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Get started21 Glan Tywi is a mid-terrace house in Ferryside (SA17 5TG). It has a recorded floor area of 99 m² (around 1066 sq ft), construction records dating it to 1950-1966 and council tax band B. The latest certificate (August 2017) shows a D (score 59), a step below the typical UK home. The rating has held steady at D across 2 certificates since May 2016. Between certificates, window efficiency went from Average to Good. The recommended improvements would lift it to B (score 82), a 2-band jump. Main heating runs on oil.
Recommended upgrades on file would lift this property by multiple EPC bands.
21 Glan Tywi has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£145,000
Modelled from EPC, postcode comparables.
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
EPC Rating
59 (D)
Street avg 65 (D)
Floor Area
99 m²
Street avg 107 m²
CO₂ Emissions
5.3 t/year
Street avg 4.6 t/year
Rail-style transport is unusually close for this postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Glan Tywi — bus stop.
Changes detected from historical EPC data
Replaced storage heaters with gas boiler
Fuel source changed
Heating controls upgraded for better temperature management
Hot water system upgraded
Window efficiency improved
Floor insulation added or improved
Are we missing something? Tell us about home improvements to help adjust your valuation.
Median price across the last 5 sales in SA17 5TG: £115,000 (2025–2017).
Habitable Rooms
5 rooms
Street avg 6 rooms