Our Data Sources
Cwmsefin, Brecon has no records in the Land Registry and a single entry in the EPC database dated May 2024.
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
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 Cwmsefin, Brecon is in very good condition we estimate a sale value of £398,262 and a rental value of £1,967 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £352,746 and a rental value of £1,743 per month.
Energy Efficiency
Cwmsefin, Brecon has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 01 May 2024.
The property is not connected to mains gas and has partial double glazing. It is heated using ground source heat pump (radiators, electric).
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 16 sales of properties similar to Cwmsefin, Brecon within a radius of 7.3 kilometres since 2008.
The most recent example is Ffynnon, Brecon, LD3 8HP, a freehold house which sold for £575,000 on the 26th September 2025.
Read more about house prices in LD3.
- Sold Sep 2025£575,000 | 5 Bed HouseFfynnon, Brecon, LD3 8HPFfynnon, Brecon, LD3 8HP
- Sold Aug 2023£370,000 | 5 Bed HouseCastle Lodge, Brecon, LD3 8PSCastle Lodge, Brecon, LD3 8PS
- Sold Apr 2023£400,000 | 5 Bed House4 The Pool, Brecon, LD3 9NY4 The Pool, Brecon, LD3 9NY
- Sold Nov 2022£380,000 | 5 Bed HouseGower Cottage, Newgate Street, Brecon, LD3 8DWGower Cottage, Newgate Street, Brecon, LD3 8DW
- Sold Nov 2020£335,000 | 4 Bed HouseGolwg Y Mynydd, Pentwyn Farm, Brecon, LD3 9LPGolwg Y Mynydd, Pentwyn Farm, Brecon, LD3 9LP
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 £309,856, ranging from £224,041 to £459,406.
- Ty Pren
5 Bed House | 396 m | Est. Value: £364,761
- Plas Mawr
5 Bed House | 409 m | Est. Value: £459,406
- Old School House
4 Bed House | 424 m | Est. Value: £349,281
- Ty Canol
3 Bed House | 425 m | Est. Value: £229,158
- Old School
4 Bed House | 425 m | Est. Value: £323,016
Location Comparison
Trallong, Brecon, LD3 has a total of 64 addresses. According to our analysis of all the public data, Cwmsefin, Brecon is the 21st largest and the 32nd most expensive property on the street.
When compared to the postcode district it is £77k more expensive than the average property in LD3.
More reading links
Schools Nearby
Public Transport Nearby
- Llangammarch|17.9 km away
- Llanwrtyd|18.6 km away
- Sugar Loaf|18.6 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.












