1 Mostyn Square, North Street, Caerwys, Mold, CH7 5AW
About 1 Mostyn Square
1 Mostyn Square is a three-bedroom mid-terrace house in Caerwys, Mold, Mold (CH7 5AW). It has a recorded floor area of 68 m² (around 732 sq ft), construction records dating it to before 1900 and council tax band C. The latest certificate (July 2023) shows an E (score 46), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since September 2011. Between certificates, hot-water efficiency went from Poor to Average and lighting went from Poor to Good. The recommended improvements would lift it to C (score 80), a 2-band jump. Main heating runs on oil.
Across 2011–2023, sale prices on this property compounded at 4.1% per year. On a £-per-square-foot basis, the last sale (£253/sq ft) was about 36% above the typical sold price in the postcode. Most recent transfer: October 2023 at £185,000.
Know exactly what you're buying at 1 Mostyn Square
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
- Dining roomYes
Outside
- Communal gardenYes
Building
- RefurbishedYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
More low energy lighting installed
Planning history
1 Mostyn Square has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
1 Mostyn Square valuation sits well clear of the typical sold price in this postcode.
£188,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.1% per year over 12 years.
£185,000
Growth on file: 4.1% per year over 12 years.
Sales timeline
19 October 2023Most recent
£185,000
+65.2%over 7 years23 May 2016
£112,000
-2.6%over 4 years11 November 2011
£115,000
Median price across the last 5 sales in CH7 5AW: £120,000 (2024–2022).
Nearby sales in CH7 5AW
4 Ash Grove Apartments, North Street, Caerwys, Mold, CH7 5AW
Sold Feb 2024
£93,000Willow Cottage, North Street, Caerwys, Mold, CH7 5AW
Sold Sept 2023
£268,0007 Ash Grove Apartments, North Street, Caerwys, Mold, CH7 5AW
Sold Dec 2022
£120,0006 Ash Grove Apartments, North Street, Caerwys, Mold, CH7 5AW
Sold Oct 2022
£120,0002 Ash Grove Apartments, North Street, Caerwys, Mold, CH7 5AW
Sold Sept 2022
£118,000
Everything we know about 1 Mostyn Square, 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 North Street homes
1 Mostyn Square is notably below the street on years held.
Price per m²
£2,721
Street avg £1,970
Floor Area
68 m²
Street avg 126 m²
Habitable Rooms
2 rooms
Street avg 5 rooms
CO₂ Emissions
5.2 t/year
Street avg 5.3 t/year
Similar properties nearby
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1 Bryn Rhosyn, Pantymwyn
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1 Bryn Eithin, Tafarn Y Gelyn, Llanferres
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1 Ashgrove Apartments, North Street, Caerwys
CH7 5AW
1 Cae Gafna, Gwernaffield
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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.