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Get started139 Trilwm is a semi-detached house in Trimsaran, Kidwelly, Kidwelly (SA17 4AN). It has a recorded floor area of 84 m² (around 904 sq ft), construction records dating it to 1950-1966 and council tax band B. The latest certificate (February 2026) shows a C (score 74). When first surveyed in April 2013 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Good, roof efficiency went from Poor to Good and window efficiency went from Poor to Average; while lighting dropped from Very Good to Good. This certificate was lodged in the last six months, so the rating reflects current condition.
Sale prices here have outpaced England HPI: 5% per year against 0% for the wider region. Today's modelled estimate of £121,000 is 45.3% above the 2022 sale price. Last sale on file: £83,250 in August 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
The EPC has just been inspected, so the rating reflects current condition.
139 Trilwm has more than doubled in price since the earliest registered sale in 2001.
£121,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.0% per year over 21 years.
£83,250
Growth on file: 5.0% per year over 21 years.
On habitable rooms, 139 Trilwm runs well behind the street norm.
Price per m²
£991
Street avg £842
Floor Area
84 m²
Street avg 84 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Trilwm — bus stop.
Changes detected from historical EPC data
Hot water efficiency improved
Windows upgraded, improving insulation
Roof insulation improved
Low energy lighting percentage decreased
Heating controls upgraded for better temperature management
Windows upgraded, improving insulation
Wall insulation improved
Loft insulation upgraded to recommended levels
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
25 August 2022Most recent
£83,250
+85.0%over 16 years20 January 2006
£45,000
+52.5%over 4 years5 July 2001
£29,500
Median price across the last 5 sales in SA17 4AN: £92,500 (2025–2018).
CO₂ Emissions
2.5 t/year
Street avg 3.5 t/year
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