Our Data Sources
6, Castle Street, Builth Wells has a single entry in the Land Registry from April 2018 and a single entry in the EPC database dated June 2018.
We combine this information with that 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 6, Castle Street, Builth Wells is in very good condition we estimate a sale value of £155,749 and a rental value of £681 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £137,949 and a rental value of £603 per month.
Energy Efficiency
6, Castle Street, Builth Wells has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 22 Jun 2018.
The property is not connected to mains gas and has fully double glazed windows. It is heated using room heaters (electric).
Sold Prices
According to HM Land Registry, 6, Castle Street, Builth Wells was last sold on 26th April 2018 for £115,000 and was recorded as a leasehold flat.
The property has only had this single sale since 1995.
Since April 2018, the market for similar properties has risen by 109.7%.
- Sold Apr 2018£115,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 6, Castle Street, Builth Wells within a radius of 4.7 kilometres since 2024.
The most recent example is 1, Oakwood Close, Builth Wells, LD2 3HA, a leasehold flat which sold for £120,000 on the 14th March 2025.
Read more about house prices in LD2.
- Sold Mar 2025£120,000 | 2 Bed Flat1, Oakwood Close, Builth Wells, LD2 3HA1, Oakwood Close, Builth Wells, LD2 3HA
- Sold Jan 2025£130,000 | 2 Bed Flat2, Oakwood Close, Builth Wells, LD2 3HA2, Oakwood Close, Builth Wells, LD2 3HA
- Sold Apr 2024£130,000 | 2 Bed Flat10, Oakwood Close, Builth Wells, LD2 3HA10, Oakwood Close, Builth Wells, LD2 3HA
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £143,739, ranging from £101,001 to £260,042.
- 6A Castle Street
2 Bed Flat | 0 m | Est. Value: £107,796
- 4 Castle Street
4 Bed House | 8 m | Est. Value: £260,042
- 10 Castle Street
4 Bed House | 14 m | Est. Value: £259,619
- 17A Castle Street
2 Bed Flat | 21 m | Est. Value: £102,806
- 17B Castle Street
2 Bed Flat | 21 m | Est. Value: £105,578
Location Comparison
Castle Street, Builth Wells, LD2 has a total of 39 addresses. According to our analysis of all the public data, 6, Castle Street, Builth Wells is the 23rd largest and the 24th most expensive property on the street.
When compared to the postcode district it is £126k less expensive than the average property in LD2.
More reading links
Schools Nearby
Public Transport Nearby
- Builth Road|2.9 km away
- Cilmeri|3.9 km away
- Garth (Powys)|9.1 km away
Available Internet Speeds
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.





