21 Brown Leaves Grove, Copster Green, Blackburn, BB1 9AL
About 21 Brown Leaves Grove
21 Brown Leaves Grove is a four-bedroom detached house in Copster Green, Blackburn, Blackburn (BB1 9AL). It has a recorded floor area of 126 m² (around 1356 sq ft) and construction records dating it to 2012 onwards. The latest certificate (April 2026) shows a C (score 76), near the top of the C band. Earlier certificates rated it B (November 2015); the latest reading is one band lower. Between certificates, wall efficiency dropped from Very Good to Good and window efficiency dropped from Very Good to Average. The recommended improvements would push it to B (score 84). This certificate was lodged in the last six months, so the rating reflects current condition.
At 126 m² it's 20% larger than the typical home in the postcode (105 m² median across 17 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 88% of similar EPCs). Across 2016–2018, sale prices on this property compounded at 3.1% per year. Today's modelled estimate of £407,000 is 18% above the 2018 sale price. Last sale on file: £345,000 in August 2018.
What this property has
Inside
- Bedrooms4
- Bathrooms2
- Dining roomYes
- Utility roomYes
- EnsuiteYes
- StudyYes
Outside
- Private gardenRear
- GarageDouble
Energy performance
The EPC has just been inspected, so the rating reflects current condition.
EPC Rating
Certificate validity
Valid until 12 April 2036
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Planning history
21 Brown Leaves Grove has no planning applications on record.
A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.
Sales history & valuation
21 Brown Leaves Grove valuation sits well clear of the typical sold price in this postcode.
£407,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.1% per year over 2 years.
£345,000
Growth on file: 3.1% per year over 2 years.
Sales timeline
23 August 2018Most recent
£345,000
+7.8%over 2 years18 March 2016
£320,000
Median price across the last 5 sales in BB1 9AL: £334,000 (2026–2021).
Nearby sales in BB1 9AL
11 Brown Leaves Grove, Copster Green, Blackburn, BB1 9AL
Sold Jan 2026
£340,00012 Brown Leaves Grove, Copster Green, Blackburn, BB1 9AL
Sold Jan 2025
£360,00015 Brown Leaves Grove, Copster Green, Blackburn, BB1 9AL
Sold Nov 2024
£334,00025 Brown Leaves Grove, Copster Green, Blackburn, BB1 9AL
Sold Mar 2023
£330,00023 Brown Leaves Grove, Copster Green, Blackburn, BB1 9AL
Sold Jun 2021
£360,000
Versus other Brown Leaves Grove homes
On co₂ emissions, 21 Brown Leaves Grove runs well behind the street norm.
Price per m²
£2,738
Street avg £2,508
Floor Area
126 m²
Street avg 103 m²
CO₂ Emissions
2.6 t/year
Street avg 1.7 t/year
Years Held
8 years
Street avg 8 years
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The neighbourhood at a glance
Crime
462/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Lovely Hall Lane — bus stop.
Closest school
0.9 km
Salesbury Church of England Primary School. 2 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







