Our Data Sources
4, Castle Road, Builth Wells has 31 entries in the Land Registry, most recently in August 2017 and a single entry in the EPC database dated March 2016.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate 4, Castle Road, Builth Wells would be worth £224,409, with a potential rental value of £878 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £198,762, with a rental value of £778 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
4, Castle Road, Builth Wells occupies a 248 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 14th largest.
Energy Efficiency
4, Castle Road, Builth Wells has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 21 Mar 2016.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
4, Castle Road, Builth Wells last changed hands on 9th August 2017, selling for £130,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 3 times since 1995.
The market for similar properties has risen by 80.4% since August 2017.
- Sold Aug 2017£130,000
- Sold Dec 2002£88,000
- Sold Jan 1997£53,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 94 sales of comparable properties within 4.7 kilometres of 4, Castle Road, Builth Wells since 2009.
Most recently, 3 Wool Row, Brecon Road, Builth Wells, LD2 3ED, a freehold house, sold at £177,500 on the 20th March 2026.
Read more about house prices in LD2.
- Sold Mar 2026£177,500 | 3 Bed House3 Wool Row, Brecon Road, Builth Wells, LD2 3ED3 Wool Row, Brecon Road, Builth Wells, LD2 3ED
- Sold Jan 2026£222,000 | 3 Bed House23, Troed Y Bryn, Builth Wells, LD2 3FE23, Troed Y Bryn, Builth Wells, LD2 3FE
- Sold Aug 2025£150,000 | 3 Bed House8, Brecon Road, Builth Wells, LD2 3ED8, Brecon Road, Builth Wells, LD2 3ED
- Sold Dec 2024£180,000 | 3 Bed House14, Penybryn, Builth Wells, LD2 3LF14, Penybryn, Builth Wells, LD2 3LF
- Sold Dec 2024£250,000 | 3 Bed House23, Penybryn, Builth Wells, LD2 3LF23, Penybryn, Builth Wells, LD2 3LF
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 £209,144, ranging from £149,777 to £235,703.
- 2 Castle Road
3 Bed House | 5 m | Est. Value: £228,419
- 11A Castle Road
3 Bed House | 26 m | Est. Value: £235,266
- 9 Castle Road
3 Bed House | 27 m | Est. Value: £149,777
- 8 Castle Road
3 Bed House | 32 m | Est. Value: £235,703
- 1 Castle Road
3 Bed House | 33 m | Est. Value: £196,558
Location Comparison
Our analysis of the public data ranks 4, Castle Road, Builth Wells as the 22nd largest and the 21st most expensive of the 49 addresses on Castle Road, Builth Wells, LD2.
Against the LD2 postcode district average, it is £63k 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.












