1a, Flat 1, Billington Street, Northampton, NN1 4LH
About 1a
1a is a detached house in Northampton (NN1 4LH). It has a recorded floor area of 63 m² (around 676 sq ft), construction records dating it to 1950-1966 and council tax band A. At 63 m² this is the largest unit on EPC record across the building (24–63 m²). The building's EPC ratings span G to D, with this unit at the bottom. On EPC score it ranks last in the building (19 versus a best of 65). The latest certificate (May 2009) shows a G (score 19), near the bottom of the EPC scale. The recommended improvements would lift it to E (score 46), a 2-band jump. Main heating runs on electricity. The latest certificate is from May 2009, so improvements made since then won't be reflected.
At 63 m² it's 29.5% larger than the typical home in the postcode (49 m² median across 16 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement.
Energy performance
1a sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 31 May 2019
EPC Rating
Certificate validity
Expired on 31 May 2019
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £820 · 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.
£124,000
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 Billington Street homes
EPC Rating for 1a lags the street by a wide margin.
EPC Rating
19 (G)
Street avg 66 (D)
Floor Area
63 m²
Street avg 44 m²
CO₂ Emissions
8.5 t/year
Street avg 2.2 t/year
Habitable Rooms
3 rooms
Street avg 2 rooms
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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
Billington Street — bus stop.
Closest school
0.2 km
Stimpson Avenue Academy. 30 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
52.4dB

Night-time· 23:00 – 07:00
42.5dB







