Our Data Sources
23, Castle Road, Builth Wells has no records in the Land Registry and a single entry in the EPC database dated February 2022.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 23, Castle Road, Builth Wells would be worth £264,210, with a potential rental value of £953 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £234,015, with a rental value of £844 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
23, Castle Road, Builth Wells occupies a 399 m2 plot as recorded by HM Land Registry.
Of the 36 other houses in this postcode, 27 have recorded plot sizes, and this one ranks as the 4th largest.
Energy Efficiency
23, Castle Road, Builth Wells has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 22 Feb 2022.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 75 sales of comparable properties within 4.7 kilometres of 23, Castle Road, Builth Wells since 2009.
Most recently, The Firs, Hay Road, Builth Wells, LD2 3BP, a freehold house, sold at £210,000 on the 31st October 2025.
Read more about house prices in LD2.
- Sold Oct 2025£210,000 | 4 Bed HouseThe Firs, Hay Road, Builth Wells, LD2 3BPThe Firs, Hay Road, Builth Wells, LD2 3BP
- Sold Oct 2025£305,000 | 3 Bed House8, Cae Castell, Builth Wells, LD2 3BE8, Cae Castell, Builth Wells, LD2 3BE
- Sold Jul 2025£230,000 | 4 Bed House20, Brecon Road, Builth Wells, LD2 3EE20, Brecon Road, Builth Wells, LD2 3EE
- Sold Mar 2025£240,000 | 3 Bed House17, Broadway, Builth Wells, LD2 3DB17, Broadway, Builth Wells, LD2 3DB
- Sold Sep 2024£250,000 | 3 Bed House29, Castle Road, Builth Wells, LD2 3EG29, Castle Road, Builth Wells, LD2 3EG
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 £205,994, ranging from £136,749 to £288,407.
- 25 Castle Road
3 Bed House | 8 m | Est. Value: £211,262
- 21 Castle Road
4 Bed House | 9 m | Est. Value: £288,407
- 29 Castle Road
3 Bed House | 21 m | Est. Value: £219,754
- 27 Castle Road
3 Bed House | 23 m | Est. Value: £217,732
- 12 Castle Road
3 Bed House | 24 m | Est. Value: £184,108
Location Comparison
Our analysis of the public data ranks 23, Castle Road, Builth Wells as the 13th largest and the 7th most expensive of the 49 addresses on Castle Road, Builth Wells, LD2.
Against the LD2 postcode district average, it is £25k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Builth Road|3.0 km away
- Cilmeri|3.9 km away
- Garth (Powys)|9.0 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












