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Get started12 Bro Cadfan is a three-bedroom semi-detached house in Rhosgadfan, Caernarfon, Caernarfon (LL54 7ET). It has a recorded floor area of 86 m² (around 926 sq ft), construction records dating it to 1976-1982 and council tax band B. The latest certificate (August 2021) shows an E (score 41), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since October 2020. Between certificates, wall efficiency went from Poor to Average; while roof efficiency dropped from Good to Average and hot-water efficiency dropped from Average to Poor. The recommended improvements would lift it to C (score 77), a 2-band jump. Main heating runs on oil. Other recorded features include notable views. Our model identifies extension potential, subject to local planning policy.
It lags the bulk of the postcode on energy efficiency (less efficient than 81% of similar EPCs). Today's modelled estimate of £148,000 is 41% above the 2021 sale price. Sold July 2021 for £105,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
12 Bro Cadfan's carbon output runs well above what efficient homes in the postcode produce.
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£148,000
Modelled from EPC, postcode comparables.
£105,000
Recorded with HM Land Registry.
12 Bro Cadfan is notably below the street on co₂ emissions.
Price per m²
£1,221
Street avg £1,161
Floor Area
86 m²
Street avg 82 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Capel — bus stop.
Changes detected from historical EPC data
Heating controls changed
Hot water efficiency decreased
Wall insulation upgraded
Low energy lighting percentage decreased
Are we missing something? Tell us about home improvements to help adjust your valuation.
23 July 2021Most recent
£105,000
Median price across the last 5 sales in LL54 7ET: £138,000 (2025–2022).
CO₂ Emissions
7.6 t/year
Street avg 2.5 t/year
LL54 7ET
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