Tyn Y Celyn, Corwen, LL21 0EN
About Tyn Y Celyn
Tyn Y Celyn is a detached house in Corwen (LL21 0EN). It has a recorded floor area of 128 m² (around 1378 sq ft) and construction records dating it to before 1900. The latest certificate (March 2022) shows a C (score 70). The recommended improvements would lift it to A (score 100), a 2-band jump. Main heating runs on electricity.
Held since February 2004 — that's 22 years off the open market, well above the local norm. Across the public record there are 4 sales, relatively high churn for a single property. At 128 m² it's 26.7% larger than the typical home in the postcode (101 m² median across 9 EPCs). On energy efficiency it sits in the top 10% of properties in this postcode. Across 2000–2004, sale prices on this property compounded at 29.5% per year. Today's modelled estimate of £332,000 sits 84.4% above the 2004 sale of £180,000. On a £-per-square-foot basis, the last sale (£131/sq ft) was about 42.4% below the postcode norm.
Know exactly what you're buying at Tyn Y Celyn
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
Tyn Y Celyn ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Planning history
Tyn Y Celyn has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
Tyn Y Celyn has more than doubled in price since the earliest registered sale in 2000.
£332,000
Modelled from EPC, postcode comparables and a sale-price growth of 29.5% per year over 4 years.
£180,000
Growth on file: 29.5% per year over 4 years.
Sales timeline
20 February 2004Most recent
£180,000
+5.9%over 1 year5 February 2003
£170,000
+60.4%22 August 2002
£106,000
+47.2%over 2 years3 August 2000
£72,000
Median price across the last 3 sales in LL21 0EN: £405,000 (2020–2018).
Everything we know about Tyn Y Celyn, 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 the street
Tyn Y Celyn outperforms the street on epc rating by a wide margin.
EPC Rating
70 (C)
Street avg 46 (E)
Floor Area
128 m²
Street avg 108 m²
CO₂ Emissions
4.2 t/year
Street avg 8.0 t/year
Habitable Rooms
6 rooms
Street avg 5 rooms
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1 Cae Coed
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1 Crogen Cottage, Llandrillo
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1 Gwern Gwalia, Glanrafon
LL21 0HG
1 Cefn Rhug
LL21 0EH
1 Green Lane Flats, Green Lane
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The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
1.4 km
The Druids — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.