23a, Cardwell Place, Blackburn, BB2 1LG
About 23a
23a is a mid-terrace house in Blackburn (BB2 1LG). It has a recorded floor area of 72 m² (around 775 sq ft) and construction records dating it to 1930-1949. At 72 m² this is the 2nd smallest of 3 units on EPC record in the building, where floor areas span 28–107 m². The building's EPC ratings span E to C, with this unit at the top. The latest certificate (April 2026) shows a C (score 70). When first surveyed in November 2015 the rating was E, the property has climbed 2 bands since. Between certificates, roof efficiency went from Very Poor to Average, window efficiency went from Poor to Average and lighting went from Good to Very Good. This certificate was lodged in the last six months, so the rating reflects current condition.
Today's modelled estimate of £128,000 sits 50.6% above the 2015 sale of £85,000. Last sold in December 2015, so it's been off the market for around 11 years.
Energy performance
The EPC has just been inspected, so the rating reflects current condition.
EPC Rating
Certificate validity
Valid until 1 April 2036
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Windows upgraded, improving insulation
Loft insulation installed or upgraded to 250mm+
More low energy lighting installed
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Planning history
23a 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
23a valuation sits well clear of the typical sold price in this postcode.
£128,000
Modelled from EPC, postcode comparables.
£85,000
Recorded with HM Land Registry.
Sales timeline
18 December 2015Most recent
£85,000
Median price across the last 5 sales in BB2 1LG: £67,000 (2018–1997).
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
566/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
The Mall — bus stop.
Closest school
0.1 km
St Anne's Roman Catholic Primary School Blackburn. 47 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
57.1dB

Night-time· 23:00 – 07:00
46.4dB







