1 Blackfriars House, Upper Cross Street, Northampton, NN1 2SQ
About 1 Blackfriars House
1 Blackfriars House is an end-of-terrace house in Northampton (NN1 2SQ). It has a recorded floor area of 74 m² (around 797 sq ft), construction records dating it to 1950-1966 and council tax band A. The latest certificate (June 2024) shows a C (score 71). The rating has held steady at C across 3 certificates since April 2009. Between certificates, wall efficiency went from Poor to Average, window efficiency went from Average to Good and lighting went from Very Poor to Very Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good.
At 74 m² the property is well over the postcode median (44 m² across 28 EPCs), placing it in the larger end of the local stock.
Everything you need to know about 1 Blackfriars House
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
Hot water efficiency decreased
Window efficiency improved
Cavity wall insulation installed
More low energy lighting installed
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Level 2 HomeBuyer Report
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Planning history
1 Blackfriars House has no planning applications on record.
But the area is active
22 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
1 Blackfriars House 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 1 sales in NN1 2SQ: £140,000 (2019–2019).
Nearby sales in NN1 2SQ
Versus other Upper Cross Street homes
1 Blackfriars House is notably below the street on co₂ emissions.
EPC Rating
71 (C)
Street avg 74 (C)
Floor Area
74 m²
Street avg 54 m²
CO₂ Emissions
2.5 t/year
Street avg 1.7 t/year
Habitable Rooms
4 rooms
Street avg 3 rooms
Everything you need to know about 1 Blackfriars House
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

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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
11/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Regent Street — bus stop.
Closest school
0.1 km
Spring Lane Primary School. 32 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
57.4dB

Night-time· 23:00 – 07:00
48.4dB






