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Get started1 Foel Y Rhiw is an end-of-terrace house in Nebo, Caernarfon, Caernarfon (LL54 6EF). It has a recorded floor area of 89 m² (around 958 sq ft), construction records dating it to 1930-1949 and council tax band B. The latest certificate (January 2026) shows a D (score 55), a step below the typical UK home. The rating has held steady at D across 2 certificates since May 2025. Between certificates, wall efficiency went from Poor to Very Good and window efficiency went from Average to Good; while hot-water efficiency dropped from Average to Poor and lighting dropped from Very Good to Very Poor. The recommended improvements would lift it to B (score 82), a 2-band jump. Main heating runs on lpg. This certificate was lodged in the last six months, so the rating reflects current condition.
On energy efficiency it sits in the top 10% of properties in this postcode.
1 Foel Y Rhiw ranks among the most efficient homes in the postcode for energy use.
1 Foel Y Rhiw has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£144,000
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 for 1 Foel Y Rhiw runs comfortably ahead of the street norm.
EPC Rating
55 (D)
Street avg 39 (F)
Floor Area
89 m²
Street avg 91 m²
CO₂ Emissions
3.9 t/year
Street avg 6.3 t/year
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Capel Nebo War Memorial — bus stop.
Changes detected from historical EPC data
Fuel source changed
Heating controls upgraded for better temperature management
Hot water system upgraded
High performance glazing installed
Cavity wall insulation installed
Low energy lighting percentage decreased
Mechanical ventilation installed
Solar PV panels (33 kWp) installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Median price across the last 3 sales in LL54 6EF: £130,000 (2014–2000).
Habitable Rooms
5 rooms
Street avg 5 rooms