21a, Bonby Grove, Scunthorpe, DN17 2LU
About 21a
21a is a semi-detached house in Scunthorpe (DN17 2LU). It has a recorded floor area of 47 m² (around 506 sq ft) and construction records dating it to 1930-1949. At 47 m² this is the 8th smallest of 27 units on EPC record in the building, where floor areas span 43–108 m². The building's EPC ratings span E to C, with this unit at the top. The latest certificate (October 2024) shows a C (score 75), near the top of the C band. When first surveyed in August 2010 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Good and lighting went from Good to Very Good.
At 47 m² it sits well below the postcode median (87 m² across 26 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 73% of similar EPCs).
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
Certificate validity
Valid until 4 October 2034
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Wall insulation improved
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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.
£124,000
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 DN17 2LU: £125,000 (2026–2022).
Nearby sales in DN17 2LU
Versus other Bonby Grove homes
21a outperforms the street on floor area by a wide margin.
EPC Rating
75 (C)
Street avg 68 (D)
Floor Area
47 m²
Street avg 45 m²
CO₂ Emissions
1.5 t/year
Street avg 2.0 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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The data behind every report
Similar properties nearby
The neighbourhood at a glance
Crime
235/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Angerstein Road — bus stop.
Closest school
0.3 km
Willoughby Road Primary Academy. 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
50.5dB
Night-time· 23:00 – 07:00
39.8dB