17 21, Flat 4 Charnwood Court, Charnwood Avenue, Northampton, NN3 3DX
About 17 21
17 21 is a property in Northampton (NN3 3DX). It has a recorded floor area of 61 m² (around 653 sq ft) and construction records dating it to 1950-1966. At 61 m² this is the smallest unit on EPC record across 17 21 (61–86 m²). The building's EPC ratings span D to C, with this unit at the bottom. On EPC score it ranks last in the building (61 versus a best of 79). The latest certificate (March 2010) shows a D (score 61), on the cusp of jumping into the C band. The latest certificate is from March 2010, so improvements made since then won't be reflected.
Everything you need to know about 17 21
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
17 21's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 29 Mar 2020
EPC Rating
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Planning history
17 21 has no planning applications on record.
But the area is active
7 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
17 21 has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£173,000
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 NN3 3DX: £198,000 (2020–2012).
Nearby sales in NN3 3DX
41 Charnwood Avenue, Northampton, NN3 3DX
Sold Dec 2020
£198,00039 Charnwood Avenue, Northampton, NN3 3DX
Sold Feb 2020
£217,50029 Charnwood Avenue, Northampton, NN3 3DX
Sold Dec 2017
£220,00047 Charnwood Avenue, Northampton, NN3 3DX
Sold May 2014
£152,00011 Charnwood Avenue, Northampton, NN3 3DX
Sold Aug 2012
£174,000
Versus other Charnwood Avenue homes
On habitable rooms, 17 21 runs well behind the street norm.
EPC Rating
61 (D)
Street avg 71 (C)
Floor Area
61 m²
Street avg 71 m²
CO₂ Emissions
3.6 t/year
Street avg 2.5 t/year
Habitable Rooms
3 rooms
Street avg 4 rooms
Everything you need to know about 17 21
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
One time fee only - money back guarantee

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The neighbourhood at a glance
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Charnwood Avenue — bus stop.
Closest school
0.4 km
Weston Favell Academy. 28 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
54.3dB

Night-time· 23:00 – 07:00
44.3dB






