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Get started12 Black Diamond Park is a two-bedroom end-of-terrace house in Chester (CH1 3ET). It has a recorded floor area of 60 m² (around 646 sq ft), construction records dating it to 2007-2011 and council tax band A. The latest certificate (November 2021) returns a B (score 81), comfortably above the UK average. The rating has held steady at B across 2 certificates since December 2008. Between certificates, lighting went from Average to Very Good; while wall efficiency dropped from Very Good to Good and window efficiency dropped from Good to Average. At 60 m² this is the 43rd smallest of 55 units on EPC record in the building, where floor areas span 6–112 m². The building's EPC ratings span C to B, with this unit at the top.
It hasn't traded since March 2009, a hold of 17 years that's notably long for the area. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. Today's modelled estimate of £127,000 sits 70% above the 2009 sale of £74,705. On a £-per-square-foot basis, the last sale (£116/sq ft) was about 42.8% below the postcode norm.
12 Black Diamond Park's carbon output is low for the local stock.
The latest sale fell during the post-2008 dip, often a low-water mark in price comparisons.
£127,000
Modelled from EPC, postcode comparables.
£74,705
Recorded with HM Land Registry.
12 Black Diamond Park is notably below the street on price per m².
Price per m²
£1,245
Street avg £2,783
Floor Area
60 m²
Street avg 52 m²
Habitable Rooms
2 rooms
Rail-style transport is unusually close for this postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Hoole Way — bus stop.

Daytime· 07:00 – 23:00
55.5dB

Changes detected from historical EPC data
Hot water efficiency decreased
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
30 March 2009Most recent
£74,705
Median price across the last 5 sales in CH1 3ET: £155,000 (2025–2025).
Street avg 3 rooms
CO₂ Emissions
1.1 t/year
Street avg 1.2 t/year
CH1 3JD
Closest school
0.7 km
Chester Blue Coat Church of England Primary School. 22 schools nearby.
Night-time· 23:00 – 07:00
45.1dB
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