18 Deal Street, Northampton, NN1 3HS
About 18 Deal Street
18 Deal Street is a semi-detached house in Northampton (NN1 3HS). It has a recorded floor area of 48 m² (around 517 sq ft), construction records dating it to 1983-1990 and council tax band A. At 48 m² this is the 11th smallest of 35 units on EPC record in the building, where floor areas span 42–97 m². The building's EPC ratings span D to C, with this unit at the top. The latest certificate (February 2019) shows a C (score 73). The rating has held steady at C across 2 certificates since December 2009. Between certificates, wall efficiency went from Average to Good and lighting went from Very Poor to Good.
Everything you need to know about 18 Deal Street
The true value, the hidden risks and the full sale history, in one report.
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The data behind every report
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Wall insulation upgraded
More low energy lighting installed
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Planning history
18 Deal Street has no planning applications on record.
But the area is active
42 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
18 Deal Street has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£122,000
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 3HS: £73,000 (2025–2008).
Versus other Deal Street homes
Habitable Rooms for 18 Deal Street runs comfortably ahead of the street norm.
EPC Rating
73 (C)
Street avg 74 (C)
Floor Area
48 m²
Street avg 50 m²
CO₂ Emissions
1.8 t/year
Street avg 1.8 t/year
Habitable Rooms
3 rooms
Street avg 2 rooms
Everything you need to know about 18 Deal Street
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
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
0.2 km
NIA Academy — bus stop.
Closest school
0.2 km
Castle Academy. 29 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
53.3dB
Night-time· 23:00 – 07:00
43.2dB