Berwyn House, Flat 1, 15 High Street, Llandrillo, Corwen, LL21 0TL
About Berwyn House
Berwyn House is a mid-terrace house in Llandrillo, Corwen, Corwen (LL21 0TL). It has a recorded floor area of 60 m² (around 646 sq ft) and construction records dating it to before 1900. The latest certificate (August 2015) shows a D (score 64), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since November 2010. Between certificates, wall efficiency went from Very Poor to Poor and window efficiency went from Poor to Good; while hot-water efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 91), a 2-band jump. The latest certificate is from August 2015, so improvements made since then won't be reflected.
One historical planning record sits against the property in 2017. The record references listed-building consent, which constrain future alterations. At 60 m² it sits well below the postcode median (102 m² across 9 EPCs), making it one of the more compact homes locally.
Know exactly what you're buying at Berwyn House
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
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 09 Aug 2025
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
Wall insulation improved
Planning history
Berwyn House has a listed-building consent on record — alterations to a listed property are tightly controlled.
- May 2017RenovationHeritageIn report
Caniatad Adeilad Rhestredig i gael gwared ar 2 ddrws pren ffrynt a cefn presennol a'u hamnewid am 2 ddrws pren Howarth newydd / Listed Building Consent for removal of 2 existing timber front and rear doors and replacement with 2 new Howarth timber doors
Listed- Documents
- 11 docs on file
- Reference
- 07/2017/0064
What's in Berwyn House, Flat 1, 15 High Street, Llandrillo, Corwen, LL21 0TL's planning history?
Refusals, disputes and full decisions on this property and nearby, in the report.
Sales history & valuation
Berwyn House has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£126,000
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 LL21 0TL: £170,000 (2025–2017).
Nearby sales in LL21 0TL
13 14, High Street, Llandrillo, Corwen, LL21 0TL
Sold Jun 2025
£239,9958 High Street, Llandrillo, Corwen, LL21 0TL
Sold Jul 2024
£112,500Church House, High Street, Llandrillo, Corwen, LL21 0TL
Sold Nov 2021
£399,9501 High Street, Llandrillo, Corwen, LL21 0TL
Sold Sept 2017
£81,00010 High Street, Llandrillo, Corwen, LL21 0TL
Sold Oct 2015
£115,000
Everything we know about Berwyn House, 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 High Street homes
Berwyn House is notably below the street on floor area.
EPC Rating
64 (D)
Street avg 55 (E)
Floor Area
60 m²
Street avg 117 m²
CO₂ Emissions
3.6 t/year
Street avg 7.1 t/year
Habitable Rooms
3 rooms
Street avg 5 rooms
Similar properties nearby
Central Court, Flat 1, The Square
LL21 0DE
Marian House, Flat 2, The Square
LL21 0DG
Central Court, Flat 2, The Square
LL21 0DE
Central Court, Flat 10, The Square
LL21 0DE
Marian House, Flat 1, The Square
LL21 0DG
Central Court, Flat 5, The Square
LL21 0DE
Berwyn House, Flat 2, 15 High Street, Llandrillo
LL21 0TL
Central Court, Flat 3, The Square
LL21 0DE
The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Dudley Arms — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.