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Get started11 Heol Hen is a detached house in Five Roads, Llanelli, Llanelli (SA15 5HJ). It has a recorded floor area of 84 m² (around 904 sq ft) and construction records dating it to 1950-1966. The latest certificate (March 2018) shows an F (score 38), near the bottom of the EPC scale. The recommended improvements would lift it to D (score 64), a 2-band jump.
At 84 m² it sits well below the postcode median (185 m² across 21 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Today's modelled estimate of £300,000 is 39.5% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£238/sq ft) was about 85.7% above the typical sold price in the postcode. Most recent transfer: November 2019 at £215,000.
11 Heol Hen sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
NON MATERIAL AMENDMENT TO S/40033
£300,000
Modelled from EPC, postcode comparables.
£215,000
Recorded with HM Land Registry.
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Detailed AI analysis
11 Heol Hen is notably below the street on epc rating.
Price per m²
£2,560
Street avg £1,792
Floor Area
84 m²
Street avg 199 m²
Habitable Rooms
5 rooms
Street avg 7 rooms
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Post Office — bus stop.
Extension: Single storey
CONSTRUCTION OF FIRST FLOOR BY REPLACING EXISTING HIPPED ROOF WITH A NEW GABLE ROOF WITH HIGHER EAVES AND RIDGE HEIGHTS. DORMER ROOF EXTENSIONS, ROOF LIGHTS, CANOPY AND ALTERATIONS TO EXISTING OPENINGS
1 November 2019Most recent
£215,000
Median price across the last 5 sales in SA15 5HJ: £385,000 (2025–2023).
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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CO₂ Emissions
7.0 t/year
Street avg 5.7 t/year