Bryn Siriol, Argoed Avenue, New Brighton, Mold, CH7 6QL
About Bryn Siriol
Bryn Siriol is a three-bedroom semi-detached house in New Brighton, Mold, Mold (CH7 6QL). It has a recorded floor area of 78 m² (around 840 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (May 2015) shows a D (score 57), a step below the typical UK home. The recommended improvements would lift it to B (score 85), a 2-band jump. The latest certificate is from May 2015, so improvements made since then won't be reflected. Records show the property has been extended at some point in its history.
At 78 m² it sits well below the postcode median (128 m² across 7 EPCs), making it one of the more compact homes locally. One planning record on file: an extension approved in 2003. Past consents include an extension and a conservatory, meaningful when judging how the property has evolved. Across 2003–2015, sale prices on this property compounded at 4.4% per year. Today's modelled estimate of £264,000 is 42.7% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£220/sq ft) was about 26.6% above the typical sold price in the postcode. 11 years since the last transfer (July 2015).
Know exactly what you're buying at Bryn Siriol
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
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Open-plan layoutYes
- Dining roomYes
Outside
- Private gardenSouth-facing
- GarageDouble
Building
- Previously extendedYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 09 May 2025
EPC Rating
Planning history
- Sept 2003ConservatoryFullIn report
Erection of a conservatory and a detached double garage
Extension- Reference
- 035988
We flagged 1 thing worth checking at Bryn Siriol
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
Bryn Siriol valuation sits well clear of the typical sold price in this postcode.
£264,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.4% per year over 12 years.
£185,000
Growth on file: 4.4% per year over 12 years.
Sales timeline
23 July 2015Most recent
£185,000
+2.8%over 10 years7 April 2005
£180,000
+63.6%over 1 year8 May 2003
£110,000
Median price across the last 5 sales in CH7 6QL: £280,000 (2023–2014).
Nearby sales in CH7 6QL
2 Argoed Avenue, New Brighton, Mold, CH7 6QL
Sold Sept 2023
£300,00013 Argoed Avenue, New Brighton, Mold, CH7 6QL
Sold Jan 2021
£295,0001 Argoed Avenue, New Brighton, Mold, CH7 6QL
Sold Jan 2021
£280,00012 Argoed Avenue, New Brighton, Mold, CH7 6QL
Sold Oct 2020
£190,0006 Argoed Avenue, New Brighton, Mold, CH7 6QL
Sold May 2014
£166,500
Everything we know about Bryn Siriol, 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 Argoed Avenue homes
Floor Area for Bryn Siriol lags the street by a wide margin.
Price per m²
£2,372
Street avg £1,904
Floor Area
78 m²
Street avg 122 m²
Habitable Rooms
5 rooms
Street avg 7 rooms
CO₂ Emissions
4.3 t/year
Street avg 6.9 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
Argoed View — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.