Are you a property professional?Get qualified leads from motivated homeowners.
Get startedAre you a property professional?Get qualified leads from motivated homeowners.
Get started37 Mansel Street is a mid-terrace house in Llanelli (SA15 1DA). It has a recorded floor area of 69 m² (around 743 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (March 2020) shows a D (score 62), on the cusp of jumping into the C band. When first surveyed in June 2009 the rating was F, the property has climbed 2 bands since. Between certificates, window efficiency went from Poor to Average, hot-water efficiency went from Very Poor to Good and main heating went from Average to Good; while roof efficiency dropped from Very Good to Average and lighting dropped from Good to Very Poor. The recommended improvements would lift it to B (score 85), a 2-band jump.
Sale prices here have outpaced England HPI: 4% per year against 0% for the wider region. Today's modelled estimate of £115,000 sits 55.4% above the 2021 sale of £74,000. On a £-per-square-foot basis, the last sale (£100/sq ft) was about 16% above the typical sold price in the postcode. Most recent transfer: March 2021 at £74,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Recommended upgrades on file would lift this property by multiple EPC bands.
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£115,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.0% per year over 11 years.
£74,000
Growth on file: 4.0% per year over 11 years.
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
Price per m²
£1,072
Street avg £1,050
Floor Area
69 m²
Street avg 81 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
Rail-style transport is unusually close for this postcode.
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Mansel Street — bus stop.
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
Windows upgraded, improving insulation
Floor insulation added or improved
Low energy lighting percentage decreased
Are we missing something? Tell us about home improvements to help adjust your valuation.
3 March 2021Most recent
£74,000
+8.8%over 7 years18 November 2013
£68,000
+44.7%over 4 years3 September 2009
£47,000
Median price across the last 5 sales in SA15 1DA: £129,995 (2025–2022).
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
Ad-free · Instant access · Secure Stripe checkout · One-off payment
CO₂ Emissions
3.5 t/year
Street avg 4.1 t/year