21 Argonaut Avenue, Castle Donington, Derby, DE74 2UX
About 21 Argonaut Avenue
21 Argonaut Avenue is a semi-detached house in Castle Donington, Derby, Derby (DE74 2UX). It has a recorded floor area of 83 m² (around 893 sq ft), construction records dating it to 2007-2011 and council tax band B. The latest certificate (July 2024) shows a C (score 76), near the top of the C band. Earlier certificates rated it B (August 2014); the latest reading is one band lower. Between certificates, roof efficiency went from Good to Very Good and lighting went from Average to Very Good; while wall efficiency dropped from Very Good to Good and window efficiency dropped from Very Good to Good. The recommended improvements would push it to B (score 88).
Across 2015–2023, sale prices on this property compounded at 3.8% per year. On a £-per-square-foot basis, the last sale (£257/sq ft) was about 24.2% above the typical sold price in the postcode. Most recent transfer: March 2023 at £230,000.
Everything you need to know about 21 Argonaut Avenue
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
EPC Rating
Certificate validity
Valid until 29 July 2034
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Loft insulation upgraded to recommended levels
Floor insulation added or improved
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Planning history
21 Argonaut Avenue has no planning applications on record.
But the area is active
39 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
21 Argonaut Avenue changed hands twice within eighteen months — unusual for the area.
£236,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.8% per year over 8 years.
£230,000
Growth on file: 3.8% per year over 8 years.
Sales timeline
30 March 2023Most recent
£230,000
10 March 2023
£230,000
+35.3%over 8 years26 January 2015
£169,950
Median price across the last 5 sales in DE74 2UX: £237,000 (2026–2024).
Nearby sales in DE74 2UX
36 Argonaut Avenue, Castle Donington, Derby, DE74 2UX
Sold Feb 2026
£146,25033 Argonaut Avenue, Castle Donington, Derby, DE74 2UX
Sold Jan 2026
£252,00032 Argonaut Avenue, Castle Donington, Derby, DE74 2UX
Sold Nov 2025
£125,00017 Argonaut Avenue, Castle Donington, Derby, DE74 2UX
Sold Feb 2025
£237,00043 Argonaut Avenue, Castle Donington, Derby, DE74 2UX
Sold Nov 2024
£255,000
Versus other Argonaut Avenue homes
EPC Rating for 21 Argonaut Avenue lags the street by a wide margin.
Price per m²
£2,771
Street avg £2,450
Floor Area
83 m²
Street avg 87 m²
Habitable Rooms
3 rooms
Street avg 4 rooms
CO₂ Emissions
2.0 t/year
Street avg 1.5 t/year
Everything you need to know about 21 Argonaut Avenue
The true value, the hidden risks and the full sale history, in one report.
Pick your report · from £14.99
One time fee only - money back guarantee

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The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
89/mo
Falling year-on-year across the wider district.
Nearest stop
0.4 km
Hazelrigg Close — bus stop.
Closest school
0.9 km
Foxbridge Primary School. 7 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
49.4dB

Night-time· 23:00 – 07:00
38.0dB






