Flat 1, 17
Flat 1, 17
Description & Estimates







According to the public record, Flat 1, 17, Castle Street, Llangollen is a period apartment with 290 ft2 of internal area.
Apartments of this size in this area normally have 1 bedroom with a garden.
Based on available information, and assuming reasonable condition, the estimated sale value for Flat 1, 17, Castle Street, Llangollen is £81,591 and the estimated rental value is £458 per month.
The apartment is within 17, Castle Street, Llangollen, LL20.
Castle Street, Llangollen, LL20 is located within the LL20 postal district.
Our Data Sources
Flat 1, 17, Castle Street, Llangollen has no records in the the Land Registry and a single entry in the EPC database dated September 2023.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low accuracy.
Price Range & Condition
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If Flat 1, 17, Castle Street, Llangollen is in very good condition we estimate a sale value of £85,671 and a rental value of £481 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £75,880 and a rental value of £426 per month.
Recent Market Change
Over the past 12 months, the estimated sale value of Flat 1, 17, Castle Street, Llangollen has increased by £1,304 (1.6%), while its estimated rental value has grown by £18 per month (3.8%). Based on current estimates, the property offers a gross rental yield of 6.7%.
Energy Efficiency
Flat 1, 17, Castle Street, Llangollen has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 27 Sep 2023.
The property is connected to mains gas and has single glazed windows. It is heated using Room heaters, electric.
Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 3 property sales within 2.7 kilometres of Flat 1, 17, Castle Street, Llangollen over the last 2 years.
The most recent example is 2 Cwrt-Y-Castell, Castle Street, Llangollen, LL20 8NY, a leasehold flat which sold for £555,000 on the 8th December 2025.
Read more about house prices in LL20.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Castle Street, Llangollen, LL20 has a total of 29 addresses. According to our analysis of all the public data, Flat 1, 17, Castle Street, Llangollen is the 29th largest and the 28th most expensive property on the street.
When compared to the postcode district it is £125k less expensive than the average property in LL20.
More reading links
Schools Nearby
Public Transport Nearby
The closest station to Flat 1, 17, Castle Street, Llangollen is Chirk station, which is 8.1 kilometres away.
- 8.1kmChirk
- 8.6kmRuabon
- 12.4kmGobowen
Available Internet Speeds
According to recent data from Ofcom, superfast broadband is available in this area.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be very low.

