Treffynnon Farm, Treffynnon, Haverfordwest, SA62 5LA
About Treffynnon Farm
Treffynnon Farm is a detached house in Treffynnon, Haverfordwest, Haverfordwest (SA62 5LA). It has a recorded floor area of 142 m² (around 1528 sq ft) and construction records dating it to before 1900. The latest certificate (May 2015) shows a D (score 58), a step below the typical UK home. The recommended improvements would lift it to A (score 92), a 3-band jump. Main heating runs on oil. The latest certificate is from May 2015, so improvements made since then won't be reflected.
Across 2007–2021, sale prices on this property compounded at 2.6% per year. Today's modelled estimate of £422,000 is 32.5% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£208/sq ft) was about 27.1% below the postcode norm. Last sale on file: £318,500 in February 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. One historical planning record sits against the property in 2005.
Energy performance
Treffynnon Farm's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 28 May 2025
EPC Rating
Planning history
- Nov 2005New BuildOutlineIn report
Erection of one dwelling
- Council
- Brawdy Community Council
- Reference
- 05/0730/PA
We flagged 1 thing worth checking at Treffynnon 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
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Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£422,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.6% per year over 14 years.
£318,500
Growth on file: 2.6% per year over 14 years.
Sales timeline
22 February 2021Most recent
£318,500
+41.6%over 13 years31 July 2007
£225,000
Median price across the last 5 sales in SA62 5LA: £475,000 (2022–2021).
Nearby sales in SA62 5LA
Cart Tws Bach, Bodlawen, Treffynnon, Haverfordwest, SA62 5LA
Sold Oct 2022
£475,000Cart Tws Bach, Caeliber, Treffynnon, Haverfordwest, SA62 5LA
Sold Sept 2022
£245,0001 Cart Tws Bach, Treffynnon, Haverfordwest, SA62 5LA
Sold Apr 2022
£490,0004 Cart Tws Bach, Treffynnon, Haverfordwest, SA62 5LA
Sold Jan 2022
£355,0002 Cart Tws Bach, Treffynnon, Haverfordwest, SA62 5LA
Sold Nov 2021
£600,000
Versus the street
EPC Rating for Treffynnon Farm lags the street by a wide margin.
Price per m²
£2,243
Street avg £3,235
Floor Area
142 m²
Street avg 118 m²
Habitable Rooms
6 rooms
Street avg 4 rooms
CO₂ Emissions
6.6 t/year
Street avg 3.9 t/year
Similar properties nearby
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1 Cart Tws Bach, Treffynnon
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The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Treffynnon Farm — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.








