4 Bryn Derwyn Terrace, Glyndyfrdwy, Corwen, LL21 9HE
About 4 Bryn Derwyn Terrace
4 Bryn Derwyn Terrace is an end-of-terrace house in Glyndyfrdwy, Corwen, Corwen (LL21 9HE). It has a recorded floor area of 69 m² (around 743 sq ft), construction records dating it to before 1900 and council tax band B. The latest certificate (February 2025) shows an F (score 24), near the bottom of the EPC scale. When first surveyed in September 2010 the rating was G, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Very Poor to Poor and lighting went from Good to Very Good; while roof efficiency dropped from Good to Average. The recommended improvements would lift it to C (score 71), a 3-band jump. Main heating runs on lpg.
Last changed hands 10 years ago, in March 2016. Across 1997–2016, sale prices on this property compounded at 6.4% per year. Today's modelled estimate of £156,000 is 48.6% above the 2016 sale price.
Know exactly what you're buying at 4 Bryn Derwyn Terrace
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
4 Bryn Derwyn Terrace's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Upgraded to gas central heating
Fuel source changed
Heating controls upgraded for better temperature management
Hot water system upgraded
More low energy lighting installed
Planning history
4 Bryn Derwyn Terrace has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
Sale price has grown by over 3x since 1997.
£156,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.4% per year over 18 years.
£105,000
Growth on file: 6.4% per year over 18 years.
Sales timeline
30 March 2016Most recent
£105,000
-15.7%over 8 years21 October 2007
£124,500
+271.6%over 9 years30 October 1997
£33,500
Median price across the last 3 sales in LL21 9HE: £85,000 (2019–1997).
Everything we know about 4 Bryn Derwyn 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?

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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
St Thomas` Church — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.