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Get started11 Blackbrook Avenue is a detached house in Hawarden, Deeside, Deeside (CH5 3HJ). It has a recorded floor area of 140 m² (around 1507 sq ft), construction records dating it to 1950-1966 and council tax band F. The latest certificate (April 2013) shows a D (score 65), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 80). The latest certificate is from April 2013, so improvements made since then won't be reflected.
At 140 m² the property is well over the postcode median (105 m² across 30 EPCs), placing it in the larger end of the local stock.
11 Blackbrook Avenue's EPC is over a decade old — improvements since won't be reflected.
This certificate is over 10 years old and is no longer valid.Expired 17 Apr 2023
11 Blackbrook Avenue has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£385,000
Modelled from EPC, postcode comparables.
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
11 Blackbrook Avenue outperforms the street on floor area by a wide margin.
EPC Rating
65 (D)
Street avg 62 (D)
Floor Area
140 m²
Street avg 106 m²
CO₂ Emissions
5.5 t/year
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Park Avenue — bus stop.
Median price across the last 5 sales in CH5 3HJ: £305,000 (2025–2023).
Street avg 4.4 t/year
Habitable Rooms
7 rooms
Street avg 5 rooms