17 21, Flat 7 Charnwood Court, Charnwood Avenue, Northampton, NN3 3DX
About 17 21
17 21 is a semi-detached house in Northampton (NN3 3DX). It has a recorded floor area of 86 m² (around 926 sq ft) and construction records dating it to 1991-1995. At 86 m² this is the largest unit on EPC record across 17 21 (61–86 m²). The building's EPC ratings span D to C, with this unit at the top. The latest certificate (November 2019) shows a C (score 77), near the top of the C band. The rating has held steady at C across 2 certificates since January 2010. Between certificates, lighting went from Good to Very Good.
At 86 m² the property is well over the postcode median (66 m² across 19 EPCs), placing it in the larger end of the local stock.
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
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
More low energy lighting installed
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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.
£222,000
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 epc rating, 17 21 stands well clear of the street.
EPC Rating
77 (C)
Street avg 70 (C)
Floor Area
86 m²
Street avg 69 m²
CO₂ Emissions
2.2 t/year
Street avg 2.6 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
The data behind every report
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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