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Get started23 Heol Gwermont is a four-bedroom end-of-terrace house in Llansaint, Kidwelly, Kidwelly (SA17 5JA). It has a recorded floor area of 134 m² (around 1442 sq ft), construction records dating it to 1976-1982 and council tax band C. The latest certificate (February 2024) shows an E (score 52), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since April 2013. Between certificates, wall efficiency went from Very Poor to Average, window efficiency went from Average to Good and lighting went from Very Poor to Very Good. The recommended improvements would lift it to C (score 74), a 2-band jump. Main heating runs on oil. Other recorded features include notable views.
Sale prices here have outpaced England HPI: 6.8% per year against 0% for the wider region. Today's modelled estimate of £195,000 is 19.6% above the 2024 sale price. At 134 m² the property is well over the postcode median (85 m² across 23 EPCs), placing it in the larger end of the local stock. Most recent transfer: June 2024 at £163,000. Across the public record there are 4 sales, relatively high churn for a single property. One historical planning record sits against the property in 2026.
23 Heol Gwermont's carbon output runs well above what efficient homes in the postcode produce.
A recent planning application at 23 Heol Gwermont was refused — worth checking the council file.
Installation of air source heat pump to rear elevation
Price for 23 Heol Gwermont has grown more than fourfold since the 2000 starting point.
£195,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.8% per year over 24 years.
£163,000
Growth on file: 6.8% per year over 24 years.
On habitable rooms, 23 Heol Gwermont stands well clear of the street.
Price per m²
£1,216
Street avg £1,265
Floor Area
134 m²
Street avg 101 m²
Habitable Rooms
7 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
Window efficiency improved
Wall insulation upgraded
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
19 June 2024Most recent
£163,000
+63.0%over 6 years8 June 2018
£100,000
+47.1%over 5 years31 May 2013
£68,000
+100.0%over 12 years29 June 2000
£34,000
Median price across the last 5 sales in SA17 5JA: £190,000 (2025–2024).
Street avg 5 rooms
CO₂ Emissions
7.5 t/year
Street avg 7.6 t/year
SA17 5AZ
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