21a, Hamer Avenue, Blackburn, BB1 3NR
About 21a
21a is an end-of-terrace house in Blackburn (BB1 3NR). It has a recorded floor area of 36 m² (around 388 sq ft), construction records dating it to 1930-1949 and council tax band A. At 36 m² this is the 3rd smallest of 29 units on EPC record in the building, where floor areas span 33–172 m². The building's EPC ratings span E to C, with this unit at the top. The latest certificate (August 2023) shows a C (score 74). When first surveyed in February 2010 the rating was D, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Very Poor to Good and main heating went from Poor to Good; while wall efficiency dropped from Good to Average and window efficiency dropped from Good to Average.
At 36 m² it sits well below the postcode median (82 m² across 28 EPCs), making it one of the more compact homes locally.
Everything you need to know about 21a
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
21a's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Replaced storage heaters with gas boiler
Connected to mains gas supply
Heating controls upgraded for better temperature management
Hot water system upgraded
Low energy lighting percentage decreased
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Planning history
21a has no planning applications on record.
But the area is active
1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
21a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£113,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in BB1 3NR: £60,000 (2016–2004).
Versus other Hamer Avenue homes
21a outperforms the street on co₂ emissions by a wide margin.
EPC Rating
74 (C)
Street avg 65 (D)
Floor Area
36 m²
Street avg 44 m²
CO₂ Emissions
1.4 t/year
Street avg 2.6 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
Everything you need to know about 21a
The true value, the hidden risks and the full sale history, in one report.
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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
Hamer Avenue — bus stop.
Closest school
0.2 km
Intack Primary School. 27 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.