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4 bed house for sale Berllan Aur, Boncath, SA37

Offers Over

£400,000

Added on 02/10/2026

Type: Detached
Bedrooms: 4
Tenure: Ask agent

Key features

Amongst the top 3% of uk homes for solar generation
Exceptional energy performance – rated at 106% energy efficient
Tesla powerwall home battery storage system
Ev charging point
Highly insulated for year-round comfort and minimal energy costs
Superfast full-fibre broadband with cat5 cabling throughout
Ground-floor double bedroom ideal as a home office, guest suite or business space
Large, private south-facing garden
Wood-burning stove

About this property

A beautiful family home with an extraordinary secret – electricity bills that are virtually non-existent. While most homeowners worry about rising energy costs, the owners of this remarkable property barely give them a second thought. Ranked amongst the top 3% of UK homes for solar generation, this exceptional Pembrokeshire property generates more electricity than it uses, producing enough power to run the home, charge an electric vehicle and still build up a substantial energy credit.

Floorplan

Council tax

Ask agent

Per year

Band A

£1,444
Band B

£1,685
Band C

£1,925
Band D

£2,166
Band E

£2,648
Band F

£3,129
Band G

£3,610
Band H

£4,332
Band I

£5,054

The agent hasn't said which band this home is in; you can look it up on GOV.UK. In Pembrokeshire, 2026/27 bills run from £1,444 a year in band A to £5,054 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.

Location

Berllan Aur, Boncath, SA37

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 nearby. Floor areas from Energy Performance Certificates where matched.

Address	Type	Sold	Size	Size	£/sq ft	Price
Preseli, 6, Berllan Aur Detached	Detached	Feb 2024	1,507 sq ft £252/sq ft	1,507 sq ft	£252	£380,000
3, Berllan Aur Detached	Detached	Dec 2021	1,507 sq ft £209/sq ft	1,507 sq ft	£209	£315,000
1, Berllan Aur Detached	Detached	Oct 2021	1,507 sq ft £212/sq ft	1,507 sq ft	£212	£320,000
Moylegrove, 2, Berllan Aur Detached	Detached	Oct 2021	1,507 sq ft £199/sq ft	1,507 sq ft	£199	£300,000
4, Berllan Aur Detached	Detached	Jul 2021	1,507 sq ft £189/sq ft	1,507 sq ft	£189	£285,000
6, Berllan Aur Detached	Detached	Jun 2021	1,507 sq ft £219/sq ft	1,507 sq ft	£219	£330,000