Flat 4, 24 Castilian Street, Northampton, NN1 1JX
About Flat 4
Flat 4 is a semi-detached house in Northampton (NN1 1JX). It has a recorded floor area of 38 m² (around 409 sq ft) and construction records dating it to 2023. At 38 m² this is the smallest unit on EPC record across the building (38–66 m²). The latest certificate (May 2023) shows a C (score 77), near the top of the C band. Main heating runs on electricity: electricity, unspecified tariff.
At 38 m² it's 23.2% smaller than the typical home in the postcode (50 m² median across 16 EPCs).
Everything you need to know about Flat 4
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Energy performance
Flat 4's carbon output is low for the local stock.
EPC Rating
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Planning history
Flat 4 has no planning applications on record.
But the area is active
45 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Flat 4 has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£151,000
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.
Versus other Castilian Street homes
Floor Area for Flat 4 lags the street by a wide margin.
EPC Rating
77 (C)
Street avg 73 (C)
Floor Area
38 m²
Street avg 50 m²
CO₂ Emissions
1.3 t/year
Street avg 1.7 t/year
Everything you need to know about Flat 4
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
Reported crime in the wider district is trending notably upward year-on-year.
Crime
11/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Post Office — bus stop.
Closest school
0.8 km
Spring Lane Primary School. 31 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
56.6dB
Night-time· 23:00 – 07:00
47.3dB