7 Glasfryn Terrace, Arthog, LL39 1AZ
About 7 Glasfryn Terrace
7 Glasfryn Terrace is a mid-terrace house in Arthog (LL39 1AZ). It has a recorded floor area of 77 m² (around 829 sq ft), construction records dating it to before 1900 and council tax band C. The latest certificate (February 2026) shows an E (score 41), well below the UK norm with real room to improve. The rating has held steady at E across 3 certificates since March 2015. Between certificates, wall efficiency went from Very Poor to Good, hot-water efficiency went from Very Poor to Average and lighting went from Very Poor to Good; while window efficiency dropped from Good to Average. The recommended improvements would push it to D (score 68). Main heating runs on electricity. This certificate was lodged in the last six months, so the rating reflects current condition.
It lags the bulk of the postcode on energy efficiency (less efficient than 75% of similar EPCs). 2 planning records sit against the property, 1 approved, 1 refused.
Know exactly what you're buying at 7 Glasfryn Terrace
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
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Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
The EPC has just been inspected, so the rating reflects current condition.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency improved
Wall insulation improved
More low energy lighting installed
Hot water efficiency improved
Planning history
- Jul 2018RenovationFullIn report
Structural refurbishment including installation of external cladding
- Council
- Gwynedd - Gwynedd
- Documents
- 8 docs on file
- Reference
- NP5/52/382A
- Dec 2017RenovationFullIn report
Structural refurbishment including installation of external cladding
- Documents
- 6 docs on file
- Reference
- NP5/52/382
What's in 7 Glasfryn Terrace, Arthog, LL39 1AZ's planning history?
Refusals, disputes and full decisions on this property and nearby, in the report.
Sales history & valuation
7 Glasfryn Terrace has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£158,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
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.
Median price across the last 5 sales in LL39 1AZ: £120,500 (2022–1998).
Everything we know about 7 Glasfryn Terrace, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?

Versus other Glasfryn Terrace homes
CO₂ Emissions for 7 Glasfryn Terrace runs comfortably ahead of the street norm.
EPC Rating
41 (E)
Street avg 54 (E)
Floor Area
77 m²
Street avg 83 m²
CO₂ Emissions
2.6 t/year
Street avg 6.3 t/year
Habitable Rooms
5 rooms
Street avg 5 rooms
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
1/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Morfa Mawddach — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.