20 Black Diamond Park, Chester, CH1 3ET
About 20 Black Diamond Park
20 Black Diamond Park is a two-bedroom mid-terrace house in Chester (CH1 3ET). It has a recorded floor area of 54 m² (around 581 sq ft), construction records dating it to 2007 onwards and council tax band B. At 54 m² this is the 7th 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 bottom. The latest certificate (July 2024) shows a C (score 79), near the top of the C band. Earlier certificates rated it B (December 2008); the latest reading is one band lower. Between certificates, lighting went from Average to Very Good; while wall efficiency dropped from Very Good to Good and hot-water efficiency dropped from Very Good to Good.
Sold October 2024 for £129,650. Across the public record there are 5 sales, relatively high churn for a single property. Across 2009–2024, sale prices on this property compounded at 3.6% per year.
What this property has
Inside
- Bedrooms2
- Bathrooms2
- Dining roomYes
- EnsuiteYes
Outside
- Private gardenYes
- ParkingAllocated
Building
- RefurbishedYes
Energy performance
20 Black Diamond Park's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
High performance glazing installed
Wall insulation upgraded
Hot water efficiency decreased
More low energy lighting installed
Get a survey for this property
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Planning history
20 Black Diamond Park has no planning applications on record.
But the area is active
3 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
20 Black Diamond Park has changed hands more often than typical for the area.
£139,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.6% per year over 16 years.
£129,650
Growth on file: 3.6% per year over 16 years.
Sales timeline
17 October 2024Most recent
£129,650
+12.3%over 5 years14 December 2018
£115,500
+1.1%over 3 years22 December 2014
£114,216
+24.7%over 4 years29 July 2010
£91,600
+22.6%over 1 year16 January 2009
£74,695
Median price across the last 5 sales in CH1 3ET: £155,000 (2025–2025).
Nearby sales in CH1 3ET
Versus other Black Diamond Park homes
On years held, 20 Black Diamond Park runs well behind the street norm.
Price per m²
£2,401
Street avg £2,757
Floor Area
54 m²
Street avg 53 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
1.2 t/year
Street avg 1.2 t/year
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The neighbourhood at a glance
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.
Closest school
0.7 km
Chester Blue Coat Church of England Primary School. 22 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
55.5dB

Night-time· 23:00 – 07:00
45.1dB







