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3 bed house for sale Ynys Tre Deg, Upper Cwmtwrch, SA9

Asking price

£400,000

Added on 17/10/2026

Type: Detached
Bedrooms: 3
Bathrooms: 2
Tenure: Freehold

About this property

Situated within the desirable village of Upper Cwmtwrch, this property enjoys an enviable position in the heart of the picturesque Upper Swansea Valley. Surrounded by unspoilt countryside and enjoying easy access to the stunning landscapes of the Bannau Brycheiniog (Brecon Beacons) National Park, the area is highly regarded for its exceptional quality of life and abundance of outdoor pursuits. Upper Cwmtwrch offers a welcoming village atmosphere with local amenities close at hand, whilst the nearby town of Ystradgynlais provides a comprehensive range of shops, supermarkets, cafés, restaurants, schools and leisure facilities.

Floorplan

Council tax

Ask agent

Per year

Band A

£1,568
Band B

£1,829
Band C

£2,090
Band D

£2,352
Band E

£2,874
Band F

£3,397
Band G

£3,920
Band H

£4,703
Band I

£5,487

The agent hasn't said which band this home is in; you can look it up on GOV.UK. In Powys, 2026/27 bills run from £1,568 a year in band A to £5,487 in band I.

Figures from the Welsh Government (Open Government Licence v3), including the typical community council precept. Discounts lower the bill, such as 25% off for an adult living alone.

Price guide

31 comparables · within 2.9 miles

Priced above 90% of the 3-bed houses for sale nearby right now.

This home, £400,000 Median £200,000 · £130,000 – £290,000

Compared with 31 3-bed houses for sale within 2.9 miles, on the market now or already under offer. The range is the middle 80% of their asking prices.

Location

Ynys Tre Deg, Upper Cwmtwrch, SA9

Open map Street View

Mortgage and LTT

Property price £400,000

£200k £600k

Deposit10% £40,000

£0 £400k

Interest rate 4.5%

0.5% 15%

Repayment period 25 years

5 years 40 years

A £360,000 mortgage. Most lenders would want a household income of about £80,000 to support it.

A guide only, for a capital repayment mortgage. The rate you are offered and what you can borrow depend on your circumstances and a full application with a lender or broker. Your home may be repossessed if you do not keep up repayments on your mortgage.

Properties sold nearby

HM Land Registry sales on Ynys Tre Deg. Floor areas from Energy Performance Certificates where matched.

Address	Type	Sold	Size	Size	£/sq ft	Price
7, Ynys Tre Deg SA9 2XP Semi-detached	Semi-detached	Jan 2022	1,173 sq ft £125/sq ft	1,173 sq ft	£125	£147,000
7, Ynys Tre Deg SA9 2XP Semi-detached	Semi-detached	Oct 2013	1,173 sq ft £68/sq ft	1,173 sq ft	£68	£80,000
1, Ynys Tre Deg SA9 2XN Detached	Detached	Jan 2008	1,249 sq ft £128/sq ft	1,249 sq ft	£128	£159,950
7, Ynys Tre Deg SA9 2XP Semi-detached	Semi-detached	Jul 2002	1,173 sq ft	1,173 sq ft	n/a	£25,500
1, Ynys Tre Deg SA9 2XN Detached	Detached	Nov 2001	1,249 sq ft	1,249 sq ft	n/a	£36,000