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Get started10 Blackbrook Avenue is a three-bedroom detached house in Hawarden, Deeside, Deeside (CH5 3HJ). It has a recorded floor area of 71 m² (around 764 sq ft), construction records dating it to 1950-1966 and council tax band E. The latest certificate (February 2019) shows a D (score 59), a step below the typical UK home. The recommended improvements would lift it to B (score 84), a 2-band jump. Records show the property has been extended at some point in its history.
Sale prices here have outpaced England HPI: 27.6% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£399/sq ft) was about 143.8% above the typical sold price in the postcode. At 71 m² it sits well below the postcode median (106 m² across 30 EPCs), making it one of the more compact homes locally. One planning record on file: an extension approved in 2021. Past consents include an extension, meaningful when judging how the property has evolved. Sold May 2022 for £305,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Recommended upgrades on file would lift this property by multiple EPC bands.
10 Blackbrook Avenue has an approved rear extension on the planning record.
Extension: Rear of property
Erection of a rear extension.
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£319,000
Modelled from EPC, postcode comparables and a sale-price growth of 27.6% per year over 3 years.
£305,000
Growth on file: 27.6% per year over 3 years.
10 Blackbrook Avenue is notably below the street on floor area.
Price per m²
£4,296
Street avg £2,160
Floor Area
71 m²
Street avg 108 m²
Habitable Rooms
4 rooms
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Park Avenue — bus stop.
25 May 2022Most recent
£305,000
+94.3%over 2 years2 September 2019
£157,000
Median price across the last 5 sales in CH5 3HJ: £305,000 (2025–2023).
Street avg 5 rooms
CO₂ Emissions
3.8 t/year
Street avg 4.5 t/year
CH5 3BL
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