27, Castle Street
27, Castle Street
Description & Estimates







27, Castle Street, Builth Wells is recorded publicly as a period freehold house across 1,216 ft2 of internal area, sitting on a 129 m2 plot.
Locally, houses of this size normally have 4 bedrooms with a garden.
Our estimate of the sale value of 27, Castle Street, Builth Wells is £214,127 and its rental estimate is £894 per month, given the available information and assuming reasonable condition.
Castle Street, Builth Wells, LD2 falls within the LD2 postal district.
Our Data Sources
27, Castle Street, Builth Wells has 21 entries in the Land Registry , most recently in April 2024 and a single entry in the EPC database dated April 2018.
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
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 27, Castle Street, Builth Wells, we estimate a market value of £224,833 and a rental value of £938 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £199,138 and £831 per month respectively.
Recent Market Change
Over the last year, 27, Castle Street, Builth Wells has seen its estimated sale value decline by £3,222 (1.5%) and its estimated rental value climb by £29 per month (3.2%). This results in an estimated gross rental yield of 5.0%.
Plot Size
HM Land Registry records the plot of land for 27, Castle Street, Builth Wells as measuring 129 m2.
That makes it the 21st largest plot in the postcode, where 19 of the 24 other houses have recorded plot data.
Energy Efficiency
27, Castle Street, Builth Wells has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 26 Apr 2018.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 27, Castle Street, Builth Wells completed on 26th April 2024 at £170,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
Values of comparable properties have risen by 35.4% over the period since April 2024.
- Sold Apr 2024£170,000
- Sold Sep 2002£68,000
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 27, Castle Street, Builth Wells have sold within a radius of 4.7 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 1st October 2025, was 26, Brecon Road, Builth Wells, LD2 3EE, a freehold house which sold for £195,000.
Read more about house prices in LD2.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 39 addresses on Castle Street, Builth Wells, LD2, 27, Castle Street, Builth Wells comes out as the 11th largest and the 10th most expensive in our analysis of the public data.
It is also £63k less expensive than the average property across the LD2 district.
More reading links
Schools Nearby
Public Transport Nearby
From 27, Castle Street, Builth Wells, the nearest station is Builth Road, 2.9 kilometres away.
- 2.9kmBuilth Road
- 3.9kmCilmeri
- 9.1kmGarth (Powys)
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
The flood risk here is rated very low, based on Environment Agency data.

