40 Greenside, Northampton, NN3 2AJ
About 40 Greenside
40 Greenside is a mid-terrace house in Northampton (NN3 2AJ). It has a recorded floor area of 76 m² (around 818 sq ft), construction records dating it to 1950-1966 and council tax band A. The latest certificate (June 2026) shows a C (score 71). The rating has held steady at C across 3 certificates since March 2014. Between certificates, wall efficiency went from Poor to Good. This certificate was lodged in the last six months, so the rating reflects current condition.
Across 2000–2014, sale prices on this property compounded at 6.4% per year. Today's modelled estimate of £197,000 sits 71.3% above the 2014 sale of £114,995. On the market in June 2014 and unlisted since — roughly 12 years. Across the public record there are 4 sales, relatively high churn for a single property.
Energy performance
The EPC has just been inspected, so the rating reflects current condition.
EPC Rating
Certificate validity
Valid until 1 June 2036
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Roof insulation improved
Low energy lighting percentage decreased
Heating controls upgraded for better temperature management
Cavity wall insulation installed
Loft insulation upgraded to recommended levels
More low energy lighting installed
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Planning history
40 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
40 Greenside has more than doubled in price since the earliest registered sale in 2000.
£197,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.4% per year over 14 years.
£114,995
Growth on file: 6.4% per year over 14 years.
Sales timeline
12 June 2014Most recent
£114,995
+8.5%over 6 years26 July 2007
£106,000
+24.7%over 2 years17 December 2004
£85,000
+75.3%over 4 years29 June 2000
£48,500
Median price across the last 5 sales in NN3 2AJ: £186,995 (2024–2017).
Versus other Greenside homes
40 Greenside outperforms the street on years held by a wide margin.
Price per m²
£1,513
Street avg £2,024
Floor Area
76 m²
Street avg 72 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
2.6 t/year
Street avg 2.9 t/year
Similar properties nearby
The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
461/mo
Falling 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







