31 Caledonian House, Argyle Street, Northampton, NN5 5JG
About 31 Caledonian House
31 Caledonian House is a mid-terrace house in Northampton (NN5 5JG). It has a recorded floor area of 33 m² (around 355 sq ft), construction records dating it to 1983-1990 and council tax band A. The latest certificate (July 2023) shows a C (score 77), near the top of the C band. The rating has held steady at C across 3 certificates since February 2009. Between certificates, wall efficiency went from Average to Good, window efficiency went from Average to Good and hot-water efficiency went from Average to Good. At 33 m² this is the 38th smallest of 44 units on EPC record in the building, where floor areas span 26–56 m². The building's EPC ratings span D to B across 44 units on file.
Know exactly what you're buying at 31 Caledonian House
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
31 Caledonian House's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Wall insulation upgraded
Loft insulation upgraded to recommended levels
Heating controls upgraded for better temperature management
Hot water system upgraded
Window efficiency improved
More low energy lighting installed
Planning history
31 Caledonian House has no planning applications on record.
Notable planning nearby
15applications of note in the surrounding area
We flagged 2 things worth checking at 31 Caledonian House
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Signs of HMO activity in the area
- Larger development activity nearby
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Sales history & valuation
31 Caledonian House has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£116,000
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.
Everything we know about 31 Caledonian House, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Signs of HMO activity in the area
- Larger development activity nearby

Versus other Argyle Street homes
On floor area, 31 Caledonian House stands well clear of the street.
EPC Rating
77 (C)
Street avg 76 (C)
Floor Area
33 m²
Street avg 31 m²
CO₂ Emissions
1.0 t/year
Street avg 1.1 t/year
Habitable Rooms
1 rooms
Street avg 2 rooms
Similar properties nearby
1 Lapstone House, Byfield Road
NN5 5HF
1 Lincoln House, Lincoln Road
NN5 5JS
1 Eyeletter House, Greenwood Road
NN5 5EG
1 Devonshire House, Alma Street
NN5 5LY
1 Caledonian House, Argyle Street
NN5 5JG
1 First Lane
NN5 5FD
1 Far End
NN5 5FN
1 Lincoln Road
NN5 5JS
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
6/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Vicarage Road — bus stop.
Closest school
0.1 km
St James Church of England Primary School. 31 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
53.2dB

Night-time· 23:00 – 07:00
43.0dB