21 Heol Y Wern, Gwernymynydd, Mold, CH7 4AH
About 21 Heol Y Wern
21 Heol Y Wern is a semi-detached house in Gwernymynydd, Mold, Mold (CH7 4AH). It has a recorded floor area of 72 m² (around 775 sq ft), construction records dating it to 1976-1982 and council tax band D. The latest certificate (November 2021) shows a C (score 71). The recommended improvements would push it to B (score 85).
Its energy rating outperforms most of the postcode (better than 78% of similar EPCs). Today's modelled estimate of £217,000 is 20.6% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£232/sq ft) was about 51.9% above the typical sold price in the postcode. Sold March 2022 for £180,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 21 Heol Y Wern
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
EPC Rating
Planning history
21 Heol Y Wern 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 Wern
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
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Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£217,000
Modelled from EPC, postcode comparables.
£180,000
Recorded with HM Land Registry.
Sales timeline
3 March 2022Most recent
£180,000
Median price across the last 5 sales in CH7 4AH: £186,000 (2025–2015).
Nearby sales in CH7 4AH
13 Heol Y Wern, Gwernymynydd, Mold, CH7 4AH
Sold Jun 2025
£310,0005 Heol Y Wern, Gwernymynydd, Mold, CH7 4AH
Sold Jun 2023
£186,00012 Heol Y Wern, Gwernymynydd, Mold, CH7 4AH
Sold Oct 2019
£190,0002 Heol Y Wern, Gwernymynydd, Mold, CH7 4AH
Sold Mar 2017
£146,50019 Heol Y Wern, Gwernymynydd, Mold, CH7 4AH
Sold May 2015
£165,000
Everything we know about 21 Heol Y Wern, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby

Versus other Heol Y Wern homes
On floor area, 21 Heol Y Wern runs well behind the street norm.
Price per m²
£2,500
Street avg £2,118
Floor Area
72 m²
Street avg 86 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
2.7 t/year
Street avg 3.4 t/year
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The neighbourhood at a glance
Crime
6/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Heol y Wern — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.