL17 0RYThe Old Bakehouse, Gemig Street, St. Asaph, LL17 0RY
• Sold Apr 2024£155,000 | 2 Bed Flat3 Y Capel, Gemig Street, St. Asaph, LL17 0RY3 Y Capel, Gemig Street, St. Asaph, LL17 0RY
• Sold Mar 2024£282,500 | 5 Bed HouseRed Lion House, Gemig Street, St. Asaph, LL17 0RYRed Lion House, Gemig Street, St. Asaph, LL17 0RY
• Sold Mar 2024£155,000 | 2 Bed Flat2 Y Capel, Gemig Street, St. Asaph, LL17 0RY2 Y Capel, Gemig Street, St. Asaph, LL17 0RY
• Sold Nov 2023£185,000 | 3 Bed Flat4 Y Capel, Gemig Street, St. Asaph, LL17 0RY4 Y Capel, Gemig Street, St. Asaph, LL17 0RY
• Sold Jul 2023£155,000 | 2 Bed Flat1 Y Capel, Gemig Street, St. Asaph, LL17 0RY1 Y Capel, Gemig Street, St. Asaph, LL17 0RY
• Sold Jul 2023£185,000 | 3 Bed Flat5 Y Capel, Gemig Street, St. Asaph, LL17 0RY5 Y Capel, Gemig Street, St. Asaph, LL17 0RY
• Sold Oct 2021£185,000 | 3 Bed House6, Cathedral Walk, St. Asaph, LL17 0DL6, Cathedral Walk, St. Asaph, LL17 0DL
• Sold Aug 2020£77,000 | 3 Bed Flat1A, High Street, St. Asaph, LL17 0RG1A, High Street, St. Asaph, LL17 0RG
• Sold Sep 2019£128,000 | 3 Bed House7, Hillside, St. Asaph, LL17 0SB7, Hillside, St. Asaph, LL17 0SB
• Sold Mar 2015£190,000 | 4 Bed House1B, High Street, St. Asaph, LL17 0RG1B, High Street, St. Asaph, LL17 0RG
• Sold May 2014£95,000 | 3 Bed House8, Hillside, St. Asaph, LL17 0SB8, Hillside, St. Asaph, LL17 0SB
• Sold May 2010£150,000 | 3 Bed House3, Cathedral Walk, St. Asaph, LL17 0DL3, Cathedral Walk, St. Asaph, LL17 0DL
• Sold Jun 2008£63,300 | 2 Bed Flat3, Hillside, St. Asaph, LL17 0SB3, Hillside, St. Asaph, LL17 0SB
• Sold Feb 2007£150,000 | 3 Bed FlatGlyn Arian, High Street, St. Asaph, LL17 0RDGlyn Arian, High Street, St. Asaph, LL17 0RD
• Sold Jan 2007£120,000 | 3 Bed House2 Beulah House, High Street, St. Asaph, LL17 0RD2 Beulah House, High Street, St. Asaph, LL17 0RD

High Street, St. Asaph, LL17 has a total of 37 addresses. According to our analysis of all the public data, Flat, Mostyn House, St. Asaph is the 8th largest and the 8th most expensive property on the street.

When compared to the postcode district it is £24k more expensive than the average property in LL17.

• Rhyl

  |

  7.5 km away
• Prestatyn

  |

  9.1 km away
• Abergele & Pensarn

  |

  10.1 km away

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