12 Greenside, Northampton, NN3 2AJ
About 12 Greenside
12 Greenside is an end-of-terrace house in Northampton (NN3 2AJ). It has a recorded floor area of 37 m² (around 398 sq ft), construction records dating it to 1976-1982 and council tax band A. The latest certificate (October 2024) shows a C (score 75), near the top of the C band. When first surveyed in August 2009 the rating was F, the property has climbed 3 bands since. Between certificates, roof efficiency went from Very Poor to Good, hot-water efficiency went from Very Poor to Good and main heating went from Poor to Good. At 37 m² this is the 2nd smallest of 19 units on EPC record in the building, where floor areas span 36–79 m². The building's EPC ratings span E to B across 19 units on file.
At 37 m² it sits well below the postcode median (74 m² across 18 EPCs), making it one of the more compact homes locally.
Energy performance
12 Greenside's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Replaced storage heaters with gas boiler
Connected to mains gas supply
Heating controls upgraded for better temperature management
Hot water system upgraded
Loft insulation installed or upgraded to 250mm+
Low energy lighting percentage decreased
More low energy lighting installed
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Planning history
12 Greenside 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
12 Greenside has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£119,000
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 NN3 2AJ: £186,995 (2024–2017).
Versus other Greenside homes
On epc rating, 12 Greenside stands well clear of the street.
EPC Rating
75 (C)
Street avg 72 (C)
Floor Area
37 m²
Street avg 50 m²
CO₂ Emissions
1.3 t/year
Street avg 1.8 t/year
Habitable Rooms
2 rooms
Street avg 3 rooms
Similar properties nearby
The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Broadmead Avenue — bus stop.
Closest school
0.2 km
Eastfield Academy. 36 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
48.7dB

Night-time· 23:00 – 07:00
38.5dB







