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Get started5 Isfryn is a semi-detached house in Pwll, Llanelli, Llanelli (SA15 4BA). It has a recorded floor area of 62 m² (around 667 sq ft), construction records dating it to 1930-1949 and council tax band B. The latest certificate (October 2017) shows an E (score 45), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 86), a 3-band jump.
At 62 m² it's 20% smaller than the typical home in the postcode (78 m² median across 6 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. 3 planning records sit against the property, 2 approved, 1 refused. Past consents include an extension and a porch, meaningful when judging how the property has evolved.
5 Isfryn sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
A a porch application was refused at 5 Isfryn in 2024.
Extension: Single storey · Rear of property
Single storey extension to the rear of a semi detached property
5 Isfryn has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£177,000
Modelled from EPC, postcode comparables.
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.
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
On epc rating, 5 Isfryn runs well behind the street norm.
EPC Rating
45 (E)
Street avg 62 (D)
Floor Area
62 m²
Street avg 71 m²
CO₂ Emissions
5.3 t/year
Street avg 3.5 t/year
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Thomas Terrace — bus stop.
Extension: Side and rear of property
Proposed two storey side and rear wrap around extension and front porch and lounge extension
1 more application for this property
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Median price across the last 5 sales in SA15 4BA: £142,000 (2025–2013).
An AI-written breakdown of everything that matters
Detailed EPC data
Full energy ratings, history and recommendations
Related properties
Comparable homes and street-level pricing
Full planning history
Every application and decision on record
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Habitable Rooms
4 rooms
Street avg 4 rooms
SA15 4BQ