Pen Y Lon, Holywell Road, Caerwys, Mold, CH7 5AR
About Pen Y Lon
Pen Y Lon is a three-bedroom detached house in Caerwys, Mold, Mold (CH7 5AR). It has a recorded floor area of 127 m² (around 1367 sq ft) and construction records dating it to 1983-1990. The latest certificate (April 2017) shows an E (score 52), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 74), a 2-band jump. Main heating runs on oil. Other recorded features include notable views and a conservatory. Our model identifies extension potential, subject to local planning policy.
At 127 m² the property is well over the postcode median (90 m² across 11 EPCs), placing it in the larger end of the local stock. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension and a conservatory, meaningful when judging how the property has evolved. Across 2017–2018, sale prices on this property compounded at 2.6% per year. Today's modelled estimate of £356,000 is 34.3% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£194/sq ft) was about 23.8% above the typical sold price in the postcode. Sold October 2018 for £265,000.
Know exactly what you're buying at Pen Y Lon
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
What this property has
Inside
- Bedrooms3
- Bathrooms2
- Dining roomYes
- ConservatoryYes
Outside
- Notable viewsYes
Building
- Extension potentialPossible
Energy performance
Pen Y Lon's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
Multiple extension applications run across more than a decade of planning history at Pen Y Lon.
- Oct 2019ExtensionFullIn report
Erection of extension
- Documents
- 14 docs on file
- Reference
- 060394
- May 2005
What's in Pen Y Lon, Holywell Road, Caerwys, Mold, CH7 5AR's planning history?
Refusals, disputes and full decisions on this property and nearby, in the report.
Sales history & valuation
Latest sale on Pen Y Lon was the highest on Land Registry record across the postcode.
£356,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.6% per year over 1 year.
£265,000
Growth on file: 2.6% per year over 1 year.
Sales timeline
4 October 2018Most recent
£265,000
+2.9%over 1 year17 August 2017
£257,500
Median price across the last 5 sales in CH7 5AR: £150,000 (2025–2006).
Nearby sales in CH7 5AR
Llys Hedd, Holywell Road, Caerwys, Mold, CH7 5AR
Sold Mar 2025
£190,0002a, Holywell Road, Caerwys, Mold, CH7 5AR
Sold Jul 2017
£125,000Primrosa, Holywell Road, Caerwys, Mold, CH7 5AR
Sold Oct 2015
£134,0004 Holywell Road, Caerwys, Mold, CH7 5AR
Sold Apr 2008
£150,000Maes Glas, Holywell Road, Caerwys, Mold, CH7 5AR
Sold Sept 2006
£220,000
Everything we know about Pen Y Lon, 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 Holywell Road homes
Floor Area for Pen Y Lon runs comfortably ahead of the street norm.
Price per m²
£2,087
Street avg £1,840
Floor Area
127 m²
Street avg 89 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
7.3 t/year
Street avg 6.1 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
Caerwys Square — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.