Colomendy Flat, London Road, Corwen, LL21 0DR
About Colomendy Flat
Colomendy Flat is a detached house in Corwen (LL21 0DR). It has a recorded floor area of 61 m² (around 657 sq ft) and construction records dating it to before 1900. The latest certificate (June 2020) shows a G (score 1), near the bottom of the EPC scale. The rating has held steady at G across 2 certificates since June 2020. Between certificates, roof efficiency dropped from Good to Very Poor and main heating dropped from Poor to Very Poor. The recommended improvements would lift it to C (score 79), a 4-band jump. Main heating runs on electricity.
At 61 m² it sits well below the postcode median (97 m² across 22 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 73% of similar EPCs).
Know exactly what you're buying at Colomendy Flat
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
Colomendy Flat's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating system changed
Changed to a more efficient fuel source
Heating controls upgraded for better temperature management
Hot water system changed
Planning history
Colomendy Flat has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
Colomendy Flat has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£141,000
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 0DR: £117,500 (2025–2023).
Nearby sales in LL21 0DR
Everything we know about Colomendy Flat, 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 London Road homes
Floor Area for Colomendy Flat lags the street by a wide margin.
EPC Rating
1 (G)
Street avg 38 (F)
Floor Area
61 m²
Street avg 117 m²
CO₂ Emissions
13.0 t/year
Street avg 9.9 t/year
Habitable Rooms
2 rooms
Street avg 5 rooms
Similar properties nearby
Berwyn House, Flat 2, 15 High Street, Llandrillo
LL21 0TL
Central Court, Flat 3, The Square
LL21 0DE
Central Court, Flat 4, The Square
LL21 0DE
2 Green Lane Flats, Green Lane
LL21 0DN
3 Green Lane Flats, Green Lane
LL21 0DN
4 Green Lane Flats, Green Lane
LL21 0DN
Marian House, Flat 1, The Square
LL21 0DG
Marian House, Flat 2, The Square
LL21 0DG
The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Liverpool Terrace — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.