6 Grafton House, Scarletwell Street, Northampton, NN1 2SF
About 6 Grafton House
6 Grafton House is a detached house in Northampton (NN1 2SF). It has a recorded floor area of 34 m² (around 366 sq ft), construction records dating it to 1900-1929 and council tax band A. At 34 m² this is the 2nd smallest of 12 units on EPC record in the building, where floor areas span 33–63 m². The building's EPC ratings span D to C, with this unit at the bottom. The latest certificate (September 2024) shows a D (score 67), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since June 2009. Between certificates, hot-water efficiency went from Poor to Good, lighting went from Average to Good and main heating went from Average to Good. The recommended improvements would push it to C (score 71).
At 34 m² it's 22.7% smaller than the typical home in the postcode (44 m² median across 11 EPCs).
Everything you need to know about 6 Grafton House
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
EPC Rating
Certificate validity
Valid until 4 September 2034
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
6 Grafton House has no planning applications on record.
But the area is active
20 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
6 Grafton House has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£128,000
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 Scarletwell Street homes
On floor area, 6 Grafton House runs well behind the street norm.
EPC Rating
67 (D)
Street avg 67 (D)
Floor Area
34 m²
Street avg 45 m²
CO₂ Emissions
1.7 t/year
Street avg 2.1 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
Everything you need to know about 6 Grafton House
The true value, the hidden risks and the full sale history, in one report.
Pick your report · from £14.99
One time fee only - money back guarantee
The data behind every report
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
571/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Spring Lane — bus stop.
Closest school
0.1 km
Spring Lane Primary School. 33 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
57.3dB
Night-time· 23:00 – 07:00
48.3dB