23 Cowgill Close, Northampton, NN3 8PB
About 23 Cowgill Close
23 Cowgill Close is a semi-detached house in Northampton (NN3 8PB). It has a recorded floor area of 70 m² (around 758 sq ft), construction records dating it to 1976-1982 and council tax band B. The latest certificate (February 2009) shows a C (score 72). The latest certificate is from February 2009, so improvements made since then won't be reflected.
Held since May 2009 — that's 17 years off the open market, well above the local norm. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. Today's modelled estimate of £216,000 sits 87.8% above the 2009 sale of £114,995.
Everything you need to know about 23 Cowgill Close
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
23 Cowgill Close'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This certificate is over 10 years old and is no longer valid.Expired 23 Feb 2019
EPC Rating
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Planning history
23 Cowgill Close has no planning applications on record.
But the area is active
20 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
The latest sale fell during the post-2008 dip, often a low-water mark in price comparisons.
£216,000
Modelled from EPC, postcode comparables.
£114,995
Recorded with HM Land Registry.
Sales timeline
21 May 2009Most recent
£114,995
Median price across the last 5 sales in NN3 8PB: £230,000 (2025–2023).
Nearby sales in NN3 8PB
Versus other Cowgill Close homes
23 Cowgill Close is notably below the street on price per m².
Price per m²
£1,632
Street avg £2,537
Floor Area
70 m²
Street avg 80 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
2.7 t/year
Street avg 3.5 t/year
Everything you need to know about 23 Cowgill Close
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

Similar properties nearby
The neighbourhood at a glance
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Maidencastle — bus stop.
Closest school
0.4 km
Blackthorn Primary School. 21 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
53.8dB

Night-time· 23:00 – 07:00
44.0dB






