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Get started11 Northfield Green is a four-bedroom detached house in East Haddon, Northampton, Northampton (NN6 8BJ). It has a recorded floor area of 119 m² (around 1281 sq ft), construction records dating it to 1991-1995 and council tax band F. The latest certificate (April 2015) shows a D (score 59), a step below the typical UK home. The recommended improvements would lift it to B (score 81), a 2-band jump. The latest certificate is from April 2015, so improvements made since then won't be reflected.
Sale prices here have outpaced England HPI: 2% per year against 0% for the wider region. Today's modelled estimate of £535,000 is 11.5% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£375/sq ft) was about 90.5% above the typical sold price in the postcode. At 119 m² it sits well below the postcode median (171 m² across 12 EPCs), making it one of the more compact homes locally. Last sale on file: £480,000 in June 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Recommended upgrades on file would lift this property by multiple EPC bands.
This certificate is over 10 years old and is no longer valid.Expired 30 Apr 2025
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£535,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.0% per year over 5 years.
£480,000
Growth on file: 2.0% per year over 5 years.
11 Northfield Green outperforms the street on price per m² by a wide margin.
Price per m²
£4,034
Street avg £2,771
Floor Area
119 m²
Street avg 139 m²
Habitable Rooms
7 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km

Daytime· 07:00 – 23:00
45.2dB

15 June 2021Most recent
£480,000
+11.6%over 5 years16 December 2015
£430,000
Median price across the last 5 sales in NN6 8BJ: £160,000 (2025–2017).
5 Northfield Green East Haddon Northampton
Sold Sept 2025
17 Northfield Green East Haddon Northampton
Sold Feb 2025
2 Northfield Green East Haddon Northampton
Sold Jan 2020
6 Northfield Green East Haddon Northampton
Sold Nov 2017
4 Northfield Green East Haddon Northampton
Sold Dec 2015
Street avg 6 rooms
CO₂ Emissions
5.9 t/year
Street avg 4.7 t/year
NN6 8BG
Hall Gardens — bus stop.
Closest school
0.3 km
East Haddon Church of England Primary School. 1 school nearby.
Night-time· 23:00 – 07:00
37.6dB
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