Castlebythe Farm, Castlebythe, Haverfordwest, SA62 5DN
About Castlebythe Farm
Castlebythe Farm is a detached house in Castlebythe, Haverfordwest, Haverfordwest (SA62 5DN). It has a recorded floor area of 346 m² (around 3724 sq ft), construction records dating it to before 1900 and council tax band E. The latest certificate (September 2016) shows an E (score 46), well below the UK norm with real room to improve. When first surveyed in September 2016 the rating was F, the property has climbed 1 band since. Between certificates, roof efficiency went from Poor to Very Good. The recommended improvements would lift it to B (score 83), a 3-band jump. Main heating runs on oil.
3 planning records sit against the property, 1 approved, 1 refused.
Energy performance
Castlebythe Farm's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Loft insulation upgraded to recommended levels
Planning history
- Mar 2026ExtensionFullIn report
Extension: Single storey
Single Storey extension to existing barn conversion - Bedroom & Playroom
- Council
- Puncheston Community Council
- Documents
- 8 docs on file
- Reference
- 25/1051/PA
- Apr 2014FullIn report
Construction of agricultural field access
- Council
- Puncheston Community Council
- Documents
- 2 docs on file
- Reference
- 13/1015/PA
We flagged 1 thing worth checking at Castlebythe Farm
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
Castlebythe Farm has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£561,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
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The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
1.6 km
Old Post Office — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.








