10, Castle Street
10, Castle Street
Description & Estimates







According to the public record, 10, Castle Street, Builth Wells is a period freehold house with 1,829 ft2 of internal area and sits on a 193 m2 plot.
Houses of this size in this area normally have 4 bedrooms with a garden.
Based on available information, and assuming reasonable condition, the estimated sale value for 10, Castle Street, Builth Wells is £262,778 and the estimated rental value is £982 per month.
Castle Street, Builth Wells, LD2 is located within the LD2 postal district.
Our Data Sources
10, Castle Street, Builth Wells has 21 entries in the Land Registry , most recently in March 2025 and a single entry in the EPC database dated May 2023.
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.
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 10, Castle Street, Builth Wells is in very good condition we estimate a sale value of £275,917 and a rental value of £1,031 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £244,384 and a rental value of £913 per month.
Recent Market Change
Over the past 12 months, the estimated sale value of 10, Castle Street, Builth Wells has fallen by £3,954 (1.5%), while its estimated rental value has moved up by £31 per month (3.2%). Based on current estimates, the property offers a gross rental yield of 4.5%.
Plot Size
According to data from HM Land Registry, 10, Castle Street, Builth Wells sits on a plot of 193 m2.
We have plot size data on 19 out of 24 other houses in the postcode and 10, Castle Street, Builth Wells sits on the 9th largest plot.
Energy Efficiency
10, Castle Street, Builth Wells has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 23 May 2023.
The property is connected to mains gas and has mostly double glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
According to HM Land Registry, 10, Castle Street, Builth Wells was last sold on 28th March 2025 for £220,000 and was recorded as a freehold house.
The property has had 2 sales since 1995.
Since March 2025, the market for similar properties has risen by 31.7%.
- Sold Mar 2025£220,000
- Sold Jul 2006£150,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 10, Castle Street, Builth Wells within a radius of 4.7 kilometres over the last 2 years.
The most recent example is 33, Castle Street, Builth Wells, LD2 3BN, a freehold house which sold for £300,000 on the 18th October 2022.
Read more about house prices in LD2.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Castle Street, Builth Wells, LD2 has a total of 39 addresses. According to our analysis of all the public data, 10, Castle Street, Builth Wells is the 2nd largest and the 6th most expensive property on the street.
When compared to the postcode district it is £14k less expensive than the average property in LD2.
More reading links
Schools Nearby
Public Transport Nearby
The closest station to 10, Castle Street, Builth Wells is Builth Road station, which is 2.9 kilometres away.
- 2.9kmBuilth Road
- 3.9kmCilmeri
- 9.1kmGarth (Powys)
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.

