51 Cwm Glas, Johnstown, Wrexham, LL14 2AD
About 51 Cwm Glas
51 Cwm Glas is a semi-detached house in Johnstown, Wrexham, Wrexham (LL14 2AD). It has a recorded floor area of 47 m² (around 506 sq ft), construction records dating it to 1976-1982 and council tax band A. The latest certificate (October 2025) shows a C (score 70). When first surveyed in March 2017 the rating was D, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Average to Good and main heating went from Average to Good; while window efficiency dropped from Average to Poor. At 47 m² this is the 5th smallest of 43 units on EPC record in the building, where floor areas span 36–88 m². The building's EPC ratings span E to B across 43 units on file.
At 47 m² it sits well below the postcode median (71 m² across 42 EPCs), making it one of the more compact homes locally. Today's modelled estimate of £109,000 is 36.3% above the 2024 sale price. On a £-per-square-foot basis, the last sale (£158/sq ft) was about 33.4% above the typical sold price in the postcode. Last sale on file: £80,000 in July 2024.
Energy performance
51 Cwm Glas's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating system upgraded to a more efficient system
Connected to mains gas supply
Heating controls upgraded for better temperature management
Hot water efficiency improved
More low energy lighting installed
Planning history
51 Cwm Glas has no planning applications on record.
Notable planning nearby
1applications of note in the surrounding area
We flagged 1 thing worth checking at 51 Cwm Glas
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
51 Cwm Glas valuation sits well clear of the typical sold price in this postcode.
£109,000
Modelled from EPC, postcode comparables.
£80,000
Recorded with HM Land Registry.
Sales timeline
18 July 2024Most recent
£80,000
Median price across the last 5 sales in LL14 2AD: £73,000 (2023–2016).
Nearby sales in LL14 2AD
34 Cwm Glas, Johnstown, Wrexham, LL14 2AD
Sold Aug 2023
£110,00056 Cwm Glas, Johnstown, Wrexham, LL14 2AD
Sold Mar 2022
£72,00042 Cwm Glas, Johnstown, Wrexham, LL14 2AD
Sold Mar 2021
£80,00024 Cwm Glas, Johnstown, Wrexham, LL14 2AD
Sold Jul 2016
£59,00014 Cwm Glas, Johnstown, Wrexham, LL14 2AD
Sold Jul 2016
£65,000
Versus other Cwm Glas homes
On price per m², 51 Cwm Glas stands well clear of the street.
Price per m²
£1,702
Street avg £1,210
Floor Area
47 m²
Street avg 63 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
1.3 t/year
Street avg 2.3 t/year
Similar properties nearby
1 Afon Yr Rhos, Rhosllanerchrugog
LL14 2DR
1 Cemetery Road, Rhosllanerchrugog
LL14 2HW
1 Church Street, Rhosllanerchrugog
LL14 2BN
1 Bryn Dedwydd, Gardden Road, Rhosllanerchrugog
LL14 2ER
1 Awelfryn, Pen Y Cae
LL14 2PD
1 Bryn Afon, Pen Y Cae
LL14 2PB
1 Cae Gabriel, Pen Y Cae
LL14 2PH
1 Bronallt, Pen Y Cae
LL14 2NR
The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Johnstown Junior School — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.







