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Get started17 Maes Hyfryd is a semi-detached house in Carmel, Caernarfon, Caernarfon (LL54 7RS). It has a recorded floor area of 96 m² (around 1033 sq ft), construction records dating it to 1930-1949 and council tax band B. The latest certificate (May 2025) shows a D (score 63), on the cusp of jumping into the C band. The rating has held steady at D across 3 certificates since April 2014. Between certificates, roof efficiency went from Average to Good and window efficiency went from Average to Good; while main heating dropped from Average to Poor. The recommended improvements would lift it to B (score 81), a 2-band jump. Main heating runs on house coal.
17 Maes Hyfryd's carbon output runs well above what efficient homes in the postcode produce.
17 Maes Hyfryd has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£151,000
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.
On co₂ emissions, 17 Maes Hyfryd runs well behind the street norm.
EPC Rating
63 (D)
Street avg 56 (D)
Floor Area
96 m²
Street avg 83 m²
CO₂ Emissions
8.3 t/year
Street avg 5.1 t/year
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Crossroads — bus stop.
Changes detected from historical EPC data
Heating controls changed
Hot water system changed
Roof insulation improved
Mechanical ventilation installed
Hot water system upgraded
Window efficiency improved
Ventilation system changed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Median price across the last 5 sales in LL54 7RS: £100,000 (2022–2011).
Habitable Rooms
4 rooms
Street avg 5 rooms