21 Delph Close, Blackburn, BB1 2BL
About 21 Delph Close
21 Delph Close is a three-bedroom semi-detached house in Blackburn (BB1 2BL). It has a recorded floor area of 75 m² (around 807 sq ft), construction records dating it to 1976-1982 and council tax band A. The latest certificate (October 2023) shows a C (score 70). When first surveyed in August 2013 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Good, roof efficiency went from Average to Good and lighting went from Average to Very Good. The recommended improvements would push it to B (score 87). Other recorded features include notable views. The home occupies a cul-de-sac position.
It hasn't traded since April 1998, a hold of 28 years that's notably long for the area. Across 1995–1998, sale prices on this property compounded at -19.5% per year. Today's modelled estimate of £132,000 sits 751.6% above the 1998 sale of £15,500. On a £-per-square-foot basis, the last sale (£19/sq ft) was about 70.5% below the postcode norm. Its energy rating outperforms most of the postcode (better than 77% of similar EPCs).
What this property has
Inside
- Bedrooms3
- Bathrooms1
Outside
- Notable viewsYes
- Cul-de-sacYes
Everything you need to know about 21 Delph Close
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Cavity wall insulation installed
Roof insulation improved
More low energy lighting installed
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Level 2 HomeBuyer Report
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Planning history
21 Delph Close has no planning applications on record.
But the area is active
2 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
21 Delph Close's modelled value sits at over four times its earliest registered sale price (1995).
£132,000
Modelled from EPC, postcode comparables and a sale-price growth of -19.5% per year over 2 years.
£15,500
Growth on file: -19.5% per year over 2 years.
Sales timeline
8 April 1998Most recent
£15,500
-40.4%over 2 years17 November 1995
£26,000
Median price across the last 5 sales in BB1 2BL: £105,000 (2025–2021).
Versus other Delph Close homes
21 Delph Close is notably below the street on price per m².
Price per m²
£207
Street avg £805
Floor Area
75 m²
Street avg 76 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
3.0 t/year
Street avg 3.5 t/year
Everything you need to know about 21 Delph Close
The true value, the hidden risks and the full sale history, in one report.
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One time fee only - money back guarantee

Similar properties nearby
The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
3/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Ronald Street — bus stop.
Closest school
0.5 km
Shadsworth Infant School. 30 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.









