Flat 1, 51 Derngate, Northampton, NN1 1UE
About Flat 1
Flat 1 is a mid-terrace house in Northampton (NN1 1UE). It has a recorded floor area of 47 m² (around 506 sq ft). At 47 m² this is the largest unit on EPC record across the building (37–47 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 (62 versus a best of 73). The latest certificate (October 2016) shows a D (score 62), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since June 2016. Between certificates, hot-water efficiency went from Very Poor to Average. Main heating runs on electricity: electricity, unspecified tariff.
At 47 m² it's 27% larger than the typical home in the postcode (37 m² median across 40 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 85% of similar EPCs).
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Energy performance
EPC Rating
Certificate validity
Valid until 27 October 2026
Property Improvements
Changes detected from historical EPC data
Upgraded to gas central heating
Heating controls upgraded for better temperature management
Hot water system upgraded
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Planning history
Flat 1 has no planning applications on record.
But the area is active
43 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.
£140,000
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 1UE: £300,000 (2026–2024).
Nearby sales in NN1 1UE
43 Derngate, Northampton, NN1 1UE
Sold Apr 2026
£300,0006 Derngate Place, Derngate, Northampton, NN1 1UE
Sold Oct 2025
£180,00035 Derngate, Northampton, NN1 1UE
Sold Jul 2025
£350,0001 Derngate Place, Derngate, Northampton, NN1 1UE
Sold Jun 2025
£260,00037 Derngate, Northampton, NN1 1UE
Sold Oct 2024
£3,600,000
Versus other Derngate homes
On floor area, Flat 1 stands well clear of the street.
EPC Rating
62 (D)
Street avg 78 (C)
Floor Area
47 m²
Street avg 39 m²
CO₂ Emissions
2.5 t/year
Street avg 1.1 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
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The neighbourhood at a glance
Crime
571/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Derngate Centre — bus stop.
Closest school
0.9 km
Vernon Terrace 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
56.2dB
Night-time· 23:00 – 07:00
46.9dB