Gwyn Lowri, Abercastle Road, Trefin, Haverfordwest, SA62 5AR
About Gwyn Lowri
Gwyn Lowri is a detached house in Trefin, Haverfordwest, Haverfordwest (SA62 5AR). It has a recorded floor area of 108 m² (around 1163 sq ft) and construction records dating it to 1983-1990. The latest certificate (February 2019) shows an E (score 47), well below the UK norm with real room to improve. The recommended improvements would lift it to A (score 92), a 4-band jump. Main heating runs on oil.
2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension and a conservatory, meaningful when judging how the property has evolved. Across 2019–2021, sale prices on this property compounded at 46.6% per year. Today's modelled estimate of £593,000 is 13% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£452/sq ft) was about 89.2% above the typical sold price in the postcode. Sold May 2021 for £525,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Energy performance
Gwyn Lowri's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
Gwyn Lowri has 2 separate extension applications on the council record.
- Jul 2022ExtensionFullIn report
Extension: Rear of property
Alterations and extension to rear lounge
- Documents
- 12 docs on file
- Reference
- NP/22/0296/FUL
- Nov 2020ConservatoryFullIn report
Extension: Single storey
Replace existing single story aluminium glass conservatory with rendered block glass single storey conservatory in retrospect.
RetrospectiveExtension- Documents
- 6 docs on file
- Reference
- NP/20/0215/FUL
We flagged 1 thing worth checking at Gwyn Lowri
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
Sale price has at least doubled since 2019.
£593,000
Modelled from EPC, postcode comparables and a sale-price growth of 46.6% per year over 2 years.
£525,000
Growth on file: 46.6% per year over 2 years.
Sales timeline
26 May 2021Most recent
£525,000
+110.0%over 1 year18 June 2019
£250,000
Median price across the last 5 sales in SA62 5AR: £208,000 (2024–2018).
Nearby sales in SA62 5AR
10 Abercastle Road, Trefin, Haverfordwest, SA62 5AR
Sold Jan 2024
£212,500St Richard, Abercastle Road, Trefin, Haverfordwest, SA62 5AR
Sold Oct 2023
£208,0008 Abercastle Road, Trefin, Haverfordwest, SA62 5AR
Sold Aug 2023
£175,000The Old Boathouse, Abercastle Road, Trefin, Haverfordwest, SA62 5AR
Sold Nov 2020
£460,0006 Abercastle Road, Trefin, Haverfordwest, SA62 5AR
Sold Jul 2018
£190,000
Versus other Abercastle Road homes
Gwyn Lowri outperforms the street on price per m² by a wide margin.
Price per m²
£4,861
Street avg £2,805
Floor Area
108 m²
Street avg 120 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
7.0 t/year
Street avg 7.1 t/year
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The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Trefin Square — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.








