Flat 3, 18 East Street, Northampton, NN1 5JZ
About Flat 3
Flat 3 is a mid-terrace house in Northampton (NN1 5JZ). It has a recorded floor area of 36 m² (around 388 sq ft) and construction records dating it to 1983-1990. At 36 m² this is the largest unit on EPC record across the building (23–36 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 (66 versus a best of 76). The latest certificate (June 2025) shows a D (score 66), on the cusp of jumping into the C band. Earlier certificates rated it C (October 2014); the latest reading is one band lower. Between certificates, lighting went from Good to Very Good; while wall efficiency dropped from Very Good to Good and window efficiency dropped from Good to Average. The recommended improvements would push it to C (score 74). Main heating runs on electricity.
At 36 m² it sits well below the postcode median (69 m² across 52 EPCs), making it one of the more compact homes locally.
Everything you need to know about Flat 3
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
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
Flat 3 has no planning applications on record.
But the area is active
49 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Flat 3 has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£132,000
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: £168,000 (2024–2024).
Nearby sales in NN1 5JZ
Versus other East Street homes
Flat 3 is notably below the street on habitable rooms.
EPC Rating
66 (D)
Street avg 58 (D)
Floor Area
36 m²
Street avg 58 m²
CO₂ Emissions
1.9 t/year
Street avg 3.7 t/year
Habitable Rooms
2 rooms
Street avg 3 rooms
Everything you need to know about Flat 3
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
One time fee only - money back guarantee
The data behind every report
Similar properties nearby
1a, Flat 2, East Street
NN1 5JZ
2 4, Flat 2, Denmark Road
NN1 5QR
2 4, Flat 3, Denmark Road
NN1 5QR
1c, Flat 1, East Street
NN1 5JZ
2 4, Flat 8, Edith Street
NN1 5EP
1d, Flat 3, York Road
NN1 5QG
2 4, Flat 3, Edith Street
NN1 5EP
2 4, Flat 2, Edith Street
NN1 5EP
The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
11/mo
Rising 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