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Get started16 Heol Gwermont is a three-bedroom semi-detached house in Llansaint, Kidwelly, Kidwelly (SA17 5JA). It has a recorded floor area of 107 m² (around 1152 sq ft), construction records dating it to before 1900 and council tax band D. The latest certificate (January 2025) returns a high B (score 87), putting the home a stone's throw from an A rating. When first surveyed in February 2010 the rating was E, the property has climbed 3 bands since. Between certificates, wall efficiency went from Very Poor to Good, lighting went from Very Poor to Very Good and main heating went from Average to Good; while hot-water efficiency dropped from Average to Poor. The recommended improvements would push it to A (score 117). Main heating runs on electricity.
At 107 m² it's 25.9% larger than the typical home in the postcode (85 m² median across 23 EPCs). On energy efficiency it sits in the top 10% of properties in this postcode. Sale prices here have lagged England HPI: -1.3% per year against 0% for the wider region. Today's modelled estimate of £211,000 is 11.1% above the 2024 sale price. On a £-per-square-foot basis, the last sale (£165/sq ft) was about 65.7% above the typical sold price in the postcode. Most recent transfer: August 2024 at £190,000.
16 Heol Gwermont ranks among the most efficient homes in the postcode for energy use.
16 Heol Gwermont's sale-price growth has lagged the wider UK trajectory across its history on file.
£211,000
Modelled from EPC, postcode comparables and a sale-price growth of -1.3% per year over 18 years.
£190,000
Growth on file: -1.3% per year over 18 years.
EPC Rating for 16 Heol Gwermont runs comfortably ahead of the street norm.
Price per m²
£1,776
Street avg £1,237
Floor Area
107 m²
Street avg 102 m²
Habitable Rooms
5 rooms
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Llansaint Church — bus stop.
Changes detected from historical EPC data
Hot water system changed
More low energy lighting installed
Heat pump installed, significantly improving energy efficiency
Changed to a more efficient fuel source
Heating controls upgraded for better temperature management
Hot water system upgraded
Wall insulation improved
Loft insulation upgraded to recommended levels
Are we missing something? Tell us about home improvements to help adjust your valuation.
23 August 2024Most recent
£190,000
+7.0%over 11 years8 July 2013
£177,500
-26.0%over 6 years6 December 2006
£240,000
Median price across the last 5 sales in SA17 5JA: £165,000 (2025–2024).
Street avg 5 rooms
CO₂ Emissions
1.2 t/year
Street avg 7.8 t/year
SA17 5AZ
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