21 Heol Y Plas, Cefn Mawr, Wrexham, LL14 3PP
About 21 Heol Y Plas
21 Heol Y Plas is a semi-detached house in Cefn Mawr, Wrexham, Wrexham (LL14 3PP). It has a recorded floor area of 55 m² (around 592 sq ft), construction records dating it to 1950-1966 and council tax band B. The latest certificate (October 2025) shows a C (score 70). The rating has held steady at C across 2 certificates since September 2023. Between certificates, wall efficiency went from Average to Very Good, window efficiency went from Average to Good and lighting went from Average to Good. The recommended improvements would push it to B (score 86).
At 55 m² it sits well below the postcode median (79 m² across 56 EPCs), making it one of the more compact homes locally.
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
High performance glazing installed
Wall insulation improved
More low energy lighting installed
Planning history
21 Heol Y Plas has no planning applications on record.
Notable planning nearby
1applications of note in the surrounding area
We flagged 1 thing worth checking at 21 Heol Y Plas
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
21 Heol Y Plas has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£136,000
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 LL14 3PP: £130,000 (2025–2015).
Nearby sales in LL14 3PP
48 Heol Y Plas, Cefn Mawr, Wrexham, LL14 3PP
Sold Apr 2025
£145,00053 Heol Y Plas, Cefn Mawr, Wrexham, LL14 3PP
Sold May 2024
£117,00018 Heol Y Plas, Cefn Mawr, Wrexham, LL14 3PP
Sold Nov 2021
£130,00016 Heol Y Plas, Cefn Mawr, Wrexham, LL14 3PP
Sold Jan 2015
£86,5002 Heol Y Plas, Cefn Mawr, Wrexham, LL14 3PP
Sold Sept 2011
£113,000
Versus other Heol Y Plas homes
On floor area, 21 Heol Y Plas runs well behind the street norm.
EPC Rating
70 (C)
Street avg 73 (C)
Floor Area
55 m²
Street avg 78 m²
CO₂ Emissions
1.8 t/year
Street avg 2.2 t/year
Habitable Rooms
3 rooms
Street avg 4 rooms
Similar properties nearby
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The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Kynaston Place — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.







