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Get started58 Glanffynnon is a five-bedroom detached house in Llanrug, Caernarfon, Caernarfon (LL55 4PR). It has a recorded floor area of 75 m² (around 812 sq ft), construction records dating it to 1967-1975 and council tax band D. It is a listed building, which means external alterations are tightly controlled but it may qualify for heritage tax reliefs. Other recorded features include a conservatory and attached land beyond the plot. The latest certificate (July 2009) shows a D (score 62), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 70). The latest certificate is from July 2009, so improvements made since then won't be reflected.
Sale prices here have outpaced England HPI: 4.7% per year against 0% for the wider region. Today's modelled estimate of £398,000 is 39.6% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£351/sq ft) was about 129% above the typical sold price in the postcode. One planning record on file: an extension approved in 2010. Past consents include an extension, meaningful when judging how the property has evolved. At 75 m² it's 16.2% smaller than the typical home in the postcode (90 m² median across 21 EPCs). 5 bedrooms is on the larger side for this postcode, where 3 is the typical count. Most recent transfer: September 2018 at £285,000.
58 Glanffynnon's EPC is over a decade old — improvements since won't be reflected.
This certificate is over 10 years old and is no longer valid.Expired 13 Jul 2019
58 Glanffynnon has an approved side and rear extension on the planning record.
Extension: Side and rear of property
CAIS I GODI ESTYNIADAU OCHR A CHEFN YR EIDDO / APPLICATION TO ERECT SIDE AND REAR EXTENSIONS
58 Glanffynnon valuation sits well clear of the typical sold price in this postcode.
£398,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.7% per year over 9 years.
£285,000
Growth on file: 4.7% per year over 9 years.
On price per m², 58 Glanffynnon stands well clear of the street.
Price per m²
£3,780
Street avg £1,875
Floor Area
75 m²
Street avg 94 m²
Habitable Rooms
4 rooms
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Ysgol Gynradd Llanrug — bus stop.
7 September 2018Most recent
£285,000
+50.0%over 8 years23 November 2009
£190,000
Median price across the last 5 sales in LL55 4PR: £225,000 (2025–2022).
Street avg 5 rooms
CO₂ Emissions
4.0 t/year
Street avg 4.7 t/year
LL55 4NJ
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