Flat 1, 5 Derby Road, Northampton, NN1 4JP
About Flat 1
Flat 1 is a detached house in Northampton (NN1 4JP). It has a recorded floor area of 43 m² (around 463 sq ft) and construction records dating it to 2022. At 43 m² this is the smallest unit on EPC record across the building (43–149 m²). The building's EPC ratings span E to C, with this unit at the top. On EPC score it ranks first in the building (78 versus a worst of 53). The latest certificate (September 2022) shows a C (score 78), near the top of the C band.
At 43 m² it sits well below the postcode median (94 m² across 50 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 84% of similar EPCs).
Everything you need to know about Flat 1
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Energy performance
Flat 1's carbon output is low for the local stock.
EPC Rating
Certificate validity
Valid until 28 September 2032
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Level 2 HomeBuyer Report
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Planning history
Flat 1 has no planning applications on record.
But the area is active
65 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Flat 1 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.
Median price across the last 5 sales in NN1 4JP: £185,000 (2026–2025).
Nearby sales in NN1 4JP
Versus other Derby Road homes
Floor Area for Flat 1 lags the street by a wide margin.
EPC Rating
78 (C)
Street avg 65 (D)
Floor Area
43 m²
Street avg 57 m²
CO₂ Emissions
1.2 t/year
Street avg 2.9 t/year
Everything you need to know about Flat 1
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
The data behind every report
Similar properties nearby
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1a, Flat 1, Ivy Road
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16b, Flat 2, St Michaels Mount
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190a, Flat 1, Kettering Road
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194 196, Flat A B, Wellingborough Road
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The neighbourhood at a glance
Crime
571/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Westleigh Close — bus stop.
Closest school
0.3 km
Stimpson Avenue Academy. 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
51.9dB
Night-time· 23:00 – 07:00
42.0dB