5a, East Street, Northampton, NN1 5JZ
About 5a
5a is an end-of-terrace house in Northampton (NN1 5JZ). It has a recorded floor area of 33 m² (around 355 sq ft) and construction records dating it to 2021. At 33 m² this is the 5th smallest of 53 units on EPC record in the building, where floor areas span 23–112 m². The building's EPC ratings span F to C across 53 units on file. The latest certificate (November 2021) shows a D (score 67), on the cusp of jumping into the C band. Main heating runs on electricity: electricity, unspecified tariff.
At 33 m² it sits well below the postcode median (69 m² across 52 EPCs), making it one of the more compact homes locally.
Energy performance
EPC Rating
Certificate validity
Valid until 24 November 2031
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Planning history
5a has no planning applications on record.
But the area is active
47 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
5a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£136,000
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 5JZ: £185,000 (2024–2023).
Nearby sales in NN1 5JZ
Versus other East Street homes
On co₂ emissions, 5a stands well clear of the street.
EPC Rating
67 (D)
Street avg 58 (D)
Floor Area
33 m²
Street avg 58 m²
CO₂ Emissions
1.7 t/year
Street avg 3.7 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
571/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Melbourne Street — bus stop.
Closest school
0.2 km
Barry Primary School. 28 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
52.2dB

Night-time· 23:00 – 07:00
42.5dB







