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Get started12 Y Grugan is a three-bedroom detached house in Groeslon, Caernarfon, Caernarfon (LL54 7TA). It has a recorded floor area of 75 m² (around 807 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (September 2020) shows a D (score 67), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 84), a 2-band jump.
Today's modelled estimate of £246,000 is 26.2% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£242/sq ft) was about 47.6% above the typical sold price in the postcode. Most recent transfer: January 2021 at £195,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Recommended upgrades on file would lift this property by multiple EPC bands.
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£246,000
Modelled from EPC, postcode comparables.
£195,000
Recorded with HM Land Registry.
Price per m² for 12 Y Grugan runs comfortably ahead of the street norm.
Price per m²
£2,600
Street avg £1,891
Floor Area
75 m²
Street avg 74 m²
Habitable Rooms
5 rooms
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Gladstone House — bus stop.
6 January 2021Most recent
£195,000
Median price across the last 5 sales in LL54 7TA: £160,000 (2024–2022).
Street avg 4 rooms
CO₂ Emissions
3.1 t/year
Street avg 4.0 t/year
LL54 7HR
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