1a, Flat 1, Derby Road, Northampton, NN1 4JU
About 1a
1a is a semi-detached house in Northampton (NN1 4JU). It has a recorded floor area of 68 m² (around 732 sq ft) and construction records dating it to 2007-2011. The latest certificate (February 2025) shows a C (score 69), just inside the C band. The rating has held steady at C across 2 certificates since June 2015. Between certificates, window efficiency went from Average to Good and lighting went from Good to Very Good; while main heating dropped from Average to Very Poor. Main heating runs on electricity.
At 68 m² the property is well over the postcode median (49 m² across 11 EPCs), placing it in the larger end of the local stock.
Energy performance
EPC Rating
Certificate validity
Valid until 19 February 2035
Property Improvements
Changes detected from historical EPC data
Window efficiency improved
More low energy lighting installed
Get a survey for this property
Level 2 HomeBuyer Report
We've checked 10 risk factors against the available data for this property and believe a Level 2 HomeBuyer Report could be a suitable option for you.
From £495 · Includes VAT
Planning history
1a 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
1a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£154,000
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 Derby Road homes
On floor area, 1a stands well clear of the street.
EPC Rating
69 (C)
Street avg 75 (C)
Floor Area
68 m²
Street avg 50 m²
CO₂ Emissions
2.6 t/year
Street avg 2.3 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
Similar properties nearby
16b, Flat 1, St Michaels Mount
NN1 4JG
1a, Flat 1, Ivy Road
NN1 4QS
16b, Flat 2, St Michaels Mount
NN1 4JG
1a, Flat 2, Ivy Road
NN1 4QS
190a, Flat 2, Kettering Road
NN1 4BJ
190a, Flat 1, Kettering Road
NN1 4BJ
194 196, Flat A B, Wellingborough Road
NN1 4EB
1a, Flat 2, Billington Street
NN1 4LH
The neighbourhood at a glance
Crime
571/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Racecourse Pavillion — bus stop.
Closest school
0.4 km
Stimpson Avenue Academy. 34 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
51.3dB

Night-time· 23:00 – 07:00
41.5dB







