Erwfair, Penybryn, Corwen, LL21 0BD
About Erwfair
Erwfair is a four-bedroom detached house in Corwen (LL21 0BD). It has a recorded floor area of 111 m² (around 1195 sq ft), construction records dating it to before 1900 and council tax band F. The latest certificate (May 2021) shows a D (score 59), a step below the typical UK home. The recommended improvements would lift it to B (score 85), a 2-band jump. Other recorded features include notable views. Period features are noted in the property record.
Today's modelled estimate of £346,000 is 19.3% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£243/sq ft) was about 164.9% above the typical sold price in the postcode. Most recent transfer: June 2022 at £290,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at Erwfair
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
What this property has
Inside
- Bedrooms4
- Bathrooms1
- FireplaceYes
Outside
- Private gardenSouth-facing
- GarageYes
- Notable viewsYes
Building
- ConciergeYes
- Period featuresYes
Energy performance
Erwfair's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
Erwfair has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£346,000
Modelled from EPC, postcode comparables.
£290,000
Recorded with HM Land Registry.
Sales timeline
16 June 2022Most recent
£290,000
Median price across the last 5 sales in LL21 0BD: £230,000 (2025–2017).
Nearby sales in LL21 0BD
Everything we know about Erwfair, 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 Penybryn homes
Price per m² for Erwfair runs comfortably ahead of the street norm.
Price per m²
£2,613
Street avg £1,493
Floor Area
111 m²
Street avg 130 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
6.7 t/year
Street avg 8.3 t/year
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1 Glyndwr Terrace
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1 Godre R Coed, Cynwyd
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1 Edeyrnion Terrace
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1 Fron Llan, Llandrillo
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The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Bryn Llewelyn — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.