Are you a property professional?Get qualified leads from motivated homeowners.
Get startedAre you a property professional?Get qualified leads from motivated homeowners.
Get started25 Dillwyn Street is a mid-terrace house in Llanelli (SA15 1BT). It has a recorded floor area of 138 m² (around 1485 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (July 2024) shows an E (score 54), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since May 2014. Between certificates, roof efficiency went from Very Poor to Poor; while lighting dropped from Poor to Very Poor. The recommended improvements would lift it to B (score 82), a 3-band jump.
Held since October 2006 — that's 20 years off the open market, well above the local norm. At 138 m² the property is well over the postcode median (77 m² across 47 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 83% of similar EPCs). Today's modelled estimate of £134,000 is 38.1% above the 2006 sale price.
25 Dillwyn Street's carbon output runs well above what efficient homes in the postcode produce.
25 Dillwyn Street valuation sits well clear of the typical sold price in this postcode.
£134,000
Modelled from EPC, postcode comparables.
£97,000
Recorded with HM Land Registry.
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
On floor area, 25 Dillwyn Street stands well clear of the street.
Price per m²
£703
Street avg £859
Floor Area
138 m²
Street avg 84 m²
Habitable Rooms
5 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
Talbot Street — bus stop.
Changes detected from historical EPC data
Heating controls changed
Roof insulation improved
Low energy lighting percentage decreased
Are we missing something? Tell us about home improvements to help adjust your valuation.
20 October 2006Most recent
£97,000
Median price across the last 5 sales in SA15 1BT: £95,000 (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
Street avg 5 rooms
CO₂ Emissions
7.1 t/year
Street avg 4.1 t/year
SA15 1TB